Title: £576 Cheap Flights from Cardiff to Washington (CWL to IAD) - Expedia.co.uk ![Chantilly, France - December 2013: The chateau at Chantilly](https://images.trvl-media.com/place/8638/8a4635fc-37fb-4de8-b687-777b12acac2c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £576 Cheap Flights from Cardiff (CWL) to Washington (IAD) [View £576 flight on Mon, 17 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:CWL,to:IAD,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:575.69&airProductToken=AQqCAQopCMyaARIDMzM4GMJdIORAKMyo_QIwq6n9AjhaQABYAXIIT0xYNUM1TTQKKgjFkgESBDMyNTMY5EAggw0osLP9AjD7s_0COEFAAVgBcghPTFg1QzVNNAopCMWSARIDMTE5GIMNIIgYKLS1_QIwnrn9AjhPQAFYAXIIT0xYNUM1TTQSCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAB) - [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 Cardiff International Airport (CWL) to Washington Dulles International Airport (IAD) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:cwl,to:iad,departure:11/10/2025TANYT&leg2=from:iad,to:cwl,departure:18/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:cwl,to:iad,departure:11/10/2025TANYT&leg2=from:iad,to:cwl,departure:18/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.co.uk/Flights-Search?leg1=from:cwl,to:iad,departure:11/10/2025TANYT&leg2=from:iad,to:cwl,departure:18/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.co.uk/Flights-Search?leg1=from:cwl,to:iad,departure:11/10/2025TANYT&leg2=from:iad,to:cwl,departure:18/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![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:cwl,to:iad,departure:11/10/2025TANYT&leg2=from:iad,to:cwl,departure:18/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![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 Cardiff (CWL) to Washington (IAD) Prices were available within the past 7 days and start at £576 for one-way flights and £543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 1 Oct - Thu, 16 Oct CWL Cardiff IAD Washington £543 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:01/10/2025TANYT&leg2=from:IAD,to:CWL,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:542.55&airProductToken=AQpoCjII1qYBEgQ2OTU5GMJdIICTASjylfkCML2W-QI4VEAAWAFqBUxJR0hUcghPWTI2REtMVwoyCNamARIENzEyMRiAkwEgiBgo-Zb5AjD3mvkCOFRAAVgBagVMSUdIVHIIT1kyNkRLTFcKaAoyCNamARIENzEyMBiIGCCAkwEoxcT6AjCWyPoCOFRAAFgBagVMSUdIVHIIT1kyNkRLTFcKMgjWpgESBDY5NjMYgJMBIMJdKITJ-gIwz8n6AjhUQAFYAWoFTElHSFRyCE9ZMjZES0xXEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff IAD Washington £544 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:03/12/2025TANYT&leg2=from:IAD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:543.75&airProductToken=AQpoCjII1qYBEgQ2OTYyGMJdIICTASjV3v4CMKXf_gI4VEAAWAFqBUxJR0hUcghPWTM2REtMVwoyCNamARIENzEyMRiAkwEgiBgoxOf-AjDR6_4COFRAAVgBagVMSUdIVHIIT1kzNkRLTFcKaAoyCNamARIENzEyMBiIGCCAkwEoibD_AjDLs_8COFRAAFgBagVMSUdIVHIIT1kyNkRLTFcKMgjWpgESBDY5NjYYgJMBIMJdKOy3_wIwt7j_AjhUQAFYAWoFTElHSFRyCE9ZMjZES0xXEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 5 Nov - Wed, 12 Nov CWL Cardiff IAD Washington £547 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:05/11/2025TANYT&leg2=from:IAD,to:CWL,departure:12/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:546.65&airProductToken=AQqdAQoyCNamARIENjk1ORjCXSCAkwEorKD8AjD8oPwCOFRAAFgBagVMSUdIVHIIT1kyNkRLTFcKMwjWpgESBDM5NTkYgJMBIOO0ASiDovwCMJqm_AI4VEABWAFqBUxJR0hUcghPWTI2REtMVwoyCNamARIENDQyMBjjtAEgiBgo9qf8AjDQqPwCOFRAAVgBagVMSUdIVHIIT1kyNkRLTFcKaAoyCNamARIENzEyMBiIGCCAkwEoifX8AjDL-PwCOFRAAFgBagVMSUdIVHIIT1kyNkRLTFcKMgjWpgESBDY5NjMYgJMBIMJdKL75_AIwjvr8AjhUQAFYAWoFTElHSFRyCE9ZMjZES0xXEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff