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Cheap flights from Wilmington to Washington, D.C. from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wilmington to Washington, D.C. departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:08 pm - 7:27 am
ILM
-
IAD
17h 19m
1 stop
Multiple Airlines Logo
11:17 am - 1:08 pm
IAD
-
ILM
25h 51m
1 stop
$353Multiple Airlines
Fri, Apr 24 - Sun, Apr 26
Multiple Airlines Logo
2:08 pm - 12:36 am
ILM
-
IAD
10h 28m
2 stops
Multiple Airlines Logo
1:26 pm - 1:08 pm
IAD
-
ILM
23h 42m
1 stop
$356Multiple Airlines
Fri, Apr 17 - Sun, Apr 19
Delta Logo
5:50 pm - 12:42 am
ILM
-
IAD
6h 52m
1 stop
Delta Logo
6:30 pm - 11:59 pm
IAD
-
ILM
5h 29m
1 stop
$369Delta
Wed, Apr 22 - Sat, Apr 25
Multiple Airlines Logo
2:08 pm - 7:27 am
ILM
-
IAD
17h 19m
1 stop
Multiple Airlines Logo
6:00 am - 8:20 pm
IAD
-
ILM
14h 20m
2 stops
$370Multiple Airlines
Fri, Apr 24 - Mon, Apr 27
Delta Logo
5:50 pm - 6:08 pm
ILM
-
IAD
24h 18m
2 stops
Delta Logo
6:50 pm - 1:38 pm
IAD
-
ILM
18h 48m
2 stops
$385Delta
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
5:01 pm - 12:11 pm
ILM
-
IAD
19h 10m
1 stop
Multiple Airlines Logo
11:17 am - 1:08 pm
IAD
-
ILM
25h 51m
1 stop
$391Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
2:25 pm - 12:36 am
ILM
-
IAD
10h 11m
2 stops
Multiple Airlines Logo
1:26 pm - 1:08 pm
IAD
-
ILM
23h 42m
1 stop
$399Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
2:08 pm - 9:54 am
ILM
-
IAD
19h 46m
2 stops
Multiple Airlines Logo
11:17 am - 9:29 pm
IAD
-
ILM
10h 12m
1 stop
$402Multiple Airlines
Fri, Apr 24 - Sun, Apr 26
Delta Logo
6:00 am - 11:42 am
ILM
-
IAD
5h 42m
1 stop
Delta Logo
6:30 pm - 11:59 pm
IAD
-
ILM
5h 29m
1 stop
$403Delta
Wed, Apr 22 - Sat, Apr 25
Delta Logo
6:18 pm - 12:51 am
ILM
-
IAD
6h 33m
1 stop
Delta Logo
8:05 am - 1:36 pm
IAD
-
ILM
5h 31m
1 stop
$404Delta
Fri, May 8 - Wed, May 13

United Airlines flights from Wilmington to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Wilmington to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Apr 25
ILM5:17 pmWilmington New Hanover County
6h 08m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
Apr 27
IAD5:41 pmWashington, D.C. Dulles Intl
6h 03m
1 stop
ILM11:44 pmWilmington New Hanover County
$438
United Airlines
May 2
ILM4:31 pmWilmington New Hanover County
6h 54m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
May 5
IAD12:43 pmWashington, D.C. Dulles Intl
11h 01m
2 stops
ILM11:44 pmWilmington New Hanover County
$471
United Airlines
Apr 7
ILM5:11 pmWilmington New Hanover County
6h 14m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
Apr 11
IAD8:22 amWashington, D.C. Dulles Intl
15h 22m
2 stops
ILM11:44 pmWilmington New Hanover County
$481

