Title: £81 Cheap Flights from Washington to White Plains (DCA to HPN) - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.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) # £81 Cheap Flights from Washington (DCA) to White Plains (HPN) [View £81 flight on Thu, 5 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:DCA,to:HPN,departure:05/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:80.70&airProductToken=AQpbCisIwmwSAzM3ORhDIOVaKJqshAMwua2EAzhMQABYAWoCRE5yCFBDMkFVRUwxCiwIwmwSAzgxNBjlWiDnayiWr4QDMMiwhAM4TEABWAFqAkROcghQQzJBVUVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Ronald Reagan National Airport (DCA) to Westchester County Airport (HPN) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:hpn,departure:30/09/2025TANYT&leg2=from:hpn,to:dca,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:hpn,departure:30/09/2025TANYT&leg2=from:hpn,to:dca,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:hpn,departure:30/09/2025TANYT&leg2=from:hpn,to:dca,departure:07/10/2025TANYT&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 Washington (DCA) to White Plains (HPN) Prices were available within the past 7 days and start at £81 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ## Find the cheapest month to fly from Washington (DCA) to White Plains (HPN) ### November is typically the cheapest month to fly From £157 - £464 per traveller. ## Frequently asked questions ### How much is a flight from National Airport to Westchester County Airport (HPN)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from National Airport to HPN was . Cheap fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to Westchester County Airport (HPN)? > Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to White Plains 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 National Airport to HPN flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from National Airport to Westchester County Airport (HPN)? > The flight distance from DCA (DCA) to Westchester County Airport (HPN) (HPN) is only 380 kilometres. You'll be stepping off the plane and collecting your bags from the carousel in no time. ### Which airlines fly direct from DCA to White Plains Airport? > Flying directly from National Airport to Westchester County Airport (HPN) is a cinch with American Airlines (AA). This top airline operates 134 flights each month. ### Are DCA to HPN flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from National Airport to White Plains Airport can be hit-or-miss. You may be able to score a bargain, but you could also miss out completely! If you'd rather start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices that far in advance. Our suggestion? Check back often as updates are made regularly. ## Travel information | Origin airport | Ronald Reagan Washington National | | --- | --- | | Destination airport | Westchester County | | Distance | 374 km | | Average flight time | 1 hour 24 mins | ## Book with confidence ### Compare flights from Washington to White Plains easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to White Plains. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Westchester County in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ronald Reagan Washington National to Westchester County.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Ronald Reagan Washington National (DCA) to Westchester County (HPN) The easiest way to view the best deals on flights from Washington to White Plains today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ronald Reagan Washington National to Westchester County start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and White Plains - booking your flight during , 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 White Plains flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ronald Reagan Washington National to Westchester County 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 - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Washington - [Washington to Florence (DCA - FLR)](https://expedia.co.uk/lp/flights/dca/flr/washington-to-florence) - [Washington to Reykjavik (DCA - KEF)](https://expedia.co.uk/lp/flights/dca/kef/washington-to-reykjavik) - [Washington to New York (DCA - JFK)](https://expedia.co.uk/lp/flights/dca/jfk/washington-to-new-york) - [Washington to London (DCA - LHR)](https://expedia.co.uk/lp/flights/dca/lhr/washington-to-london) ### Top Routes to White Plains - [Bristol to White Plains (BRS - HPN)](https://expedia.co.uk/lp/flights/brs/hpn/bristol-to-white-plains) - [Edinburgh to White Plains (EDI - HPN)](https://expedia.co.uk/lp/flights/edi/hpn/edinburgh-to-white-plains) - 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