IAD Washington £561 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:03/12/2025TANYT&leg2=from:IAD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:560.06&airProductToken=AQpoCjII1qYBEgQ2OTYyGMJdIICTASjV3v4CMKXf_gI4VEAAWAFqBUxJR0hUcghPWTM2REtMVwoyCNamARIENzEyMRiAkwEgiBgoxOf-AjDR6_4COFRAAVgBagVMSUdIVHIIT1kzNkRLTFcKaAoyCNamARIENzEyMBiIGCCAkwEoibD_AjDLs_8COFRAAFgBagVMSUdIVHIIT1kyNkRLTFcKMgjWpgESBDY5NjMYgJMBIMJdKL60_wIwjrX_AjhUQAFYAWoFTElHSFRyCE9ZMjZES0xXEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 5 Nov - Wed, 12 Nov CWL Cardiff IAD Washington £563 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:05/11/2025TANYT&leg2=from:IAD,to:CWL,departure:12/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:562.55&airProductToken=AQpoCjII1qYBEgQ2OTYyGMJdIICTASjVo_wCMKWk_AI4VEAAWAFqBUxJR0hUcghPWTM2REtMVwoyCNamARIENzEyMRiAkwEgiBgoxKz8AjDRsPwCOFRAAVgBagVMSUdIVHIIT1kzNkRLTFcKZwoxCMuYARIDNjUyGIgYIICTASiJ9fwCMMv4_AI4VkAAWAFqBUxJR0hUcghWWTI2REhMVwoyCMuYARIEMTA4NxiAkwEgwl0ovvn8AjCO-vwCOExAAVgBagVMSUdIVHIIVlkyNkRITFcSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff IAD Washington £564 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:03/12/2025TANYT&leg2=from:IAD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:563.75&airProductToken=AQpnCjIIy5gBEgQxMDk0GMJdIICTASjV3v4CMKXf_gI4TEAAWAFqBUxJR0hUcghWWTM2REhMVwoxCMuYARIDNjUxGICTASCIGCjE5_4CMNHr_gI4VkABWAFqBUxJR0hUcghWWTM2REhMVwpoCjII1qYBEgQ3MTIwGIgYIICTASiJsP8CMMuz_wI4VEAAWAFqBUxJR0hUcghPWTI2REtMVwoyCNamARIENjk2MxiAkwEgwl0ovrT_AjCOtf8COFRAAVgBagVMSUdIVHIIT1kyNkRLTFcSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 5 Nov - Wed, 12 Nov CWL Cardiff IAD Washington £567 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:05/11/2025TANYT&leg2=from:IAD,to:CWL,departure:12/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:566.65&airProductToken=AQqdAQoyCNamARIENjk1ORjCXSCAkwEorKD8AjD8oPwCOFRAAFgBagVMSUdIVHIIT1kyNkRLTFcKMwjWpgESBDM5NTkYgJMBIOO0ASiDovwCMJqm_AI4VEABWAFqBUxJR0hUcghPWTI2REtMVwoyCNamARIENDQyMBjjtAEgiBgo9qf8AjDQqPwCOFRAAVgBagVMSUdIVHIIT1kyNkRLTFcKZwoxCMuYARIDNjUyGIgYIICTASiJ9fwCMMv4_AI4VkAAWAFqBUxJR0hUcghWWTI2REhMVwoyCMuYARIEMTA4NxiAkwEgwl0ovvn8AjCO-vwCOExAAVgBagVMSUdIVHIIVlkyNkRITFcSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 1 Oct - Thu, 16 Oct CWL Cardiff IAD Washington £583 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:01/10/2025TANYT&leg2=from:IAD,to:CWL,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:582.55&airProductToken=AQpoCjIIwYwBEgQ4MzQyGMJdIICTASjylfkCML2W-QI4TEAAWAFqBUxJR0hUcghWWTI2REhMVwoyCMGMARIENjY5NhiAkwEgiBgo-Zb5AjD3mvkCOFZAAVgBagVMSUdIVHIIVlkyNkRITFcKmwEKMQjBjAESBDIzMDMYiBgg4Fwo4MT6AjDZxfoCOFZAAFgBagVMSUdIVHIIVlkyNkRITFcKMgjBjAESBDY2OTMY4FwggJMBKIDH-gIw_sr6AjhWQAFYAWoFTElHSFRyCFZZMjZESExXCjIIwYwBEgQ4MzM1GICTASDCXSjBzPoCMJHN-gI4TEABWAFqBUxJR0hUcghWWTI2REhMVxIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMAE) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff IAD Washington £698 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:03/12/2025TANYT&leg2=from:IAD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:697.86&airProductToken=AQqUAQovCMKCARIEODk3ORjCXSDhGSiQ3P4CMOXc_gI4T0AAWAFqA0JBR3IIT0xXN0sxTTQKMAjCggESBDE0MDcY4Rkg64kBKM3f_gIwneD-AjhPQAFYAWoDQkFHcghPTFc3SzFNNAovCMKCARIDMjE3GOuJASCIGCi65_4CMLPr_gI4T0ABWAFqA0JBR3IIT0xXN0sxTTQKlAEKLwjCggESAzIxNhiIGCDriQEomLD_AjDGs_8COE9AAFgBagNCQUdyCE9MWDdLMU00CjAIwoIBEgQxMzkyGOuJASDhGSiRtP8CMOa0_wI4T0ABWAFqA0JBR3IIT0xYN0sxTTQKLwjCggESBDg5NzgY4Rkgwl0o9b7_AjDFv_8COE9AAVgBagNCQUdyCE9MWDdLMU00EgoIAhABGAIqAkJBGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, 28 Nov - Fri, 5 Dec CWL