$184 Cheap Flights from Wilmington (ILM) to Washington (DCA)

View $184 flight on Tue, Dec 9, 2025Opens in a new window

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

Cheap Flights from Wilmington to Washington (ILM-DCA)

Prices were available within the past 7 days and start at $184 for one-way flights and $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 10 - Sat, Dec 13
ILM
Wilmington
DCA
Washington
$261 Roundtrip, found 7 hours ago
$261
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Wilmington to Washington, returning Sat, Dec 13, priced at $261 found 7 hours ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
ILM
Wilmington
DCA
Washington
$271 Roundtrip, found 7 hours ago
$271
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Wilmington to Washington, returning Sat, Dec 13, priced at $271 found 7 hours ago
Delta
Wed, Dec 10 - Sat, Dec 13
ILM
Wilmington
DCA
Washington
$281 Roundtrip, found 7 hours ago
$281
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Dec 10 from Wilmington to Washington, returning Sat, Dec 13, priced at $281 found 7 hours ago
American Airlines
Thu, Dec 18 - Tue, Dec 30
ILM
Wilmington
DCA
Washington
$281 Roundtrip, found 13 hours ago
$281
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Thu, Dec 18 from Wilmington to Washington, returning Tue, Dec 30, priced at $281 found 13 hours ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
ILM
Wilmington
DCA
Washington
$283 Roundtrip, found 7 hours ago
$283
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Wilmington to Washington, returning Sat, Dec 13, priced at $283 found 7 hours ago
American Airlines
Wed, Dec 3 - Tue, Dec 30
ILM
Wilmington
DCA
Washington
$284 Roundtrip, found 13 hours ago
$284
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Wilmington to Washington, returning Tue, Dec 30, priced at $284 found 13 hours ago
American Airlines
Wed, Jan 7 - Mon, Jan 12
ILM
Wilmington
DCA
Washington
$288 Roundtrip, found 6 days ago
$288
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 7 from Wilmington to Washington, returning Mon, Jan 12, priced at $288 found 6 days ago
American Airlines
Thu, Dec 18 - Tue, Dec 30
ILM
Wilmington
DCA
Washington
$291 Roundtrip, found 13 hours ago
$291
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Thu, Dec 18 from Wilmington to Washington, returning Tue, Dec 30, priced at $291 found 13 hours ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
ILM
Wilmington
DCA
Washington
$293 Roundtrip, found 7 hours ago
$293
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Wilmington to Washington, returning Sat, Dec 13, priced at $293 found 7 hours ago
United
Tue, Dec 9 - Mon, Dec 15
ILM
Wilmington
DCA
Washington
$400 Roundtrip, found 5 days ago
$400
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 9 from Wilmington to Washington, returning Mon, Dec 15, priced at $400 found 5 days ago

Find the cheapest month to fly from Wilmington (ILM) to Washington (DCA)

May is typically the cheapest month to fly

From $180 - $522 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $319
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $319
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $353
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $353
Flights from Wilmington (ILM) to Washington (DCA)
Origin airport
Wilmington Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$261
Distance
320 mi
Average flight time
1 hour 28 mins

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 December. 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 $184 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?
Lock in a cheap one-way flight from $184 or cheap return flight from $261 from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
The cheapest month to fly from ILM to DCA is December, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
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 Wilmington Intl. Airport (ILM) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ILM to DCA flight.
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.