Title: £186 Cheap Flights from St. Louis to Washington (STL to DCA) - Expedia.co.uk ![Washington DC in Spring](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £186 Cheap Flights from St. Louis (STL) to Washington (DCA) [View £186 flight on Sat, 28 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:STL,to:DCA,departure:28/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:185.30&airProductToken=AQpbCi0IwaYBEgM0NzMY8lwgkgEorK-GAzC2sYYDOFhAAFgBagJTVnIIT0gyT1hVQk4KKgjBpgESATIYkgEgQyi5s4YDMO-1hgM4WEABWAFqAlNWcghPSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) - [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 Lambert-St. Louis International Airport (STL) to Ronald Reagan National Airport (DCA) - ![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:stl,to:dca,departure:12/11/2025TANYT&leg2=from:dca,to:stl,departure:19/11/2025TANYT&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:stl,to:dca,departure:12/11/2025TANYT&leg2=from:dca,to:stl,departure:19/11/2025TANYT&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:stl,to:dca,departure:12/11/2025TANYT&leg2=from:dca,to:stl,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:stl,to:dca,departure:12/11/2025TANYT&leg2=from:dca,to:stl,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:stl,to:dca,departure:12/11/2025TANYT&leg2=from:dca,to:stl,departure:19/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) ![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 St. Louis (STL) to Washington (DCA) Prices were available within the past 7 days and start at £186 for one-way flights and £194 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 31 Dec - Sat, 17 Jan STL St. Louis DCA Washington £194 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:31/12/2025TANYT&leg2=from:DCA,to:STL,departure:17/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:193.50&airProductToken=AQpFCiEIxJgBEgQzMTIyGPJcIOO0ASjbnIEDML6dgQM4RUAAWAEKIAjEmAESBDIwNzMY47QBIEMo552BAzDGnoEDOEVAAVgBCkUKIAjEmAESBDI4NjkYQyDjtAEo9NWCAzDc1oIDOEVAAFgBCiEIxJgBEgQyODY4GOO0ASDyXCie14IDMJDYggM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, 24 Nov - Mon, 8 Dec STL St. Louis DCA Washington £204 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:24/11/2025TANYT&leg2=from:DCA,to:STL,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:203.20&airProductToken=AQpFCiEIxJgBEgQxNTQ4GPJcIOO0ASjJ_P0CMKj9_QI4RUAAWAEKIAjEmAESBDIwNzMY47QBIEMo1v39AjC0_v0COEVAAVgBCkUKIAjEmAESBDE0NTQYQyDjtAEop5n_AjCNmv8COEVAAFgBCiEIxJgBEgQxNTQxGOO0ASDyXCi7mv8CMKeb_wI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, 18 Nov - Tue, 2 Dec STL St. Louis DCA Washington £212 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:18/11/2025TANYT&leg2=from:DCA,to:STL,departure:02/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:211.80&airProductToken=AQpFCiEIxJgBEgQxNTQ4GPJcIOO0ASiJuf0CMOi5_QI4RUAAWAEKIAjEmAESBDIwNzMY47QBIEMolrr9AjD0uv0COEVAAVgBCkUKIAjEmAESBDE0NTQYQyDjtAEo59X-AjDN1v4COEVAAFgBCiEIxJgBEgQxNTQxGOO0ASDyXCj71v4CMOfX_gI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 26 Nov - Mon, 8 Dec STL St. Louis DCA Washington £238 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:26/11/2025TANYT&leg2=from:DCA,to:STL,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:237.60&airProductToken=AQpFCiEIxJgBEgQxNTQ4GPJcIOO0ASiJk_4CMOiT_gI4RUAAWAEKIAjEmAESBDIwNzMY47QBIEMolpT-AjD0lP4COEVAAVgBCkUKIAjEmAESBDE0NTQYQyDjtAEop5n_AjCNmv8COEVAAFgBCiEIxJgBEgQxNTQxGOO0ASDyXCi7mv8CMKeb_wI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, 24 Nov - Sun, 7 Dec STL St. Louis DCA Washington £240 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:24/11/2025TANYT&leg2=from:DCA,to:STL,departure:07/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:239.70&airProductToken=AQpFCiEIxJgBEgQxNTQ4GPJcIOO0ASjJ_P0CMKj9_QI4RUAAWAEKIAjEmAESBDIwNzMY47QBIEMo1v39AjC0_v0COEVAAVgBCkUKIAjEmAESBDE0NTQYQyDjtAEoh47_AjDtjv8COEVAAFgBCiEIxJgBEgQxNTQxGOO0ASDyXCibj_8CMIeQ_wI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, 8 Dec - Wed, 24 Dec STL St. Louis DCA Washington £248 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:08/12/2025TANYT&leg2=from:DCA,to:STL,departure:24/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:247.50&airProductToken=AQohCh8IwYIBEgQ0NDU4GPJcIEMomZb_AjCVl_8COE5AAFgBCkUKIAjBggESBDI2ODcYQyDimgEoismAAzDyyYADOFFAAFgBCiEIwYIBEgQyNDg2GOKaASDyXCjryoADMOLLgAM4UUABWAESCggBEAEYASoCQUEYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 22 Nov - Mon, 8 Dec STL St. Louis DCA Washington £250 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:22/11/2025TANYT&leg2=from:DCA,to:STL,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:249.80&airProductToken=AQohCh8IwYIBEgQ1NTAzGPJcIEMom-H9AjCf4v0COE5AAFgBCiEKHwjBggESBDQ3NjkYQyDyXCjrlv8CMP2X_wI4TkAAWAESCggBEAEYASoCQUEYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, 17 Nov - Tue, 2 Dec STL St. Louis DCA Washington £257 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:17/11/2025TANYT&leg2=from:DCA,to:STL,departure:02/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:256.90&airProductToken=AQpFCiEIxJgBEgQxNTQ4GPJcIOO0ASjprf0CMMiu_QI4RUAAWAEKIAjEmAESBDIwNzMY47QBIEMo9q79AjDUr_0COEVAAVgBCkUKIAjEmAESBDE0NTQYQyDjtAEo59X-AjDN1v4COEVAAFgBCiEIxJgBEgQxNTQxGOO0ASDyXCj71v4CMOfX_gI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, 10 Dec - Tue, 23 Dec STL St. Louis DCA Washington £278 