Title: Cheap Flights from Washington to Dayton (DCA to DAY) - Expedia.co.uk ![](https://images.trvl-media.com/place/602974/16e801f4-a773-4c4d-b7fd-415268121d97.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602974/16e801f4-a773-4c4d-b7fd-415268121d97.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (DCA) to Dayton (DAY) - [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 Dayton Intl. Airport (DAY) - ![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:day,departure:10/11/2025TANYT&leg2=from:day,to:dca,departure:17/11/2025TANYT&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:dca,to:day,departure:10/11/2025TANYT&leg2=from:day,to:dca,departure:17/11/2025TANYT&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:dca,to:day,departure:10/11/2025TANYT&leg2=from:day,to:dca,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![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) ## Find the cheapest month to fly from Washington (DCA) to Dayton (DAY) ### September is typically the cheapest month to fly From £133 - £297 per traveller. ## Frequently asked questions ### How much is a flight from National Airport to DAY? > Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between National Airport and James M. Cox Dayton Intl. Airport (DAY) start from . Make your booking ASAP to secure the best price for your big adventure. 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 DAY? > Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to DAY 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 Ronald Reagan Washington National Airport (DCA) to DAY flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from DCA to James M. Cox Dayton Intl. Airport (DAY)? > It's only 630 kilometres from National Airport to DAY. It's quite possible that you'll spend more time getting to and from the airport than actually flying! ### Which airlines fly direct from National Airport to James M. Cox Dayton Intl. Airport (DAY)? > Offering 108 flights monthly, American Airlines (AA) is a great choice when flying straight from Ronald Reagan Washington National Airport (DCA) to DAY. ### Are DCA to DAY flight tickets cheaper when they're purchased at the last minute? > It is possible to find amazing last-minute deals from National Airport to DAY, but there's no guarantee. As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be sure you're always getting the latest offers. ## Travel information | Origin airport | Ronald Reagan Washington National | | --- | --- | | Destination airport | James M. Cox Dayton Intl. | | Distance | 624 km | | Average flight time | 1 hour 40 mins | ## Book with confidence ### Compare flights from Washington to Dayton easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Dayton. Operating between them flights per day, airlines cover the route. And fly direct, getting you to James M. Cox Dayton Intl. 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 James M. Cox Dayton 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 Ronald Reagan Washington National (DCA) to James M. Cox Dayton Intl. (DAY) The easiest way to view the best deals on flights from Washington to Dayton 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 James M. Cox Dayton Intl. 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 Dayton - 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 Dayton 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 James M. Cox Dayton 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. 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