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Cheap flights from Wilmington to Washington, D.C. from $116

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 9/14. 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

Find the cheapest flights from Wilmington to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:16 pm - 7:09 pm
ILM
-
IAD
26h 53m
1 stop
Multiple Airlines Logo
6:46 pm - 2:26 pm
IAD
-
ILM
19h 40m
2 stops
$260Multiple Airlines
Tue, Oct 6 - Wed, Oct 21
Multiple Airlines Logo
6:04 pm - 12:26 pm
ILM
-
IAD
18h 22m
1 stop
Multiple Airlines Logo
6:09 pm - 2:50 pm
IAD
-
ILM
20h 41m
2 stops
$277Multiple Airlines
Fri, Aug 14 - Wed, Aug 19
Multiple Airlines Logo
6:04 pm - 12:26 pm
ILM
-
IAD
18h 22m
1 stop
Multiple Airlines Logo
6:09 pm - 2:50 pm
IAD
-
ILM
20h 41m
2 stops
$280Multiple Airlines
Fri, Aug 14 - Wed, Aug 19
Multiple Airlines Logo
3:39 pm - 7:38 pm
ILM
-
IAD
27h 59m
1 stop
Multiple Airlines Logo
11:10 am - 5:24 pm
IAD
-
ILM
6h 14m
1 stop
$284Multiple Airlines
Mon, Aug 3 - Fri, Aug 7
Multiple Airlines Logo
6:04 pm - 12:26 pm
ILM
-
IAD
18h 22m
1 stop
Multiple Airlines Logo
12:28 pm - 2:50 pm
IAD
-
ILM
26h 22m
1 stop
$294Multiple Airlines
Fri, Aug 14 - Wed, Aug 19
Multiple Airlines Logo
8:20 pm - 11:43 am
ILM
-
IAD
15h 23m
1 stop
Multiple Airlines Logo
5:40 pm - 8:09 pm
IAD
-
ILM
26h 29m
1 stop
$330Multiple Airlines
Thu, Jul 23 - Sun, Jul 26
Multiple Airlines Logo
6:04 pm - 12:26 pm
ILM
-
IAD
18h 22m
1 stop
Multiple Airlines Logo
1:32 pm - 8:42 pm
IAD
-
ILM
7h 10m
1 stop
$354Multiple Airlines
Fri, Aug 14 - Sun, Aug 16
Multiple Airlines Logo
8:01 pm - 8:26 am
ILM
-
IAD
12h 25m
1 stop
Multiple Airlines Logo
6:46 pm - 7:58 pm
IAD
-
ILM
25h 12m
1 stop
$355Multiple Airlines
Thu, Sep 24 - Sun, Sep 27
Delta Logo
5:50 pm - 12:40 am
ILM
-
IAD
6h 50m
1 stop
Delta Logo
12:26 pm - 4:55 pm
IAD
-
ILM
4h 29m
1 stop
$358Delta
Thu, Oct 1 - Sun, Oct 4
American Airlines Logo
9:15 am - 12:38 pm
ILM
-
IAD
3h 23m
1 stop
American Airlines Logo
8:21 pm - 11:33 pm
IAD
-
ILM
3h 12m
1 stop
$369American Airlines
Tue, Jul 28 - Sat, Aug 1

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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
Jul 28
ILM9:15 amWilmington New Hanover County
3h 23m
1 stop
IAD12:38 pmWashington, D.C. Dulles Intl
Aug 1
IAD8:21 pmWashington, D.C. Dulles Intl
3h 12m
1 stop
ILM11:33 pmWilmington New Hanover County
$369
American Airlines
Aug 14
ILM3:26 pmWilmington New Hanover County
5h 30m
1 stop
IAD8:56 pmWashington, D.C. Dulles Intl
Aug 19
IAD7:57 amWashington, D.C. Dulles Intl
3h 43m
1 stop
ILM11:40 amWilmington New Hanover County
$414
American Airlines
Jul 11
ILM5:06 amWilmington New Hanover County
3h 43m
1 stop
IAD8:49 amWashington, D.C. Dulles Intl
Jul 15
IAD8:22 pmWashington, D.C. Dulles Intl
3h 11m
1 stop
ILM11:33 pmWilmington New Hanover County
$437

