Title: £100 Cheap Flights from Buffalo to Washington (BUF to IAD) - 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) # £100 Cheap Flights from Buffalo (BUF) to Washington (IAD) [View £100 flight on Wed, 7 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BUF,to:IAD,departure:07/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:99.30&airProductToken=AQpECiAIxJgBEgQ1MjUwGIEtIKlRKO3rgQMw2-yBAzhFQABYAQogCMSYARIENTQ0MhipUSCIGCjY8oEDMKvzgQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) - [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 Buffalo Niagara Intl. Airport (BUF) to Washington Dulles International Airport (IAD) - ![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:buf,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:buf,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:buf,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:buf,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:buf,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:buf,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:buf,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:buf,departure:21/11/2025TANYT&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 Buffalo (BUF) to Washington (IAD) Prices were available within the past 7 days and start at £100 for one-way flights and £150 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) Sat, 31 Jan - Thu, 12 Feb BUF Buffalo IAD Washington £150 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:31/01/2026TANYT&leg2=from:IAD,to:BUF,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:149.40&airProductToken=AQpGCiEIxJgBEgQ0NjM2GIEtIOO0ASi19oMDMIr3gwM4RUAAWAEKIQjEmAESBDM5MzkY47QBIIgYKNv3gwMwuviDAzhFQAFYAQpGCiEIxJgBEgQ1NTExGIgYIOO0ASi--oQDMKb7hAM4RUAAWAEKIQjEmAESBDQ2MzkY47QBIIEtKMX7hAMwlfyEAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, 11 Nov - Mon, 24 Nov BUF Buffalo IAD Washington £161 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:11/11/2025TANYT&leg2=from:IAD,to:BUF,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:160.20&airProductToken=AQpGCiEIxJgBEgQyODk4GIEtIOO0ASig5PwCMO7k_AI4RUAAWAEKIQjEmAESBDUwNDgY47QBIIgYKLjl_AIwnOb8AjhFQAFYAQpECiAIxJgBEgQ1MDI5GIgYIKlRKPH8_QIwyv39AjhFQABYAQogCMSYARIENTI2NBipUSCBLSiD_v0CMOv-_QI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 8 Nov - Mon, 24 Nov BUF Buffalo IAD Washington £164 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:08/11/2025TANYT&leg2=from:IAD,to:BUF,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.40&airProductToken=AQpGCiEIxJgBEgQ1MjQ5GIEtIOO0ASjNx_wCMJ3I_AI4RUAAWAEKIQjEmAESBDQ2ODgY47QBIIgYKNbJ_AIwsMr8AjhFQAFYAQpECiAIxJgBEgQ1MDI5GIgYIKlRKPH8_QIwyv39AjhFQABYAQogCMSYARIENTI2NBipUSCBLSiD_v0CMOv-_QI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, 20 Jan - Fri, 6 Feb BUF Buffalo IAD Washington £166 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:20/01/2026TANYT&leg2=from:IAD,to:BUF,departure:06/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:165.50&airProductToken=AQpGCiEIxJgBEgQxMzIyGIEtIOO0ASiU_YIDMO_9ggM4RUAAWAEKIQjEmAESBDM5NzEY47QBIIgYKPb-ggMw1v-CAzhFQAFYAQpECiAIxJgBEgQ1MzU4GIgYIKlRKLG9hAMwk76EAzhFQABYAQogCMSYARIENTI5NhipUSCBLSjQxYQDMK7GhAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, 11 Nov - Sun, 16 Nov BUF Buffalo IAD Washington £171 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:11/11/2025TANYT&leg2=from:IAD,to:BUF,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:170.90&airProductToken=AQpGCiEIxJgBEgQyODk4GIEtIOO0ASig5PwCMO7k_AI4RUAAWAEKIQjEmAESBDUwNDgY47QBIIgYKLjl_AIwnOb8AjhFQAFYAQpGCiEIxJgBEgQ0Nzk2GIgYIOO0ASi0nP0CMJyd_QI4RUAAWAEKIQjEmAESBDM1OTkY47QBIIEtKO6e_QIwu5_9AjhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, 12 Jan - Thu, 29 Jan BUF Buffalo IAD Washington £174 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:12/01/2026TANYT&leg2=from:IAD,to:BUF,departure:29/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:173.10&airProductToken=AQpGCiEIxJgBEgQxMzIyGIEtIOO0ASiUo4IDMO-jggM4RUAAWAEKIQjEmAESBDM5NzEY47QBIIgYKPakggMw1qWCAzhFQAFYAQpGCiEIxJgBEgQzOTMxGIgYIOO0ASj03IMDMOLdgwM4RUAAWAEKIQjEmAESBDQ2MzkY47QBIIEtKIregwMw3d6DAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, 4 Nov - Sun, 16 Nov BUF Buffalo IAD Washington £176 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:04/11/2025TANYT&leg2=from:IAD,to:BUF,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:175.20&airProductToken=AQpGCiEIxJgBEgQ1MjQ5GIEtIOO0ASjem_wCMKmc_AI4RUAAWAEKIQjEmAESBDM3ODgY47QBIIgYKNac_AIwsJ38AjhFQAFYAQpGCiEIxJgBEgQ0Nzk2GIgYIOO0ASi0nP0CMJyd_QI4RUAAWAEKIQjEmAESBDM1OTkY47QBIIEtKO6e_QIwu5_9AjhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, 