Title: £198 Cheap Flights from Washington to Key West (WAS 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) # £198 Cheap Flights from Washington (WAS) to Key West (EYW) [View £198 flight on Fri, 17 Jul 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:DCA,to:EYW,departure:17/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:197.60&airProductToken=AQozCjEIwYIBEgQ0NDE2GEMghLYBKOTKkgMwp8ySAzhCQABYAWoFQkFTSUNyCFNWQVpaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ## Popular airlines from Washington to Key West, FL (EYW-Key West Intl.) - ![](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:WAS,to:EYW,departure:19/04/2026TANYT&leg2=from:EYW,to:WAS,departure:26/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](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:WAS,to:EYW,departure:19/04/2026TANYT&leg2=from:EYW,to:WAS,departure:26/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](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:WAS,to:EYW,departure:19/04/2026TANYT&leg2=from:EYW,to:WAS,departure:26/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:WAS,to:EYW,departure:19/04/2026TANYT&leg2=from:EYW,to:WAS,departure:26/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](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\* - ![](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\* - ![](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 (WAS) to Key West (EYW) Prices were available within the past 7 days and start at £198 for one-way flights and £258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, 17 Jul - Sat, 25 Jul DCA Washington EYW Key West £258 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:17/07/2026TANYT&leg2=from:EYW,to:DCA,departure:25/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:257.60&airProductToken=AQozCjEIwYIBEgQ0NDE2GEMghLYBKOTKkgMwp8ySAzhCQABYAWoFQkFTSUNyCE5VRlpaTkJaCjMKMQjBggESBDM2MjIYhLYBIEMo76iTAzCfqpMDOEJAAFgBagVCQVNJQ3IIUVZGWlpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, 17 Jul - Sat, 25 Jul DCA Washington EYW Key West £265 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:17/07/2026TANYT&leg2=from:EYW,to:DCA,departure:25/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:265.00&airProductToken=AQplCi8IwYIBEgM0MDEYQyCMAijayZIDMILLkgM4QkAAWAFqBUJBU0lDcghOVUZaWk5CWgoyCMGCARIEMzUxOBiMAiCEtgEoxMySAzCEzZIDOEJAAVgBagVCQVNJQ3IITlVGWlpOQloKMwoxCMGCARIEMzYyMhiEtgEgQyjvqJMDMJ-qkwM4QkAAWAFqBUJBU0lDcghRVkZaWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 18 Jul - Thu, 23 Jul IAD Washington EYW Key West £267 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:EYW,departure:18/07/2026TANYT&leg2=from:EYW,to:IAD,departure:23/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:267.00&airProductToken=AQpFCiAIxJgBEgQyMTM1GIgYIOBcKJbZkgMwhdqSAzhFQABYAQohCMSYARIEMjgxNRjgXCCEtgEowdqSAzC325IDOEVAAVgBCkUKIQjEmAESBDEyODEYhLYBIOBcKPyPkwMw-5CTAzhFQABYAQogCMSYARIEMTY5NRjgXCCIGCizkZMDMKGSkwM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 18 Jul - Sun, 26 Jul DCA Washington EYW Key West £273 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:18/07/2026TANYT&leg2=from:EYW,to:DCA,departure:26/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:272.60&airProductToken=AQozCjEIwYIBEgQzNjIyGEMghLYBKLrYkgMw8NmSAzhCQABYAWoFQkFTSUNyCFFWRlpaTkJYCjMKMQjBggESBDQ0MjIYhLYBIEMoybSTAzD7tZMDOEJAAFgBagVCQVNJQ3IITlVGWlpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 18 Jul - Sun, 26 Jul DCA Washington EYW Key West £280 