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
Jul 28
ILM3:41 pmWilmington New Hanover County
24h 31m
2 stops
IAD4:12 pmWashington, D.C. Dulles Intl
Aug 4
IAD8:35 amWashington, D.C. Dulles Intl
15h 09m
2 stops
ILM11:44 pmWilmington New Hanover County
$490
United Airlines
Sep 11
ILM4:44 pmWilmington New Hanover County
14h 35m
2 stops
IAD7:19 amWashington, D.C. Dulles Intl
Sep 13
IAD6:15 amWashington, D.C. Dulles Intl
5h 48m
1 stop
ILM12:03 pmWilmington New Hanover County
$527
United Airlines
Jul 29
ILM3:41 pmWilmington New Hanover County
15h 50m
2 stops
IAD7:31 amWashington, D.C. Dulles Intl
Aug 5
IAD12:56 pmWashington, D.C. Dulles Intl
10h 48m
2 stops
ILM11:44 pmWilmington New Hanover County
$543

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 July 1, 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

Tue 10/6

4:16 pm-7:09 pm

1 stop26h 53m

Washington, D.C. Dulles Intl

Wed 10/21

6:46 pm-2:26 pm

2 stops19h 40m

$260

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 8/14

6:04 pm-12:26 pm

1 stop18h 22m

Washington, D.C. Dulles Intl

Wed 8/19

6:09 pm-2:50 pm

2 stops20h 41m

$277

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 8/14

6:04 pm-12:26 pm

1 stop18h 22m

Washington, D.C. Dulles Intl

Wed 8/19

6:09 pm-2:50 pm

2 stops20h 41m

$280

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Mon 8/3

3:39 pm-7:38 pm

1 stop27h 59m

Washington, D.C. Dulles Intl

Fri 8/7

11:10 am-5:24 pm

1 stop6h 14m

$284

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 8/14

6:04 pm-12:26 pm

1 stop18h 22m

Washington, D.C. Dulles Intl

Wed 8/19

12:28 pm-2:50 pm

1 stop26h 22m

$294

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 7/23

8:20 pm-11:43 am

1 stop15h 23m

Washington, D.C. Dulles Intl

Sun 7/26

5:40 pm-8:09 pm

1 stop26h 29m

$330

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Fri 8/14

6:04 pm-12:26 pm

1 stop18h 22m

Washington, D.C. Dulles Intl

Sun 8/16

1:32 pm-8:42 pm

1 stop7h 10m

$354

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 9/24

8:01 pm-8:26 am

1 stop12h 25m

Washington, D.C. Dulles Intl

Sun 9/27

6:46 pm-7:58 pm

1 stop25h 12m

$355

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Thu 10/1

5:50 pm-12:40 am

1 stop6h 50m

Washington, D.C. Dulles Intl

Sun 10/4

12:26 pm-4:55 pm

1 stop4h 29m

$358
Quickest round-trip

WilmingtonWashington, D.C.

ILM - IAD

ILMIAD

Wilmington New Hanover County

Tue 7/28

9:15 am-12:38 pm

1 stop3h 23m

Washington, D.C. Dulles Intl

Sat 8/1

8:21 pm-11:33 pm

1 stop3h 12m

$369

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 to Washington, D.C. Dulles Intl Airport flights?

There is only 1 cabin class available to choose from on Wilmington to Washington, D.C. Dulles Intl Airport 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

5h 01m

Direct flights

None
The fastest flight from Wilmington to Washington, D.C. Dulles Intl Airport takes 5h 01m
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

Frequently asked questions about flying from Wilmington to Washington, D.C. Dulles Intl Airport

  • 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 5h 01m.

  • 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 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?

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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Sterling
Tysons
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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