American Airlines flights from Wilmington to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Wilmington to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jun 24
ILM8:01 pmWilmington New Hanover County
4h 12m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
Jun 27
IAD8:22 pmWashington, D.C. Dulles Intl
3h 27m
1 stop
ILM11:49 pmWilmington New Hanover County
$419
American Airlines
May 8
ILM5:00 amWilmington New Hanover County
3h 49m
1 stop
IAD8:49 amWashington, D.C. Dulles Intl
May 15
IAD8:11 pmWashington, D.C. Dulles Intl
3h 41m
1 stop
ILM11:52 pmWilmington New Hanover County
$441
American Airlines
Apr 18
ILM3:08 pmWilmington New Hanover County
4h 25m
1 stop
IAD7:33 pmWashington, D.C. Dulles Intl
Apr 21
IAD10:32 amWashington, D.C. Dulles Intl
11h 27m
2 stops
ILM9:59 pmWilmington New Hanover County
$451

momondo Fare Finder

 
Customize your flight search to find flights from Wilmington to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from Wilmington to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 4/24

2:08 pm-7:27 am

1 stop17h 19m

Washington, D.C. Dulles Intl

Sun 4/26

11:17 am-1:08 pm

1 stop25h 51m

$353

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 4/17

2:08 pm-12:36 am

2 stops10h 28m

Washington, D.C. Dulles Intl

Sun 4/19

1:26 pm-1:08 pm

1 stop23h 42m

$356

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Wed 4/22

5:50 pm-12:42 am

1 stop6h 52m

Washington, D.C. Dulles Intl

Sat 4/25

6:30 pm-11:59 pm

1 stop5h 29m

$369

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 4/24

2:08 pm-7:27 am

1 stop17h 19m

Washington, D.C. Dulles Intl

Mon 4/27

6:00 am-8:20 pm

2 stops14h 20m

$370

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 4/23

5:50 pm-6:08 pm

2 stops24h 18m

Washington, D.C. Dulles Intl

Sun 4/26

6:50 pm-1:38 pm

2 stops18h 48m

$385

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 4/23

5:01 pm-12:11 pm

1 stop19h 10m

Washington, D.C. Dulles Intl

Sun 4/26

11:17 am-1:08 pm

1 stop25h 51m

$391

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 4/16

2:25 pm-12:36 am

2 stops10h 11m

Washington, D.C. Dulles Intl

Sun 4/19

1:26 pm-1:08 pm

1 stop23h 42m

$399

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 4/24

2:08 pm-9:54 am

2 stops19h 46m

Washington, D.C. Dulles Intl

Sun 4/26

11:17 am-9:29 pm

1 stop10h 12m

$402
Quickest round-trip

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Wed 4/22

6:00 am-11:42 am

1 stop5h 42m

Washington, D.C. Dulles Intl

Sat 4/25

6:30 pm-11:59 pm

1 stop5h 29m

$403

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 5/8

6:18 pm-12:51 am

1 stop6h 33m

Washington, D.C. Dulles Intl

Wed 5/13

8:05 am-1:36 pm

1 stop5h 31m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Wilmington to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Wilmington New Hanover County to Washington, D.C. Dulles Intl flight route?

Fly from Wilmington New Hanover County to Washington, D.C. Dulles Intl for the best Wilmington New Hanover County - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Wilmington New Hanover County to Washington, D.C. Dulles Intl flights?

There is only 1 cabin class available to choose from on Wilmington New Hanover County to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Wilmington to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Wilmington to Washington, D.C. Dulles Intl Airport.

When to book flights from Wilmington to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Wilmington to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Wilmington to Washington, D.C. Dulles Intl Airport (ILM to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wilmington to Washington, D.C. Dulles Intl Airport

Fastest flight time

4h 03m

Direct flights

None
The fastest flight from Wilmington to Washington, D.C. Dulles Intl Airport takes 4h 03m
There are no direct flights from Wilmington to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Wilmington to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Wilmington New Hanover County to Washington, D.C. Dulles Intl by plane?

    Wilmington New Hanover County and Washington, D.C. Dulles Intl are 328.1 mi apart from one another. By plane, this route typically takes 4h 03m.

  • When did momondo last update prices for flights from Wilmington New Hanover County Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Wilmington New Hanover County Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Wilmington New Hanover County Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Wilmington New Hanover County Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Wilmington New Hanover County Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Wilmington to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Wilmington to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Wilmington to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Wilmington to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $280Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Wilmington to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Wilmington.

Can I find flights from Wilmington to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Wilmington with this policy.

How can momondo help me find flights from Wilmington to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Wilmington.

I’m not ready to book a flight from Wilmington to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Wilmington to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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