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

View $111 flight on Tue, May 20, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Wilmington to Washington (ILM-DCA)

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
Sat, Jul 26 - Tue, Jul 29
ILM
Wilmington
DCA
Washington
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Jul 26 from Wilmington to Washington, returning Tue, Jul 29, priced at $197 found 1 hour ago
JetBlue Airways
Tue, May 20 - Sun, May 25
ILM
Wilmington
DCA
Washington
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, May 20 from Wilmington to Washington, returning Sun, May 25, priced at $201 found 1 day ago
JetBlue Airways
Tue, May 20 - Wed, May 21
ILM
Wilmington
DCA
Washington
$221 Roundtrip, just found
$221
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, May 20 from Wilmington to Washington, returning Wed, May 21, priced at $221 just found
JetBlue Airways
Wed, Jun 4 - Mon, Jun 9
ILM
Wilmington
DCA
Washington
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Jun 4 from Wilmington to Washington, returning Mon, Jun 9, priced at $231 found 1 day ago
Delta
Thu, May 22 - Wed, May 28
ILM
Wilmington
DCA
Washington
$237 Roundtrip, found 5 hours ago
$237
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, May 22 from Wilmington to Washington, returning Wed, May 28, priced at $237 found 5 hours ago
Delta
Tue, Jul 8 - Sat, Jul 12
ILM
Wilmington
DCA
Washington
$239 Roundtrip, found 3 hours ago
$239
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jul 8 from Wilmington to Washington, returning Sat, Jul 12, priced at $239 found 3 hours ago
Delta
Wed, May 21 - Tue, May 27
ILM
Wilmington
DCA
Washington
$246 Roundtrip, found 2 days ago
$246
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 21 from Wilmington to Washington, returning Tue, May 27, priced at $246 found 2 days ago
Delta
Mon, May 12 - Sun, May 25
ILM
Wilmington
DCA
Washington
$248 Roundtrip, found 10 hours ago
$248
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, May 12 from Wilmington to Washington, returning Sun, May 25, priced at $248 found 10 hours ago
American Airlines
Tue, Jul 8 - Sat, Jul 12
ILM
Wilmington
DCA
Washington
$261 Roundtrip, found 3 hours ago
$261
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Jul 8 from Wilmington to Washington, returning Sat, Jul 12, priced at $261 found 3 hours ago
United
Tue, May 6 - Tue, May 13
ILM
Wilmington
DCA
Washington
$425 Roundtrip, found 2 days ago
$425
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 6 from Wilmington to Washington, returning Tue, May 13, priced at $425 found 2 days ago
Flights from Wilmington (ILM) to Washington (DCA)
Origin airport
Wilmington Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$191
Distance
320 mi

Wilmington to Washington Flights

The cheapest times to fly from Wilmington to Washington

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 Wilmington to Washington are during the month of July. You can find some of the cheapest flights from Wilmington to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Wilmington to Washington

Sunday is one of the best days to book for cheap flights from Wilmington to Washington: 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 Wilmington to Washington

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 Wilmington to Washington 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 Wilmington to Washington 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 Wilmington to Washington 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 Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA) cost?
Pick up cheap return fares starting at $261 from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA). 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 ILM on May 7 2025 and touching down at DCA. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from ILM to DCA?
The cheapest flights from ILM to DCA 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 Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
Take a nonstop flight with American Airlines and journey straight from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA).
What is the cheapest airline that flies from ILM to DCA?
Right now, the cheapest carrier operating one-way flights from ILM to DCA is American Airlines. You can take off on this route from $131. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ILM on June 4 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
Every day, an average of 2 direct flights take off from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA). Select the departure time that best suits your plans.
What are the most popular departure times for flights from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
The 10 AM departures from ILM to DCA are the most sought after. They can also be more expensive. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from ILM to DCA?
Friday has the most flights from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA). Consider leaving on this day and you’ll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
Wilmington Intl. Airport (ILM)’s earliest flight to Ronald Reagan Washington National Airport (DCA) departs at approximately 10:15AM UTC-5. With a total flight time of 1h 25m, you’ll land at around 11:40AM UTC-5.
How long does it take to fly from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
Flights from ILM to DCA have an average travel time of 1 hour and 25 minutes. The total distance between these two airports is 320 mi.
What airline has the least delays from ILM to DCA?
With 85% of journeys typically arriving on time, American Airlines has the best on-time performance for direct flights from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA). To keep track of your flight status and receive notifications about any changes, head to the Expedia App.
What is the best time to fly from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
Opt for a flight from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Washington from Wilmington Intl. Airport (ILM)?
Check out your flight options from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA). This is the only airport in Washington you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA) last-minute?
Waiting until just before your departure to book your flight from ILM to DCA generally means paying more. While it’s possible to find some last-minute offers, they aren’t always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book an ILM to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking an ILM to DCA flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
If you reserved your ILM to DCA flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.