Title: Cheap Flights from Washington to Key West (DCA to EYW) - Expedia.co.uk ![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (DCA) to Key West (EYW) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Ronald Reagan National Airport (DCA) to Key West Intl. Airport (EYW) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:eyw,departure:14/11/2025TANYT&leg2=from:eyw,to:dca,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:eyw,departure:14/11/2025TANYT&leg2=from:eyw,to:dca,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:eyw,departure:14/11/2025TANYT&leg2=from:eyw,to:dca,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:eyw,departure:14/11/2025TANYT&leg2=from:eyw,to:dca,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Washington (DCA) to Key West (EYW) Prices were available within the past 7 days and start at for one-way flights and £578 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, 7 Nov - Fri, 14 Nov DCA Washington EYW Key West £578 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:07/11/2025TANYT&leg2=from:EYW,to:DCA,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:577.90&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEoo7z8AjDyvPwCOFdAAFgBagJBTnIIV0k3QVVFWTUKLgjCbBIEMTExOBipUSDBkwEogb_8AjDPv_wCOFBAAVgBagJBTnIIUEk0UVJFWTUKLwjCbBIEMjA2MxjBkwEghLYBKKzD_AIwlcX8AjhaQAFYAWoCQU5yCFpJNEFSRVk1CmAKLwjCbBIEMjA2NBiEtgEgwZMBKImJ_QIw24r9AjhVQABYAWoCQU5yCFVJMkFSRVk1Ci0IwmwSBDIyNTUYwZMBIEMoxIv9AjC0jP0COFpAAVgBagJBTnIIWkk3QVJFWTUSCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Thu, 6 Nov - Thu, 13 Nov DCA Washington EYW Key West £592 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:06/11/2025TANYT&leg2=from:EYW,to:DCA,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:591.90&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEog7H8AjDSsfwCOE1AAFgBagJBTnIITUk3QVVFWTUKLgjCbBIEMTExOBipUSDBkwEo4bP8AjCvtPwCOFpAAVgBagJBTnIIWkk3QVVFWTUKLwjCbBIEMjA2MxjBkwEghLYBKIy4_AIw9bn8AjhPQAFYAWoCQU5yCE9JNEFSRVk1CmAKLwjCbBIEMjA2NBiEtgEgwZMBKOn9_AIwu__8AjhPQABYAWoCQU5yCE9DN0FVRVk1Ci0IwmwSBDIyNTUYwZMBIEMopID9AjCUgf0COE9AAVgBagJBTnIIT0M3QVVFWTUSCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Thu, 6 Nov - Thu, 13 Nov DCA Washington EYW Key West £668 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:06/11/2025TANYT&leg2=from:EYW,to:DCA,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:667.20&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEog7H8AjDSsfwCOFdAAFgBagJHTnIIV0k3QVVFWTgKLgjCbBIEMTExOBipUSDBkwEo4bP8AjCvtPwCOFpAAVgBagJHTnIIWkk3QVVFWTgKLwjCbBIEMjA2MxjBkwEghLYBKIy4_AIw9bn8AjhPQAFYAWoCR05yCE9JNEFSRVk4CmAKLwjCbBIEMjA2NBiEtgEgwZMBKOn9_AIwu__8AjhPQABYAWoCR05yCE9DN0FVRVk4Ci0IwmwSBDIyNTUYwZMBIEMopID9AjCUgf0COE9AAVgBagJHTnIIT0M3QVVFWTgSCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, 7 Nov - Fri, 14 Nov DCA Washington EYW Key West £672 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:07/11/2025TANYT&leg2=from:EYW,to:DCA,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:671.50&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEoo7z8AjDyvPwCOFdAAFgBagJHTnIIV0k3QVVFWTgKLgjCbBIEMTExOBipUSDBkwEogb_8AjDPv_wCOFBAAVgBagJHTnIIUEk0UVJFWTgKLwjCbBIEMjA2MxjBkwEghLYBKKzD_AIwlcX8AjhaQAFYAWoCR05yCFpJNEFSRVk4CmAKLwjCbBIEMjA2NBiEtgEgwZMBKImJ_QIw24r9AjhVQABYAWoCR05yCFVJMkFSRVk4Ci0IwmwSBDIyNTUYwZMBIEMoxIv9AjC0jP0COFpAAVgBagJHTnIIWkk3QVVFWTgSCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, 9 Nov - Sun, 16 Nov DCA Washington EYW Key West £785 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:09/11/2025TANYT&leg2=from:EYW,to:DCA,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:784.30&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEo49L8AjCy0_wCOFdAAFgBagJBTnIIV0k3QVVFWTUKLgjCbBIEMTExOBipUSDBkwEowdX8AjCP1vwCOFdAAVgBagJBTnIIV0kzQVJFWTUKLwjCbBIEMjA2MxjBkwEghLYBKOzZ_AIw1dv8AjhQQAFYAWoCQU5yCFBJN1FVU1k1CmAKLwjCbBIEMjA2NBiEtgEgwZMBKMmf_QIwm6H9AjhSQABYAWoCQU5yCFJJMEFSRVk1Ci0IwmwSBDIzNTUYwZMBIEMo7aL9AjDZo_0COEJAAVgBagJBTnIIQkkwQVVFWTUSCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Thu, 6 Nov - Thu, 13 Nov DCA Washington EYW Key West £822 