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$242+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 4/225:50 pm
ILM
-
SEA
1 stop9h 03m
Delta
Sun 4/2611:15 pm
SEA
-
ILM
1 stop7h 19m
Delta
Deal found 1/27$329
This American Airlines deal was found by Cheapflights users on 1/29. 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 2/285:11 pm
ILM
-
PDX
1 stop9h 16m
American Airlines
Sat 3/79:44 pm
PDX
-
ILM
1 stop8h 49m
American Airlines
Deal found 1/29$349
This American Airlines deal was found by Cheapflights users on 1/28. 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 4/234:50 pm
ILM
-
PDX
1 stop9h 52m
American Airlines
Sun 4/2611:59 pm
PDX
-
ILM
2 stops11h 10m
American Airlines
Deal found 1/28$354
This American Airlines deal was found by Cheapflights users on 1/27. 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 8/206:01 pm
ILM
-
SEA
1 stop7h 54m
American Airlines
Mon 8/249:50 pm
SEA
-
ILM
1 stop7h 30m
American Airlines
Deal found 1/27$359
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 7/305:45 pm
ILM
-
PDX
1 stop9h 14m
Delta
Sun 8/29:45 pm
PDX
-
ILM
1 stop8h 57m
Delta
Deal found 1/27$374
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/256:00 am
ILM
-
SEA
2 stops16h 03m
United Airlines
Mon 3/3012:08 pm
SEA
-
ILM
1 stop8h 36m
United Airlines
Deal found 1/28$386
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/125:11 pm
ILM
-
SEA
1 stop8h 56m
American Airlines
Mon 2/1610:08 pm
SEA
-
ILM
1 stop8h 30m
American Airlines
Deal found 1/27$389
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/102:00 pm
ILM
-
PDX
1 stop9h 24m
American Airlines
Mon 2/165:40 am
PDX
-
ILM
1 stop7h 51m
American Airlines
Deal found 1/27$409
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/2012:28 pm
ILM
-
SEA
1 stop14h 11m
American Airlines
Fri 5/2910:35 pm
SEA
-
ILM
1 stop10h 47m
American Airlines
Deal found 1/27$411
This Sun Country Air deal was found by Cheapflights users on 1/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:30 pm
ILM
-
SEA
1 stop22h 25m
Sun Country Air
Wed 8/266:34 pm
SEA
-
ILM
1 stop14h 13m
Sun Country Air
Deal found 1/28$415
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/233:21 pm
ILM
-
PDX
1 stop9h 11m
American Airlines
Sat 5/309:44 pm
PDX
-
ILM
1 stop7h 45m
American Airlines
Deal found 1/27$427
This Delta deal was found by Cheapflights users on 1/28. 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.
Sun 3/16:00 am
ILM
-
PDX
1 stop7h 52m
Delta
Sat 3/79:45 pm
PDX
-
ILM
1 stop7h 45m
Delta
Deal found 1/28$432

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

One-way from

$242
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$503
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. 13% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 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

5:50 pm-11:53 pm

1 stop9h 03m

Seattle/Tacoma Intl

Sun 4/26

11:15 pm-9:34 am

1 stop7h 19m

$329

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 3/25

6:30 am-12:54 pm

1 stop9h 24m

Seattle/Tacoma Intl

Mon 3/30

10:57 pm-11:32 am

1 stop9h 35m

$329

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 4/23

4:50 pm-10:49 pm

1 stop8h 59m

Portland

Sun 4/26

11:59 pm-11:51 am

1 stop8h 52m

$349

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 2/28

5:11 pm-11:27 pm

1 stop9h 16m

Portland

Fri 3/6

11:52 am-11:01 pm

1 stop8h 09m

$349

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 2/28

5:11 pm-11:27 pm

1 stop9h 16m

Portland

Sat 3/7

9:44 pm-9:33 am

1 stop8h 49m

$349

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Thu 4/2

5:11 pm-12:55 am

1 stop10h 44m

Seattle/Tacoma Intl

Sun 4/5

1:44 pm-11:58 pm

1 stop7h 14m

$389

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 2/12

5:11 pm-11:16 pm

1 stop9h 05m

Portland

Mon 2/16

5:40 am-4:31 pm

1 stop7h 51m

$409

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 2/10

6:00 am-2:48 pm

2 stops11h 48m

Portland

Mon 2/16

5:40 am-4:31 pm

1 stop7h 51m

$414

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 5/23

6:06 pm-11:55 pm

1 stop8h 49m

Portland

Sat 5/30

9:44 pm-8:29 am

1 stop7h 45m

$437

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 7/17

12:50 pm-9:11 pm

1 stop11h 21m

Seattle/Tacoma Intl

Tue 7/28

9:42 pm-8:29 am

1 stop7h 47m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 33 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 $242). 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 January 29, 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
8,128 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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
11,205 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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 03m. Delta provides one of the quickest options available for as low as $329. Wilmington and State of Washington are separated by a distance of 2452 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 - Portland or Wilmington New Hanover County - Spokane.

  • 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 $242). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$552FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$550FlexibilityNo cancel feeOn-time71%

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