1 Feb - Thu, 12 Feb BUF Buffalo IAD Washington £177 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:01/02/2026TANYT&leg2=from:IAD,to:BUF,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:176.30&airProductToken=AQpECiAIxJgBEgQ1NDI2GIEtIKlRKLOBhAMwkoKEAzhFQABYAQogCMSYARIENTM3MxipUSCIGCiLhIQDMOmEhAM4RUABWAEKRgohCMSYARIENTUxMRiIGCDjtAEovvqEAzCm-4QDOEVAAFgBCiEIxJgBEgQ0NjM5GOO0ASCBLSjF-4QDMJX8hAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, 11 Jan - Tue, 20 Jan BUF Buffalo IAD Washington £179 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:11/01/2026TANYT&leg2=from:IAD,to:BUF,departure:20/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:178.90&airProductToken=AQoiCiAI1YIBEgQ0OTM1GIEtIIgYKJ-UggMwgZWCAzhLQABYAQoiCiAI1YIBEgQ0MzM1GIgYIIEtKOT6ggMwwvuCAzhLQABYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, 10 Nov - Mon, 17 Nov BUF Buffalo IAD Washington £217 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BUF,to:IAD,departure:10/11/2025TANYT&leg2=from:IAD,to:BUF,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:216.10&airProductToken=AQpoCjIIwYIBEgQxNjU5GIEtIOKaASiU2fwCMI_a_AI4QkAAWAFqBUJBU0lDcghRN0ZIWk5CWgoyCMGCARIEMjE0ORjimgEgiBgo5tv8AjC73PwCOEJAAVgBagVCQVNJQ3IIUTdGSFpOQloKaAoyCMGCARIEMTYzNxiIGCDimgEoy6j9AjCmqf0COEJAAFgBagVCQVNJQ3IIUTdGSFpOQloKMgjBggESBDEyMDMY4poBIIEtKNip_QIww6r9AjhCQAFYAWoFQkFTSUNyCFE3RkhaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ## Find the cheapest month to fly from Buffalo (BUF) to Washington (IAD) ### April is typically the cheapest month to fly From £103 - £303 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:BUF,to:IAD,departure:14/11/2025TANYT&leg2=from:IAD,to:BUF,departure:24/11/2025TANYT&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 £161](https://www.expedia.co.uk/Flights-Search?leg1=from:BUF,to:IAD,departure:14/11/2025TANYT&leg2=from:IAD,to:BUF,departure:24/11/2025TANYT&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 Buffalo Niagara Intl. Airport (BUF) to Washington Dulles Intl. Airport (IAD)? > If you're travelling between Buffalo Niagara International Airport and IAD, round-trip flights start from £150. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now 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 BUF to Washington Dulles Intl. Airport (IAD)? > This varies from airline to airline, as each one 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 your flight online. ### How do I find cheap flights from BUF to IAD 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 Buffalo Niagara Intl. Airport (BUF) to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Buffalo Niagara International Airport to IAD? > That movie you've been eager to see will just have to wait — the flight distance between BUF and Dulles Intl. Airport is only 460 kilometres. The captain will be asking you to put your seat upright for touchdown before you know it. ### Which airlines fly direct from BUF to Washington Dulles Intl. Airport (IAD)? > Flying nonstop from Buffalo Niagara International Airport to Washington Dulles Intl. Airport (IAD) is a breeze with United Airlines (UA). This leading airline operates 91 flights every month. ### Are Buffalo Niagara International Airport to IAD flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Buffalo Niagara Intl. Airport (BUF) to Washington Dulles Intl. Airport (IAD) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out! If you'd rather start planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our top tip? Check back often as prices are updated regularly. ## Travel information | Origin airport | Buffalo Niagara Intl. | | --- | --- | | Destination airport | Washington Dulles Intl. | | Return price | £149 | | Distance | 452 km | | Average flight time | 1 hour 21 mins | ## Book with confidence ### Compare flights from Buffalo to Washington easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Buffalo 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 Buffalo Niagara 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 Buffalo Niagara Intl. (BUF) to Washington Dulles Intl. (IAD) The easiest way to view the best deals on flights from Buffalo 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 Buffalo Niagara Intl. to Washington Dulles Intl. start at just £150 and range up to £217.