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:10/12/2025TANYT&leg2=from:DCA,to:STL,departure:23/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:277.30&airProductToken=AQpDCiAI1YIBEgQxNjQxGPJcIK4cKJ-w_wIw8rD_AjhMQABYAQofCNWCARIEMzU3MhiuHCBDKPmx_wIw67L_AjhMQAFYAQpDCh8I1YIBEgQxNzkzGEMgrhwo8ryAAzD8vYADOFRAAFgBCiAI1YIBEgQ0NjEzGK4cIPJcKLK_gAMwk8CAAzhUQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 7 Dec - Thu, 11 Dec STL St. Louis DCA Washington £509 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STL,to:DCA,departure:07/12/2025TANYT&leg2=from:DCA,to:STL,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:508.50&airProductToken=AQpbCi0IwaYBEgM0NzMY8lwgkgEozIn_AjDki_8COFhAAFgBagJTVnIIUUgyT0FVQk4KKgjBpgESATIYkgEgQyjkjf8CMJOQ_wI4WEABWAFqAlNWcghTSDJPQVZCTgpbCioIwaYBEgExGEMgkgEozLb_AjC_uf8COFhAAFgBagJTVnIITkgyT0FWQk4KLQjBpgESAzQ3MhiSASDyXCjdvP8CMMe-_wI4WEABWAFqAlNWcghPSDJPQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from St. Louis (STL) to Washington (DCA) ### August is typically the cheapest month to fly From £87 - £352 per traveller. ## Alternative airports near Washington Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:BWI,departure:12/11/2025TANYT&leg2=from:BWI,to:STL,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BWI Baltimore Washington Intl. Thurgood Marshall 40 min [Flights from £300](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:BWI,departure:12/11/2025TANYT&leg2=from:BWI,to:STL,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:IAD,departure:12/11/2025TANYT&leg2=from:IAD,to:STL,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) IAD Washington Dulles Intl. Cheapest 36 min [Flights from £281](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:IAD,departure:12/11/2025TANYT&leg2=from:IAD,to:STL,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from STL to National Airport? > The lowest price advertised for a round-trip journey from St. Louis Lambert International Airport to National Airport is £194. But you better move fast. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from STL to DCA? > This differs between airlines, as each has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are instructions on how to cancel online. ### How do I find cheap flights from Lambert Field to National 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 St. Louis Lambert International Airport to Ronald Reagan Washington National Airport (DCA) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Lambert Field to National Airport? > With a flight distance of 1,150 kilometres, it's just a short hop from STL to Ronald Reagan Washington National Airport (DCA). It might be a quick one, but it's still worth packing a good book to read. ### Which airlines fly direct from St. Louis Lambert International Airport to Ronald Reagan Washington National Airport (DCA)? > Many adventurers like to fly with Southwest Airlines (WN) from Lambert Field to DCA. It offers 117 monthly flights, so you can pick a flight time that's right for you. You could also take a look at the fares on offer with American Airlines (AA). This airline operates 108 flights every month between St. Louis and Arlington. ### Are Lambert Field to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally pick up a bargain, with some super cheap fares from Lambert Field to DCA cropping up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance. ## Travel information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Ronald Reagan Washington National | | Airlines serving | American Airlines, Delta, United | | Return price | £194 | | Distance | 1147 km | | Average flight time | 2 hours 56 mins | ## Book with confidence ### Compare flights from St. Louis to Washington easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ronald Reagan Washington National in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Ronald Reagan Washington National.   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 Lambert-St. Louis Intl. (STL) to Ronald Reagan Washington National (DCA) The easiest way to view the best deals on flights from St. Louis 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 Lambert-St. Louis Intl. to Ronald Reagan Washington National start at just £194 and range up to £509.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near St. Louis and Washington - booking your flight during December, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your St. Louis to Washington flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Ronald Reagan Washington National 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 (ABZ) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/abz/iad/aberdeen-to-washington) - [Flights from Accra (ACC) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/acc/iad/accra-to-washington) - [Flights from Addis Ababa (ADD) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/add/iad/addis-ababa-to-washington) - [Flights from Albany (ALB) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/alb/iad/albany-to-washington) - [Flights from Amman (AMM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/amm/iad/amman-to-washington) - [Flights from Amsterdam (AMS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ams/iad/amsterdam-to-washington) - [Flights from Asmara (ASM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/asm/iad/asmara-to-washington) - [Flights