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$193+ Cheap flights from Wilmington (ILM) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap flight deals from Wilmington to Washington

Cheapest flights from Wilmington to Washington
Explore the most affordable flight options available from Wilmington to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.

This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:25 pm
ILM
-
SEA
1 stop10h 39m
American Airlines
Sun 4/2610:47 pm
SEA
-
ILM
1 stop10h 42m
American Airlines
Deal found 2/20$329
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/213:17 pm
ILM
-
SEA
1 stop10h 47m
American Airlines
Sat 3/2810:57 pm
SEA
-
ILM
1 stop8h 44m
American Airlines
Deal found 2/19$334
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
ILM
-
SEA
2 stops16h 48m
United Airlines
Sat 5/28:51 am
SEA
-
ILM
2 stops11h 53m
United Airlines
Deal found 2/20$339
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
ILM
-
GEG
1 stop9h 29m
American Airlines
Sat 4/186:34 am
GEG
-
ILM
2 stops13h 19m
American Airlines
Deal found 2/19$340
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:11 am
ILM
-
SEA
2 stops11h 16m
American Airlines
Sun 5/310:47 pm
SEA
-
ILM
1 stop10h 42m
American Airlines
Deal found 2/21$340
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:35 pm
ILM
-
SEA
1 stop10h 19m
American Airlines
Wed 5/279:42 pm
SEA
-
ILM
1 stop7h 38m
American Airlines
Deal found 2/22$349
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:11 pm
ILM
-
PDX
1 stop8h 58m
American Airlines
Mon 3/309:44 pm
PDX
-
ILM
1 stop10h 09m
American Airlines
Deal found 2/19$359
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:02 pm
ILM
-
SEA
1 stop8h 58m
American Airlines
Thu 9/36:10 am
SEA
-
ILM
1 stop10h 07m
American Airlines
Deal found 2/20$364
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:45 pm
ILM
-
PDX
1 stop9h 14m
Delta
Sat 8/155:10 pm
PDX
-
ILM
2 stops13h 32m
Delta
Deal found 2/20$364
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
ILM
-
SEA
1 stop11h 27m
American Airlines
Wed 6/310:27 am
SEA
-
ILM
1 stop9h 54m
American Airlines
Deal found 2/21$370
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:11 pm
ILM
-
PDX
1 stop8h 55m
American Airlines
Sat 4/1111:47 pm
PDX
-
ILM
2 stops9h 48m
American Airlines
Deal found 2/19$370
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:27 pm
ILM
-
PDX
2 stops11h 30m
American Airlines
Fri 4/1712:59 am
PDX
-
ILM
2 stops10h 14m
American Airlines
Deal found 2/21$375

Find flight deals from Wilmington to Washington

Keep the following information in mind while searching for Wilmington to Washington flight deals. Data was last updated February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$193
(Booking.com)

Popular in

April

Cheapest in

September

Average price

$408
Provider with most accurate pricing for Wilmington New Hanover County-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-Seattle/Tacoma Intl flights.
Search Deals
From Wilmington New Hanover County to Washington
Search Deals
One-way flight from Wilmington New Hanover County to Washington
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wilmington to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated February 23, 2026.
Use the filters below to find and compare flights from Wilmington to Washington that are best for you.

Fly from

Wilmington

Fly to

Washington

Route

Depart

Return

Price

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 4/22

4:50 pm-12:44 am

1 stop10h 54m

Seattle/Tacoma Intl

Sun 4/26

10:47 pm-12:29 pm

1 stop10h 42m

$329

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 5/1

6:00 am-7:48 pm

2 stops16h 48m

Seattle/Tacoma Intl

Sat 5/2

8:51 am-11:44 pm

2 stops11h 53m

$339

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Wed 4/15

6:00 am-12:29 pm

1 stop9h 29m

Spokane

Sat 4/18

6:34 am-10:53 pm

2 stops13h 19m

$340

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Mon 3/23

5:11 pm-11:09 pm

1 stop8h 58m

Portland

Mon 3/30

9:44 pm-10:53 am

1 stop10h 09m

$359

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 8/7

5:45 pm-11:59 pm

1 stop9h 14m

Portland

Sat 8/15

5:10 pm-9:42 am

2 stops13h 32m

$364

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 4/4

5:11 pm-11:06 pm

1 stop8h 55m

Portland

Sat 4/11

11:47 pm-12:35 pm

2 stops9h 48m

$370

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 8/11

6:00 am-10:37 am

1 stop7h 37m

Portland

Tue 8/18

9:45 pm-9:42 am

1 stop8h 57m

$399

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 8/11

7:30 am-7:18 pm

2 stops14h 48m

Portland

Tue 8/18

10:59 pm-12:05 pm

2 stops10h 06m

$399

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 3/6

6:00 am-7:14 pm

2 stops16h 14m

Portland

Tue 3/10

7:30 am-10:13 pm

2 stops11h 43m

$399

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Wed 7/29

12:15 pm-9:46 pm

2 stops12h 31m

Portland

Tue 8/4

7:55 pm-9:44 am

2 stops10h 49m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 41 results
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Best time to book a flight from Wilmington to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Wilmington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wilmington to Washington

What is the cheapest month to book a flight from Wilmington to State of Washington?

Currently, June is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $250). Flying from Wilmington to State of Washington in December is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated February 23, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Wilmington to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,236 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,236 reviews
Delta
7.9
Good
8,236 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,339 reviews
Delta
7.9
Good
8,236 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Wilmington to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Wilmington to Washington?

    Located just 4.3 mi from the city center, Wilmington New Hanover County (ILM) is the airport most travelers will use when flying to Washington from Wilmington.

  • How long is the flight from Wilmington to State of Washington?

    A quick flight from Wilmington to State of Washington can take about 9h 14m. United Airlines provides one of the quickest options available for as low as $364. Wilmington and State of Washington are separated by a distance of 2456 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Wilmington to State of Washington?

    The most popular route from Wilmington to State of Washington is Wilmington New Hanover County - Seattle/Tacoma Intl. You may also consider Wilmington New Hanover County - Spokane or Wilmington New Hanover County - Portland.

  • Can I find deals for flights from Wilmington to Washington that include hotel bookings?

    Yes. In addition to deals on Wilmington to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wilmington to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Washington.

  • Can I find deals for business class flights from Wilmington to Washington?

    Yes. Cheapflights offers flight deals from Wilmington to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wilmington to State of Washington?

    Currently, June is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $250). Flying from Wilmington to State of Washington in December is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Wilmington to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Wilmington to Washington

Discover the top 2 airlines that operate flights from Wilmington to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$552FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$544FlexibilityNo cancel feeOn-time71%

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