Cardiff IAD Washington £748 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:IAD,departure:28/11/2025TANYT&leg2=from:IAD,to:CWL,departure:05/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:747.65&airProductToken=AQqnAQo2CMSYARIEOTQ4OBjCXSCAkwEojKP-AjDco_4COEVAAFgBaglNQUlOQkFTSUNyCFVZMzhUQkxBCjYIxJgBEgQ5MzQ4GICTASCpUSiOpP4CMP2n_gI4RUABWAFqCU1BSU5CQVNJQ3IIVVkzOFRCTEEKNQjEmAESBDUwMjkYqVEgiBgo8Kj-AjDIqf4COEVAAVgBaglNQUlOQkFTSUNyCFVZMzhUQkxBCqUBCjUIxJgBEgQ1MDAyGIgYIKlRKI_1_gIw4fX-AjhFQABYAWoJTUFJTkJBU0lDcghWWTM2REhMVwo0CMSYARICNDYYqVEggJMBKJT3_gIwx_r-AjhFQAFYAWoJTUFJTkJBU0lDcghWWTM2REhMVwo2CMSYARIEOTU4MBiAkwEgwl0onvz-AjDu_P4COEVAAVgBaglNQUlOQkFTSUNyCFZZMzZESExXEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ## Frequently asked questions ### How much is a flight from CWL to Dulles Intl. Airport? > If you're travelling from Cardiff Airport to Washington Dulles Intl. Airport (IAD), round-trip journeys start from £543. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Cardiff Airport to Dulles Intl. Airport? > This can differ from airline to airline, as each one has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where you'll find easy instructions on how to cancel your flight online. ### How do I find cheap flights from Cardiff Intl. Airport (CWL) to Dulles Intl. Airport 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 Cardiff Intl. Airport (CWL) to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select. ### How many hours is the flight from CWL to Dulles Intl. Airport? > From Cardiff Intl. Airport (CWL) to Washington Dulles Intl. Airport (IAD), you'll be strapped in your seat for around 10 hours and 6 minutes. If you've been wanting to get stuck into that epic novel, now's the best time to do it. ### How far is the flight from Cardiff Intl. Airport (CWL) to Washington Dulles Intl. Airport (IAD)? > You'll have 5,700 kilometres to cover on the long-haul Barry to Chantilly route. Dress in layers of comfy clothes and consider taking a travel pillow with you. ### Which airlines fly direct from Cardiff Airport to Washington Dulles Intl. Airport (IAD)? > If you want to fly straight from Cardiff Intl. Airport (CWL) to Washington Dulles Intl. Airport (IAD), you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route. ### Are CWL to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute flight deals between Cardiff Intl. Airport (CWL) and Dulles Intl. Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers release their prices up to 12 months prior to the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to lock in your seat when the price is low. ## Travel information | Origin airport | Cardiff Intl. | | --- | --- | | Destination airport | Washington Dulles Intl. | | Airlines serving | British Airways, KLM, Virgin Atlantic | | Return price | £543 | | Distance | 5679 km | ## Book with confidence ### Compare flights from Cardiff to Washington easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Cardiff to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Cardiff Intl. to Washington Dulles 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 Cardiff Intl. (CWL) to Washington Dulles Intl. (IAD) The easiest way to view the best deals on flights from Cardiff to Washington 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 Cardiff Intl. to Washington Dulles Intl. start at just £543 and range up to £1,258.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Cardiff and Washington - booking your flight during October, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Cardiff to Washington flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Cardiff Intl. to Washington Dulles 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.   ## Explore a world of travel with Expedia - Flights - [Flights from Aberdeen (ABR) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/abr/dca/aberdeen-to-washington) - [Flights from Atlantic City (ACY) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/acy/dca/atlantic-city-to-washington) - [Flights from Atlanta (ATL) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/atl/dca/atlanta-to-washington) - [Flights from Atlanta (ATL) to Manassas (MNZ)](https://www.expedia.co.uk/lp/flights/atl/mnz/atlanta-to-manassas) - [Flights from Austin (AUS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/aus/dca/austin-to-washington) - [Flights from Asheville (AVL) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/avl/dca/asheville-to-washington) - [Flights from Bridgetown (BGI) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bgi/dca/bridgetown-to-washington) - [Flights from Belfast (BHD) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bhd/dca/belfast-to-washington) - [Flights from Birmingham (BHM) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bhm/dca/birmingham-to-washington) - [Flights from Birmingham (BHX) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bhx/dca/birmingham-to-washington) - [Flights from Nashville (BNA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bna/dca/nashville-to-washington) - [Flights from Boston (BOS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bos/dca/boston-to-washington) - [Flights from Boston (BOS) to Manassas (MNZ)](https://www.expedia.co.uk/lp/flights/bos/mnz/boston-to-manassas) - [Flights from Burlington (BTV) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/btv/dca/burlington-to-washington) - [Flights from Buffalo (BUF) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/buf/dca/buffalo-to-washington) - [Flights from Paris (CDG) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/cdg/dca/paris-to-washington) - [Flights from Charleston (CHS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/chs/dca/charleston-to-washington) - [Flights from Cleveland (CLE) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/cle/dca/cleveland-to-washington) - [Flights from Charlotte (CLT) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/clt/dca/charlotte-to-washington) - [Flights from Colorado Springs (COS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/cos/dca/colorado-springs-to-washington) - [Flights from Charleston (CRW) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/crw/dca/charleston-to-washington) - [Flights from Cincinnati (CVG) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/cvg/dca/cincinnati-to-washington) - [Flights from Dayton (DAY) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/day/dca/dayton-to-washington) - [Flights from Denver (DEN) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/den/dca/denver-to-washington) - [Flights from Dallas (DFW) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/dfw/dca/dallas-to-washington) - [Flights from Detroit (DTW) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/dtw/dca/detroit-to-washington) - [Flights from Dublin (DUB) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/dub/dca/dublin-to-washington) - [Flights from Edinburgh (EDI) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/edi/dca/edinburgh-to-washington) - [Flights from Newark Liberty Intl. 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[Flights from Toronto (YYZ) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/yyz/dca/toronto-to-washington) \*Available to Expedia members.