from Atlanta (ATL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/atl/iad/atlanta-to-washington) - [Flights from Barcelona (BCN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bcn/iad/barcelona-to-washington) - [Flights from Hartford (BDL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bdl/iad/hartford-to-washington) - [Flights from Berlin (BER) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ber/iad/berlin-to-washington) - [Flights from Bradford (BFD) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bfd/iad/bradford-to-washington) - [Flights from Belfast (BFS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bfs/iad/belfast-to-washington) - [Flights from Birmingham (BHM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bhm/iad/birmingham-to-washington) - [Flights from Birmingham (BHX) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bhx/iad/birmingham-to-washington) - [Flights from Nashville (BNA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bna/iad/nashville-to-washington) - [Flights from Bournemouth (BOH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/boh/iad/bournemouth-to-washington) - [Flights from Mumbai (BOM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bom/iad/mumbai-to-washington) - [Flights from Boston (BOS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bos/iad/boston-to-washington) - [Flights from Bristol (BRS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/brs/iad/bristol-to-washington) - [Flights from Brussels (BRU) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bru/iad/brussels-to-washington) - [Flights from Buffalo (BUF) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/buf/iad/buffalo-to-washington) - [Flights from Baltimore (BWI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/bwi/iad/baltimore-to-washington) - [Flights from Cairo (CAI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cai/iad/cairo-to-washington) - [Flights from Paris (CDG) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cdg/iad/paris-to-washington) - [Flights from Charleston (CHS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/chs/iad/charleston-to-washington) - [Flights from Charlotte (CLT) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/clt/iad/charlotte-to-washington) - [Flights from Columbus (CMH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cmh/iad/columbus-to-washington) - [Flights from Colorado Springs (COS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cos/iad/colorado-springs-to-washington) - [Flights from Cardiff (CWL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/cwl/iad/cardiff-to-washington) - [Flights from Dhaka (DAC) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dac/iad/dhaka-to-washington) - [Flights from Delhi (DEL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/del/iad/delhi-to-washington) - [Flights from Dallas (DFW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dfw/iad/dallas-to-washington) - [Flights from Detroit (DTW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dtw/iad/detroit-to-washington) - [Flights from Dublin (DUB) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dub/iad/dublin-to-washington) - [Flights from Dubai (DXB) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/dxb/iad/dubai-to-washington) - [Flights from Edinburgh (EDI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/edi/iad/edinburgh-to-washington) - [Flights from East Midlands (EMA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ema/iad/east-midlands-to-washington) - [Flights from Exeter (EXT) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ext/iad/exeter-to-washington) - [Flights from Freetown (FNA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/fna/iad/freetown-to-washington) - [Flights from Frankfurt (FRA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/fra/iad/frankfurt-to-washington) - [Flights from Glasgow (GLA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/gla/iad/glasgow-to-washington) - [Flights from Geneva (GVA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/gva/iad/geneva-to-washington) - [Flights from Hull (HUY) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/huy/iad/hull-to-washington) - [Flights from Niagara Falls (IAG) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/iag/iad/niagara-falls-to-washington) - [Flights from Houston (IAH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/iah/iad/houston-to-washington) - [Flights from Seoul (ICN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/icn/iad/seoul-to-washington) - [Flights from Inverness (INV) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/inv/iad/inverness-to-washington) - [Flights from Islamabad (ISB) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/isb/iad/islamabad-to-washington) - [Flights from Istanbul (IST) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ist/iad/istanbul-to-washington) - [Flights from Jeddah (JED) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/jed/iad/jeddah-to-washington) - [Flights from New York (JFK) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/jfk/iad/new-york-to-washington) - [Flights from Reykjavik (KEF) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/kef/iad/reykjavik-to-washington) - [Flights from Las Vegas (LAS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/las/iad/las-vegas-to-washington) - [Flights from Los Angeles (LAX) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lax/iad/los-angeles-to-washington) - [Flights from Leeds (LBA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lba/iad/leeds-to-washington) - [Flights from London (LCY) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lcy/iad/london-to-washington) - [Flights from London (LGW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lgw/iad/london-to-washington) - [Flights from Lahore (LHE) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lhe/iad/lahore-to-washington) - [Flights from London (LHR) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lhr/iad/london-to-washington) - [Flights from Lisbon (LIS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lis/iad/lisbon-to-washington) - [Flights from Lagos (LOS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/los/iad/lagos-to-washington) - [Flights from Liverpool (LPL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/lpl/iad/liverpool-to-washington) - [Flights from Madrid (MAD) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mad/iad/madrid-to-washington) - [Flights from Manchester (MAN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/man/iad/manchester-to-washington) - [Flights from Orlando (MCO) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mco/iad/orlando-to-washington) - [Flights from Mexico City (MEX) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mex/iad/mexico-city-to-washington) - [Flights from Morgantown (MGW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mgw/iad/morgantown-to-washington) - [Flights from Manchester (MHT) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mht/iad/manchester-to-washington) - [Flights from Miami (MIA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mia/iad/miami-to-washington) - [Flights from Durham (MME) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/mme/iad/durham-to-washington) - [Flights from Nairobi (NBO) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nbo/iad/nairobi-to-washington) - [Flights from Nice (NCE) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nce/iad/nice-to-washington) - [Flights from Newcastle (NCL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ncl/iad/newcastle-to-washington) - [Flights from Newquay (NQY) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nqy/iad/newquay-to-washington) - [Flights from Yaounde (NSI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nsi/iad/yaounde-to-washington) - [Flights from Norwich (NWI) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/nwi/iad/norwich-to-washington) - [Flights from Chicago (ORD) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ord/iad/chicago-to-washington) - [Flights from Norfolk (ORF) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/orf/iad/norfolk-to-washington) - [Flights from Portland (PDX) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/pdx/iad/portland-to-washington) - [Flights from Philadelphia (PHL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/phl/iad/philadelphia-to-washington) - [Flights from Plymouth (PLH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/plh/iad/plymouth-to-washington) - [Flights from Providenciales (PLS) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/pls/iad/providenciales-to-washington) - [Flights from Portsmouth (PSM) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/psm/iad/portsmouth-to-washington) - [Flights from Raleigh (RDU) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/rdu/iad/raleigh-to-washington) - [Flights from Richmond (RIC) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ric/iad/richmond-to-washington) - [Flights from Fort Myers (RSW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/rsw/iad/fort-myers-to-washington) - [Flights from Riyadh (RUH) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/ruh/iad/riyadh-to-washington) - [Flights from San Diego (SAN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/san/iad/san-diego-to-washington) - [Flights from San Francisco (SFO) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/sfo/iad/san-francisco-to-washington) - [Flights from Singapore (SIN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/sin/iad/singapore-to-washington) - [Flights from San Jose (SJC) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/sjc/iad/san-jose-to-washington) - [Flights from London (STN) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/stn/iad/london-to-washington) - [Flights from Tampa (TPA) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/tpa/iad/tampa-to-washington) - [Flights from Warsaw (WAW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/waw/iad/warsaw-to-washington) - [Flights from Halifax (YHZ) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yhz/iad/halifax-to-washington) - [Flights from Ottawa (YOW) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yow/iad/ottawa-to-washington) - [Flights from Montreal (YUL) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yul/iad/montreal-to-washington) - [Flights from Vancouver (YVR) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yvr/iad/vancouver-to-washington) - [Flights from Toronto (YYZ) to Washington (IAD)](https://www.expedia.co.uk/lp/flights/yyz/iad/toronto-to-washington) \*Available to Expedia members.