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:06/11/2025TANYT&leg2=from:EYW,to:DCA,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:822.00&airProductToken=AQqNAQoqCMJsEgQxNzg3GEMgqVEog7H8AjDSsfwCOE1AAFgBagJBUnIGTVJFRlk1Ci4IwmwSBDExMTgYqVEgwZMBKOGz_AIwr7T8AjhaQAFYAWoCQVJyCFpSVFJFRlk1Ci8IwmwSBDIwNjMYwZMBIIS2ASiMuPwCMPW5_AI4T0ABWAFqAkFScghPUlRSRUZZNQpcCi0IwmwSBDIwNjQYhLYBIMGTASjp_fwCMLv__AI4T0AAWAFqAkFScgZPUkVGWTUKKwjCbBIEMjI1NRjBkwEgQyikgP0CMJSB_QI4T0ABWAFqAkFScgZPUkVGWTUSCggCEAEYAioCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, 7 Nov - Fri, 14 Nov DCA Washington EYW Key West £835 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:07/11/2025TANYT&leg2=from:EYW,to:DCA,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:834.90&airProductToken=AQqNAQoqCMJsEgQxNzg3GEMgqVEoo7z8AjDyvPwCOFdAAFgBagJBUnIGV1JFRlk1Ci4IwmwSBDExMTgYqVEgwZMBKIG__AIwz7_8AjhQQAFYAWoCQVJyCFBSVFJFRlk1Ci8IwmwSBDIwNjMYwZMBIIS2ASisw_wCMJXF_AI4WkABWAFqAkFScghaUlRSRUZZNQpgCi8IwmwSBDIwNjQYhLYBIMGTASiJif0CMNuK_QI4VUAAWAFqAkFScghVUlRSRUZZNQotCMJsEgQyMjU1GMGTASBDKMSL_QIwtIz9AjhaQAFYAWoCQVJyCFpSVFJFRlk1EgoIAhABGAIqAkI2GAEiBAgBEAEoAigDKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, 9 Nov - Sun, 16 Nov DCA Washington EYW Key West £848 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:09/11/2025TANYT&leg2=from:EYW,to:DCA,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:847.80&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEo49L8AjCy0_wCOFdAAFgBagJBTnIIV0k3QVVFWTUKLgjCbBIEMTExOBipUSDBkwEowdX8AjCP1vwCOFdAAVgBagJBTnIIV0kzQVJFWTUKLwjCbBIEMjA2MxjBkwEghLYBKOzZ_AIw1dv8AjhQQAFYAWoCQU5yCFBJN1FVU1k1CmAKLwjCbBIEMjA2NBiEtgEgwZMBKMmf_QIwm6H9AjhSQABYAWoCQU5yCFJJMEFSRVk1Ci0IwmwSBDIyNTUYwZMBIEMohKL9AjD0ov0COEhAAVgBagJBTnIISEkwS1JFWTUSCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, 9 Nov - Sun, 16 Nov DCA Washington EYW Key West £878 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:09/11/2025TANYT&leg2=from:EYW,to:DCA,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:877.90&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEo49L8AjCy0_wCOFdAAFgBagJHTnIIV0k3QVJFWTgKLgjCbBIEMTExOBipUSDBkwEowdX8AjCP1vwCOFdAAVgBagJHTnIIV0kzQVVFWTgKLwjCbBIEMjA2MxjBkwEghLYBKOzZ_AIw1dv8AjhQQAFYAWoCR05yCFBJN1FVU1k4CmAKLwjCbBIEMjA2NBiEtgEgwZMBKMmf_QIwm6H9AjhSQABYAWoCR05yCFJJMEFSRVk4Ci0IwmwSBDIzNTUYwZMBIEMo7aL9AjDZo_0COEJAAVgBagJHTnIIQkkwQVVFWTgSCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Thu, 6 Nov - Thu, 13 Nov DCA Washington EYW Key West £912 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:06/11/2025TANYT&leg2=from:EYW,to:DCA,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:911.20&airProductToken=AQqNAQoqCMJsEgQxNzg3GEMgqVEog7H8AjDSsfwCOE1AAFgBagJHUnIGTVJFRlk4Ci4IwmwSBDExMTgYqVEgwZMBKOGz_AIwr7T8AjhaQAFYAWoCR1JyCFpSVFJFRlk4Ci8IwmwSBDIwNjMYwZMBIIS2ASiMuPwCMPW5_AI4T0ABWAFqAkdScghPUlRSRUZZOApcCi0IwmwSBDIwNjQYhLYBIMGTASjp_fwCMLv__AI4T0AAWAFqAkdScgZPUkVGWTgKKwjCbBIEMjI1NRjBkwEgQyikgP0CMJSB_QI4T0ABWAFqAkdScgZPUkVGWTgSCggCEAEYAioCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, 9 Nov - Sun, 16 Nov DCA Washington EYW Key West £942 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:09/11/2025TANYT&leg2=from:EYW,to:DCA,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:941.30&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEo49L8AjCy0_wCOFdAAFgBagJHTnIIV0k3QVVFWTgKLgjCbBIEMTExOBipUSDBkwEowdX8AjCP1vwCOFdAAVgBagJHTnIIV0kzQVVFWTgKLwjCbBIEMjA2MxjBkwEghLYBKOzZ_AIw1dv8AjhQQAFYAWoCR05yCFBJN1FVU1k4CmAKLwjCbBIEMjA2NBiEtgEgwZMBKMmf_QIwm6H9AjhSQABYAWoCR05yCFJJMEFSRVk4Ci0IwmwSBDIyNTUYwZMBIEMohKL9AjD0ov0COEhAAVgBagJHTnIISEkwS1VFWTgSCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, 7 Nov - Fri, 14 Nov DCA Washington EYW Key West £947 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:07/11/2025TANYT&leg2=from:EYW,to:DCA,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:946.70&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEoo7z8AjDyvPwCOFdAAFgBagJHUnIIV1JUUkVGWTgKLgjCbBIEMTExOBipUSDBkwEogb_8AjDPv_wCOFBAAVgBagJHUnIIUFJUUkVGWTgKLwjCbBIEMjA2MxjBkwEghLYBKKzD_AIwlcX8AjhaQAFYAWoCR1JyCFpSVFJFRlk4Cl4KLwjCbBIEMjA2NBiEtgEgwZMBKImJ_QIw24r9AjhVQABYAWoCR1JyCFVSVFJFRlk4CisIwmwSBDIyNTUYwZMBIEMoxIv9AjC0jP0COFpAAVgBagJHUnIGWlJFRlk4EgoIAhABGAIqAkI2GAEiBAgBEAEoAigDKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, 