Title: Cheap Flights from Wilmington (ILM) to Washington (DCA) - Expedia.ca ![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://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Wilmington (ILM) to Washington (DCA) - [Roundtrip](?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 Wilmington Intl. Airport (ILM) 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.ca/Flights-Search?leg1=from:ilm,to:dca,departure:23/10/2025TANYT&leg2=from:dca,to:ilm,departure:30/10/2025TANYT&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.ca/Flights-Search?leg1=from:ilm,to:dca,departure:23/10/2025TANYT&leg2=from:dca,to:ilm,departure:30/10/2025TANYT&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.ca/Flights-Search?leg1=from:ilm,to:dca,departure:23/10/2025TANYT&leg2=from:dca,to:ilm,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:ilm,to:dca,departure:23/10/2025TANYT&leg2=from:dca,to:ilm,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) ![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 30% 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.ca/login) ## Find the cheapest month to fly from Wilmington (ILM) to Washington (DCA) ### May is typically the cheapest month to fly From CA $251 - CA $727 per traveller. Flight from Wilmington to Washington (ILM - DCA) route information | Origin airport | Wilmington Intl. | | --- | --- | | Destination airport | Ronald Reagan Washington National | | Distance | 512 km | | Average flight time | 1 hour 28 mins | ## Wilmington to Washington Flights **The easy way to book your flights from Wilmington to Washington**  With Expedia, it’s simple to find and book flights to Washington from Wilmington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are American Airlines, Alaska Airlines nonstop flights to Ronald Reagan Washington National, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Wilmington to Washington today, tomorrow, or this week.   **Save dollars with cheap flights from Wilmington Intl., ILM to Ronald Reagan Washington National, DCA**  Sort your search results by price to find great deals on your flight from Wilmington to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Wilmington currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Washington   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Washington from Wilmington**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today. ## Frequently asked questions ### How much is a flight from Wilmington Intl. Airport (ILM) to DCA? > Start packing your bags, because round-trip flights between Wilmington Intl. Airport and DCA start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from ILM to DCA? > This varies from airline to airline, as each one has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are simple instructions on how to cancel online. ### How do I find cheap flights from Wilmington Intl. Airport (ILM) to DCA that have flexible change policies? > Flights from Wilmington Intl. Airport to Ronald Reagan Washington National Airport (DCA) with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, with no additional fees to worry about. ### How many hours is the flight from Wilmington Intl. Airport to National Airport? > The average flight time from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA) is an easy 3 hours and 45 minutes. You'll be lucky to finish an entire movie before you touch down! ### How far is the flight from Wilmington Intl. Airport to DCA? > It's just 520 kilometres between Wilmington and Arlington. Chances are you'll spend more time getting to and from the airport than you will actually flying! ### Which airlines fly direct from ILM to Ronald Reagan Washington National Airport (DCA)? > A popular option with many travellers, American Airlines (AA) operates 60 flights every month from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA). Pick the one that fits with your travel schedule and book your seat today. ### Are Wilmington Intl. Airport to National Airport flight tickets cheaper when they're purchased at the last minute? > Booking last minute from ILM to National Airport 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 your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as updates are made regularly. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Waukesha to Arlington](https://www.expedia.ca/lp/flights/10170/6236/waukesha-to-arlington) - [Flights from Kitchener to Arlington](https://www.expedia.ca/lp/flights/10579/6236/kitchener-to-arlington) - [Flights from El Paso to Arlington](https://www.expedia.ca/lp/flights/1129/6236/el-paso-to-arlington) - [Flights from Sveg to Arlington](https://www.expedia.ca/lp/flights/1177/6236/sveg-to-arlington) - [Flights from Formosa to Arlington](https://www.expedia.ca/lp/flights/1226/6236/formosa-to-arlington) - [Flights from Friday Harbor to Arlington](https://www.expedia.ca/lp/flights/1248/6236/friday-harbor-to-arlington) - [Flights from Gisborne to Arlington](https://www.expedia.ca/lp/flights/1327/6236/gisborne-to-arlington) - [Flights from Galveston to Arlington](https://www.expedia.ca/lp/flights/1341/6236/galveston-to-arlington) - [Flights from SeaTac to Arlington](https://www.expedia.ca/lp/flights/156205/6236/seatac-to-arlington) - 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