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:18/07/2026TANYT&leg2=from:EYW,to:DCA,departure:26/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:280.00&airProductToken=AQpmCjAIwYIBEgQxNjI3GEMgjAIo1teSAzD52JIDOEJAAFgBagVCQVNJQ3IIUVZGWlpOQlgKMgjBggESBDM1MTcYjAIghLYBKODakgMwnduSAzhCQAFYAWoFQkFTSUNyCFFWRlpaTkJYCjMKMQjBggESBDQ0MjIYhLYBIEMoybSTAzD7tZMDOEJAAFgBagVCQVNJQ3IITlVGWlpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 15 Jul - Sat, 25 Jul BWI Baltimore EYW Key West £282 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:EYW,departure:15/07/2026TANYT&leg2=from:EYW,to:BWI,departure:25/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:282.00&airProductToken=AQpECh8IxJgBEgM4MDEYwUUg4Fwo-LWSAzDltpIDOEVAAFgBCiEIxJgBEgQyMTY4GOBcIIS2ASjNt5IDMMO4kgM4RUABWAEKRQohCMSYARIEMTY3MRiEtgEg4FwogKeTAzD-p5MDOEVAAFgBCiAIxJgBEgQyOTI4GOBcIMFFKOyokwMw4KmTAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 17 Jun - Sat, 20 Jun BWI Baltimore EYW Key West £284 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:EYW,departure:17/06/2026TANYT&leg2=from:EYW,to:BWI,departure:20/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:283.10&airProductToken=AQpECh8IxJgBEgM4MDEYwUUg4Fwo-vqPAzDn-48DOEVAAFgBCiEIxJgBEgQyMTY4GOBcIIS2ASjS_I8DMMn9jwM4RUABWAEKRQohCMSYARIEMTY3MRiEtgEg4FwopJ2QAzCknpADOEVAAFgBCiAIxJgBEgQyOTI4GOBcIMFFKO6ekAMw4J-QAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 18 Jul - Sat, 25 Jul DCA Washington EYW Key West £285 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:EYW,departure:18/07/2026TANYT&leg2=from:EYW,to:DCA,departure:25/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:284.40&airProductToken=AQoiCiAIwYIBEgQzNjIyGEMghLYBKLrYkgMw8NmSAzhRQABYAQoiCiAIwYIBEgQzNjIyGIS2ASBDKO-okwMwn6qTAzhRQABYARIKCAEQARgBKgJBQRgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, 16 Jul - Thu, 23 Jul IAD Washington EYW Key West £301 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:EYW,departure:16/07/2026TANYT&leg2=from:EYW,to:IAD,departure:23/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:300.30&airProductToken=AQpFCiAIxJgBEgQxNDQ0GIgYIOBcKMXBkgMwtMKSAzhFQABYAQohCMSYARIEMjgxNRjgXCCEtgEogcSSAzD3xJIDOEVAAVgBCkUKIQjEmAESBDEyODEYhLYBIOBcKPyPkwMw-5CTAzhFQABYAQogCMSYARIEMTY5NRjgXCCIGCizkZMDMKGSkwM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 20 Jul - Fri, 24 Jul IAD Washington EYW Key West £421 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:EYW,departure:20/07/2026TANYT&leg2=from:EYW,to:IAD,departure:24/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:420.70&airProductToken=AQpHCiEI1YIBEgQyMTQ3GIgYIMSNASjZ65IDMKjskgM4S0AAWAEKIgjVggESBDE0MTgYxI0BIIS2ASi67ZIDMPrukgM4S0ABWAEKRwoiCNWCARIEMTUxMxiEtgEgxI0BKLKckwMw8Z2TAzhMQABYAQohCNWCARIEMTM2NhjEjQEgiBgo2KOTAzCqpJMDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ## Travel information | Origin airport | Ronald Reagan Washington National | | ------------------- | --------------------------------- | | Destination airport | Key West Intl. | | Return price | £258 | | Distance | 1640 km | ## Book with confidence # 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, 20 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 WAS-All Airports 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 WAS-All Airports (WAS) 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 WAS-All Airports to Key West Intl. start at just £258 and range up to £421\. 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 July, 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 WAS-All Airports 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. \*Available to Expedia members.