9 Nov - Sun, 16 Nov DCA Washington EYW Key West £1,084 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:09/11/2025TANYT&leg2=from:EYW,to:DCA,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1083.20&airProductToken=AQqLAQoqCMJsEgQxNzg3GEMgqVEo49L8AjCy0_wCOFdAAFgBagJBUnIGV1JFRlk1Ci4IwmwSBDExMTgYqVEgwZMBKMHV_AIwj9b8AjhXQAFYAWoCQVJyCFdSVFJFRlk1Ci0IwmwSBDIwNjMYwZMBIIS2ASjs2fwCMNXb_AI4UEABWAFqAkFScgZQUkVGWTUKXgovCMJsEgQyMDY0GIS2ASDBkwEoyZ_9AjCbof0COFJAAFgBagJBUnIIUlJUUkVGWTUKKwjCbBIEMjM1NRjBkwEgQyjtov0CMNmj_QI4QkABWAFqAkFScgZCUkVGWTUSCggCEAEYAioCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, 9 Nov - Sun, 16 Nov DCA Washington EYW Key West £1,104 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:09/11/2025TANYT&leg2=from:EYW,to:DCA,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1103.60&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEo49L8AjCy0_wCOE5AAFgBagJFTnIIV0k3QVVFTjIKLgjCbBIEMTExOBipUSDBkwEowdX8AjCP1vwCOE5AAVgBagJFTnIIV0kzQVVFTjIKLwjCbBIEMjA2MxjBkwEghLYBKOzZ_AIw1dv8AjhOQAFYAWoCRU5yCFBJNFFSU04yCmAKLwjCbBIEMjA2NBiEtgEgwZMBKMmf_QIwm6H9AjhOQABYAWoCRU5yCFJJMEFSRU4yCi0IwmwSBDIzNTUYwZMBIEMo7aL9AjDZo_0COE5AAVgBagJFTnIIQkkwQVJFTjISCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, 9 Nov - Sun, 16 Nov DCA Washington EYW Key West £1,160 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:09/11/2025TANYT&leg2=from:EYW,to:DCA,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1159.50&airProductToken=AQqLAQoqCMJsEgQxNzg3GEMgqVEo49L8AjCy0_wCOFdAAFgBagJBUnIGV1JFRlk1Ci4IwmwSBDExMTgYqVEgwZMBKMHV_AIwj9b8AjhXQAFYAWoCQVJyCFdSVFJFRlk1Ci0IwmwSBDIwNjMYwZMBIIS2ASjs2fwCMNXb_AI4UEABWAFqAkFScgZQUkVGWTUKYAovCMJsEgQyMDY0GIS2ASDBkwEoyZ_9AjCbof0COFJAAFgBagJBUnIIUlJUUkVGWTUKLQjCbBIEMjI1NRjBkwEgQyiEov0CMPSi_QI4SEABWAFqAkFScghIUlRSRUZZNRIKCAIQARgCKgJCNhgBIgQIARABKAIoAygEMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, 9 Nov - Sun, 16 Nov DCA Washington EYW Key West £1,167 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:09/11/2025TANYT&leg2=from:EYW,to:DCA,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1167.00&airProductToken=AQqPAQosCMJsEgQxNzg3GEMgqVEo49L8AjCy0_wCOE5AAFgBagJFTnIIV0k3QVVFTjIKLgjCbBIEMTExOBipUSDBkwEowdX8AjCP1vwCOE5AAVgBagJFTnIIV0kzQVVFTjIKLwjCbBIEMjA2MxjBkwEghLYBKOzZ_AIw1dv8AjhOQAFYAWoCRU5yCFBJNFFSU04yCmAKLwjCbBIEMjA2NBiEtgEgwZMBKMmf_QIwm6H9AjhOQABYAWoCRU5yCFJJMEFSRU4yCi0IwmwSBDIyNTUYwZMBIEMohKL9AjD0ov0COE5AAVgBagJFTnIISEkwS1VFTjISCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Washington (DCA) to Key West (EYW) ### May is typically the cheapest month to fly From £148 - £350 per traveller. ## Alternative airports near Key West Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:EYW,departure:14/11/2025TANYT&leg2=from:EYW,to:DCA,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) EYW Key West Intl. CheapestClosest 8 min [Flights from £385](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:EYW,departure:14/11/2025TANYT&leg2=from:EYW,to:DCA,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Washington to Key West route information | Origin airport | Ronald Reagan Washington National | | --- | --- | | Destination airport | Key West Intl. | | Return price | £578 | | Distance | 1640 km | | Average flight time | 3 hours 8 mins | ## Compare flights from Washington to Key West easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Key West. Operating between them flights per day, 16 airlines cover the route. And fly direct, getting you to Key West Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ronald Reagan Washington National to Key West Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Ronald Reagan Washington National (DCA) to Key West Intl. (EYW) The easiest way to view the best deals on flights from Washington to Key West today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ronald Reagan Washington National to Key West Intl. start at just £578 and range up to £1,167.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and Key West - booking your flight during November, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Washington to Key West flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ronald Reagan Washington National to Key West Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport? > Round-trip flights from National Airport to Key West Intl. Airport (EYW) start from £578. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from National Airport to Key West Intl. Airport (EYW)? > We understand that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from DCA to EYW that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DCA to Key West Intl. Airport (EYW) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport? > It's around 1,650 kilometres from National Airport to EYW, so expect to be up in the air for a while. Keep yourself entertained by packing things like a magazine or the latest bestseller. ### Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport (EYW)? > If you're eager to fly straight from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport (EYW), American Airlines (AA) is a great choice. It operates 34 flights each month between Arlington and Key West. ### Are DCA to EYW flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Allentown (ABE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/abe/mth/allentown-to-marathon) - [Flights from Nantucket (ACK) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ack/mth/nantucket-to-marathon) - [Flights from Amsterdam (AMS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ams/mth/amsterdam-to-marathon) - [Flights from Naples (APF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/apf/mth/naples-to-marathon) - [Flights from Atlanta (ATL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/atl/mth/atlanta-to-marathon) - [Flights from Austin (AUS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/aus/mth/austin-to-marathon) - [Flights from Akita (AXT) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/axt/mth/akita-to-marathon) - [Flights from Barcelona (BCN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bcn/mth/barcelona-to-marathon) - [Flights from Berlin (BER) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ber/mth/berlin-to-marathon) - [Flights from Birmingham (BHX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bhx/mth/birmingham-to-marathon) - [Flights from Boston (BOS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bos/mth/boston-to-marathon) - [Flights from Brussels (BRU) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bru/mth/brussels-to-marathon) - [Flights from Burlington (BTV) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/btv/mth/burlington-to-marathon) - [Flights from Buffalo (BUF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/buf/mth/buffalo-to-marathon) - [Flights from Akron (CAK) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/cak/mth/akron-to-marathon) - [Flights from Cleveland (CLE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/cle/mth/cleveland-to-marathon) - [Flights from Copenhagen (CPH) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/cph/mth/copenhagen-to-marathon) - [Flights from Corpus Christi (CRP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/crp/mth/corpus-christi-to-marathon) - [Flights from Cincinnati (CVG) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/cvg/mth/cincinnati-to-marathon) - [Flights from Dayton (DAY) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/day/mth/dayton-to-marathon) - [Flights from Dallas (DFW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/dfw/mth/dallas-to-marathon) - [Flights from Dothan (DHN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/dhn/mth/dothan-to-marathon) - [Flights from Douala (DLA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/dla/mth/douala-to-marathon) - [Flights from Destin (DSI) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/dsi/mth/destin-to-marathon) - [Flights from Panama City (ECP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ecp/mth/panama-city-to-marathon) - [Flights from Key West (EYW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/eyw/mth/key-west-to-marathon) - [Flights from Buenos Aires (EZE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/eze/mth/buenos-aires-to-marathon) - [Flights from Fort Lauderdale (FLL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/fll/mth/fort-lauderdale-to-marathon) - [Flights from Florence (FLR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/flr/mth/florence-to-marathon) - [Flights from Fort Pierce (FPR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/fpr/mth/fort-pierce-to-marathon) - [Flights from Fort Lauderdale (FXE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/fxe/mth/fort-lauderdale-to-marathon) - [Flights from Gaithersburg (GAI) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/gai/mth/gaithersburg-to-marathon) - [Flights from Grand Rapids (GRR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/grr/mth/grand-rapids-to-marathon) - [Flights from Greenville (GSP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/gsp/mth/greenville-to-marathon) - [Flights from Helsinki (HEL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hel/mth/helsinki-to-marathon) - [Flights from Hartford (HFD) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hfd/mth/hartford-to-marathon) - [Flights from Hagerstown (HGR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hgr/mth/hagerstown-to-marathon) - [Flights from Hilton Head Island (HHH) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hhh/mth/hilton-head-island-to-marathon) - [Flights from Houston (HOU) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hou/mth/houston-to-marathon) - [Flights from Huntington (HTS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hts/mth/huntington-to-marathon) - [Flights from Hyannis (HYA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hya/mth/hyannis-to-marathon) - [Flights from Washington (IAD) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/iad/mth/washington-to-marathon) - [Flights from Houston (IAH) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/iah/mth/houston-to-marathon) - [Flights from Wilmington (ILG) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ilg/mth/wilmington-to-marathon) - [Flights from Islip (ISP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/isp/mth/islip-to-marathon) - [Flights from Wisconsin Rapids (ISW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/isw/mth/wisconsin-rapids-to-marathon) - [Flights from New York (JFK) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/jfk/mth/new-york-to-marathon) - [Flights from Las Vegas (LAS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/las/mth/las-vegas-to-marathon) - [Flights from Los Angeles (LAX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lax/mth/los-angeles-to-marathon) - [Flights from London (LGW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lgw/mth/london-to-marathon) - [Flights from London (LHR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lhr/mth/london-to-marathon) - [Flights from Lancaster (LNS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lns/mth/lancaster-to-marathon) - [Flights from London (LON) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lon/mth/london-to-marathon) - [Flights from Orlando (MCO) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mco/mth/orlando-to-marathon) - [Flights from Melbourne (MEL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mel/mth/melbourne-to-marathon) - [Flights from Memphis (MEM) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mem/mth/memphis-to-marathon) - [Flights from Mexico City (MEX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mex/mth/mexico-city-to-marathon) - [Flights from Manchester (MHT) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mht/mth/manchester-to-marathon) - [Flights from Miami (MIA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mia/mth/miami-to-marathon) - [Flights from Melbourne (MLB) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mlb/mth/melbourne-to-marathon) - [Flights from Malmo (MMX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mmx/mth/malmo-to-marathon) - [Flights from Miami (MPB) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mpb/mth/miami-to-marathon) - [Flights from Minneapolis (MSP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/msp/mth/minneapolis-to-marathon) - [Flights from Newcastle (NCL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ncl/mth/newcastle-to-marathon) - [Flights from Weeze (NRN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/nrn/mth/weeze-to-marathon) - [Flights from Ocala (OCF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ocf/mth/ocala-to-marathon) - [Flights from Okinoerabu (OKE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/oke/mth/okinoerabu-to-marathon) - [Flights from Omaha (OMA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/oma/mth/omaha-to-marathon) - [Flights from Chicago (ORD) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ord/mth/chicago-to-marathon) - [Flights from Norfolk (ORF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/orf/mth/norfolk-to-marathon) - [Flights from Orlando (ORL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/orl/mth/orlando-to-marathon) - [Flights from Portland (PDX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/pdx/mth/portland-to-marathon) - [Flights from Philadelphia (PHL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/phl/mth/philadelphia-to-marathon) - [Flights from Pittsburgh (PIT) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/pit/mth/pittsburgh-to-marathon) - [Flights from Philadelphia (PNE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/pne/mth/philadelphia-to-marathon) - [Flights from Pisa (PSA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/psa/mth/pisa-to-marathon) - [Flights from Portland (PWM) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/pwm/mth/portland-to-marathon) - [Flights from Raleigh (RDU) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/rdu/mth/raleigh-to-marathon) - [Flights from Richmond (RIC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ric/mth/richmond-to-marathon) - [Flights from Rochester (ROC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/roc/mth/rochester-to-marathon) - [Flights from Fort Myers (RSW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/rsw/mth/fort-myers-to-marathon) - [Flights from San Diego (SAN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/san/mth/san-diego-to-marathon) - [Flights from Savannah (SAV) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sav/mth/savannah-to-marathon) - [Flights from Louisville (SDF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sdf/mth/louisville-to-marathon) - [Flights from San Francisco (SFO) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sfo/mth/san-francisco-to-marathon) - [Flights from San Jose (SJC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sjc/mth/san-jose-to-marathon) - [Flights from Sarasota (SRQ) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/srq/mth/sarasota-to-marathon) - [Flights from Santiago (STI) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sti/mth/santiago-to-marathon) - [Flights from St. Louis (STL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/stl/mth/st-louis-to-marathon) - [Flights from Stockholm (STO) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sto/mth/stockholm-to-marathon) - [Flights from Syracuse (SYR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/syr/mth/syracuse-to-marathon) - [Flights from Toluca (TLC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/tlc/mth/toluca-to-marathon) - [Flights from Tampa (TPA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/tpa/mth/tampa-to-marathon) - [Flights from Tri-Cities (TRI) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/tri/mth/tri-cities-to-marathon) - [Flights from Knoxville (TYS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/tys/mth/knoxville-to-marathon) - [Flights from Ust-Tsilma (UTS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/uts/mth/ust-tsilma-to-marathon) - [Flights from Valencia (VLC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/vlc/mth/valencia-to-marathon) - [Flights from Washington (WAS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/was/mth/washington-to-marathon) - [Flights from Toronto (YYZ) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/yyz/mth/toronto-to-marathon) - [Flights from Zürich (ZRH) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/zrh/mth/zurich-to-marathon) \*Available to Expedia members.