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Buffalo and Washington - booking your flight during January, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Buffalo to Washington flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Buffalo Niagara 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. Airport (EWR) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/ewr/dca/newark-liberty-intl-airport-to-washington) - [Flights from Rome (FCO) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/fco/dca/rome-to-washington) - [Flights from Fort Lauderdale (FLL) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/fll/dca/fort-lauderdale-to-washington) - [Flights from Frankfurt (FRA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/fra/dca/frankfurt-to-washington) - [Flights from Glasgow (GLA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/gla/dca/glasgow-to-washington) - [Flights from Grand Rapids (GRR) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/grr/dca/grand-rapids-to-washington) - [Flights from Greensboro (GSO) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/gso/dca/greensboro-to-washington) - [Flights from Houston (HOU) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/hou/dca/houston-to-washington) - [Flights from Huntington (HTS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/hts/dca/huntington-to-washington) - [Flights from New Haven (HVN) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/hvn/dca/new-haven-to-washington) - [Flights from Houston (IAH) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/iah/dca/houston-to-washington) - [Flights from Wilmington (ILM) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/ilm/dca/wilmington-to-washington) - [Flights from Indianapolis (IND) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/ind/dca/indianapolis-to-washington) - [Flights from Jacksonville (JAX) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/jax/dca/jacksonville-to-washington) - [Flights from New York (JFK) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/jfk/dca/new-york-to-washington) - [Flights from Kingston (KIN) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/kin/dca/kingston-to-washington) - [Flights from Las Vegas (LAS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/las/dca/las-vegas-to-washington) - [Flights from Los Angeles (LAX) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/lax/dca/los-angeles-to-washington) - [Flights from Lexington (LEX) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/lex/dca/lexington-to-washington) - [Flights from Lexington (LEX) to Manassas (MNZ)](https://www.expedia.co.uk/lp/flights/lex/mnz/lexington-to-manassas) - [Flights from New York (LGA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/lga/dca/new-york-to-washington) - [Flights from London (LGW) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/lgw/dca/london-to-washington) - [Flights from London (LHR) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/lhr/dca/london-to-washington) - [Flights from London (LHR) to Manassas (MNZ)](https://www.expedia.co.uk/lp/flights/lhr/mnz/london-to-manassas) - [Flights from London (LON) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/lon/dca/london-to-washington) - [Flights from Manchester (MAN) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/man/dca/manchester-to-washington) - [Flights from Montego Bay (MBJ) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/mbj/dca/montego-bay-to-washington) - [Flights from Kansas City (MCI) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/mci/dca/kansas-city-to-washington) - [Flights from Orlando (MCO) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/mco/dca/orlando-to-washington) - [Flights from Memphis (MEM) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/mem/dca/memphis-to-washington) - [Flights from Manchester (MHT) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/mht/dca/manchester-to-washington) - [Flights from Miami (MIA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/mia/dca/miami-to-washington) - [Flights from Madison (MSN) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/msn/dca/madison-to-washington) - [Flights from Minneapolis (MSP) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/msp/dca/minneapolis-to-washington) - [Flights from New Orleans (MSY) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/msy/dca/new-orleans-to-washington) - [Flights