$111 Cheap Flights from Washington (DCA) to Wilmington (ILM)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM)

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Wilmington (DCA-ILM)

Prices were available within the past 7 days and start at $111 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
JetBlue Airways
JetBlue Airways
JetBlue Airways
Delta
Delta
Delta
JetBlue Airways
American Airlines
United
Flights from Washington (DCA) to Wilmington (ILM)
Origin airport
Ronald Reagan Washington National
Destination airport
Wilmington Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$191
Distance
320 mi

Washington to Wilmington Flights

The cheapest times to fly from Washington to Wilmington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Wilmington are during the month of August. You can find some of the cheapest flights from Washington to Wilmington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Wilmington

Sunday is one of the best days to book for cheap flights from Washington to Wilmington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Washington to Wilmington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $111 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Wilmington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Wilmington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM) cost?
You can find cheap return flights from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM) starting from $261. Reserve your seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving DCA on May 6 2025 and touching down at ILM. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from DCA to ILM?
The cheapest flights from DCA to ILM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM)?
Catch a direct flight with American Airlines and travel straight from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM).
What is the cheapest airline that flies from DCA to ILM?
With tickets starting at $334 for a one-way flight from DCA to ILM, American Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DCA on May 24 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM)?
When departing from Ronald Reagan Washington National Airport (DCA), you’ll have your pick from an average of 2 daily direct flights to Wilmington Intl. Airport (ILM).
What are the most popular departure times for flights from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM)?
Flights between DCA and ILM are their busiest at 8 AM. If you want a quieter experience and possibly cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from DCA to ILM?
Jet off on a Friday if you’re searching for the biggest selection of flights from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM).
What is the earliest flight from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM)?
Catch the earliest flight at around 8:10AM UTC-5, departing from Ronald Reagan Washington National Airport (DCA). You’ll be traveling for about 1h 33m, coming in to land at Wilmington Intl. Airport (ILM) at approximately 9:43AM UTC-5.
How long does it take to fly from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM)?
It takes about 1 hour and 32 minutes to travel the 320 mi from DCA to ILM.
What airline has the least delays from DCA to ILM?
Consider booking with American Airlines if you’d like to go straight from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM) without any interruptions. This airline has the best track record for punctuality, with an on-time score of 87%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM)?
Opt for a flight from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Wilmington from Ronald Reagan Washington National Airport (DCA)?
Browse your flight options from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM). This is the only Wilmington airport you can fly into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM) last-minute?
Last-minute fares from DCA to ILM are usually more expensive. To secure the best prices, start looking for flights well ahead of time. That being said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book a DCA to ILM flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to ILM flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM)?
In most instances, you’re able to reschedule or cancel your DCA to ILM flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you’d like more details, head to our Customer Service portal.

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