from Myrtle Beach (MYR) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/myr/dca/myrtle-beach-to-washington) - [Flights from Nassau (NAS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/nas/dca/nassau-to-washington) - [Flights from Oklahoma City (OKC) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/okc/dca/oklahoma-city-to-washington) - [Flights from Omaha (OMA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/oma/dca/omaha-to-washington) - [Flights from Chicago (ORD) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/ord/dca/chicago-to-washington) - [Flights from Norfolk (ORF) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/orf/dca/norfolk-to-washington) - [Flights from West Palm Beach (PBI) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/pbi/dca/west-palm-beach-to-washington) - [Flights from Portland (PDX) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/pdx/dca/portland-to-washington) - [Flights from Philadelphia (PHL) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/phl/dca/philadelphia-to-washington) - [Flights from Philadelphia (PHL) to Manassas (MNZ)](https://www.expedia.co.uk/lp/flights/phl/mnz/philadelphia-to-manassas) - [Flights from Phoenix (PHX) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/phx/dca/phoenix-to-washington) - [Flights from Pittsburgh (PIT) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/pit/dca/pittsburgh-to-washington) - [Flights from Providenciales (PLS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/pls/dca/providenciales-to-washington) - [Flights from Port of Spain (POS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/pos/dca/port-of-spain-to-washington) - [Flights from Providence (PVD) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/pvd/dca/providence-to-washington) - [Flights from Portland (PWM) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/pwm/dca/portland-to-washington) - [Flights from Raleigh (RDU) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/rdu/dca/raleigh-to-washington) - [Flights from Rochester (ROC) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/roc/dca/rochester-to-washington) - [Flights from San Diego (SAN) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/san/dca/san-diego-to-washington) - [Flights from San Antonio (SAT) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/sat/dca/san-antonio-to-washington) - [Flights from Savannah (SAV) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/sav/dca/savannah-to-washington) - [Flights from Louisville (SDF) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/sdf/dca/louisville-to-washington) - [Flights from Seattle (SEA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/sea/dca/seattle-to-washington) - [Flights from San Francisco (SFO) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/sfo/dca/san-francisco-to-washington) - [Flights from Salt Lake City (SLC) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/slc/dca/salt-lake-city-to-washington) - [Flights from Orange County (SNA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/sna/dca/orange-county-to-washington) - [Flights from Southampton (SOU) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/sou/dca/southampton-to-washington) - [Flights from St. Louis (STL) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/stl/dca/st-louis-to-washington) - [Flights from Sydney (SYD) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/syd/dca/sydney-to-washington) - [Flights from Syracuse (SYR) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/syr/dca/syracuse-to-washington) - [Flights from Tampa (TPA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/tpa/dca/tampa-to-washington) - [Flights from Edmonton (YEG) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/yeg/dca/edmonton-to-washington) - [Flights from Halifax (YHZ) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/yhz/dca/halifax-to-washington) - [Flights from Ottawa (YOW) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/yow/dca/ottawa-to-washington) - [Flights from Vancouver (YVR) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/yvr/dca/vancouver-to-washington) - [Flights from Calgary (YYC) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/yyc/dca/calgary-to-washington) - [Flights from Toronto (YYZ) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/yyz/dca/toronto-to-washington) \*Available to Expedia members.