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$275+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$275
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$503
Provider with most accurate pricing for Wilmington New Hanover County-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Wilmington New Hanover County-Seattle/Tacoma Intl flights.
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From Wilmington New Hanover County to Washington
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One-way flight from Wilmington New Hanover County to Washington
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Highest demand for flights based on searches. 13% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 14, 2026.

This American Airlines deal was found by Cheapflights users on 1/12. 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 2/37:12 am
ILM
-
SEA
1 stop11h 22m
American Airlines
Tue 2/106:00 am
SEA
-
ILM
1 stop8h 13m
American Airlines
Deal found 1/12$329
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/42:00 pm
ILM
-
PDX
1 stop9h 24m
American Airlines
Sun 2/810:15 pm
PDX
-
ILM
1 stop8h 20m
American Airlines
Deal found 1/12$329
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/42:00 pm
ILM
-
PDX
1 stop9h 24m
American Airlines
Sat 2/76:00 am
PDX
-
ILM
2 stops11h 28m
American Airlines
Deal found 1/12$334
This Delta deal was found by Cheapflights users on 1/12. 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 4/225:49 pm
ILM
-
SEA
1 stop9h 09m
Delta
Sun 4/2611:00 pm
SEA
-
ILM
1 stop7h 39m
Delta
Deal found 1/12$349
This Delta deal was found by Cheapflights users on 1/12. 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 2/42:32 pm
ILM
-
PDX
1 stop7h 41m
Delta
Sat 2/75:30 pm
PDX
-
ILM
2 stops13h 03m
Delta
Deal found 1/12$354
This American Airlines deal was found by Cheapflights users on 1/12. 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 5/233:05 pm
ILM
-
PDX
1 stop11h 13m
American Airlines
Sat 5/3011:20 am
PDX
-
ILM
2 stops9h 29m
American Airlines
Deal found 1/12$359
This American Airlines deal was found by Cheapflights users on 1/13. 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 3/126:30 am
ILM
-
SEA
1 stop9h 24m
American Airlines
Fri 3/201:44 pm
SEA
-
ILM
1 stop7h 14m
American Airlines
Deal found 1/13$379
This Delta deal was found by Cheapflights users on 1/12. 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 2/186:00 am
ILM
-
PDX
1 stop7h 52m
Delta
Wed 2/255:10 pm
PDX
-
ILM
2 stops13h 17m
Delta
Deal found 1/12$379
This Delta deal was found by Cheapflights users on 1/12. 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 1/282:32 pm
ILM
-
PDX
1 stop7h 41m
Delta
Sun 2/19:45 pm
PDX
-
ILM
1 stop8h 48m
Delta
Deal found 1/12$409
This Delta deal was found by Cheapflights users on 1/12. 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.
Tue 7/145:45 pm
ILM
-
PDX
1 stop9h 14m
Delta
Sun 7/199:45 pm
PDX
-
ILM
1 stop8h 57m
Delta
Deal found 1/12$414
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:28 pm
ILM
-
SEA
2 stops12h 32m
Alaska Airlines
Tue 9/299:15 pm
SEA
-
ILM
1 stop23h 27m
Alaska Airlines
Deal found 1/12$435
This American Airlines deal was found by Cheapflights users on 1/12. 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 3/43:21 pm
ILM
-
SEA
1 stop10h 43m
American Airlines
Sun 3/81:44 pm
SEA
-
ILM
1 stop7h 14m
American Airlines
Deal found 1/12$444

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 14, 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

Fri 4/10

12:49 pm-9:23 pm

1 stop11h 34m

Seattle/Tacoma Intl

Wed 4/15

12:34 pm-11:44 pm

1 stop8h 10m

$329

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sun 2/15

5:11 pm-12:55 am

1 stop10h 44m

Seattle/Tacoma Intl

Tue 3/10

11:45 am-10:43 pm

1 stop7h 58m

$329

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Wed 2/4

2:00 pm-8:24 pm

1 stop9h 24m

Portland

Sun 2/8

10:15 pm-9:35 am

1 stop8h 20m

$329

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 5/23

3:05 pm-11:18 pm

1 stop11h 13m

Portland

Sat 5/30

10:30 pm-12:22 pm

1 stop10h 52m

$329

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Tue 2/3

6:00 am-1:08 pm

2 stops10h 08m

Seattle/Tacoma Intl

Tue 2/10

6:00 am-5:13 pm

1 stop8h 13m

$334

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Wed 2/4

2:00 pm-8:24 pm

1 stop9h 24m

Portland

Sat 2/7

6:00 am-8:28 pm

2 stops11h 28m

$334

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Wed 4/29

3:08 pm-11:41 pm

2 stops11h 33m

Portland

Wed 5/6

11:59 pm-11:51 am

1 stop8h 52m

$334

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 4/22

5:49 pm-11:58 pm

1 stop9h 09m

Seattle/Tacoma Intl

Sun 4/26

11:00 pm-9:39 am

1 stop7h 39m

$349

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Wed 2/18

5:11 pm-11:27 pm

1 stop9h 16m

Portland

Wed 2/25

5:40 am-4:31 pm

1 stop7h 51m

$349

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 6/23

5:45 pm-11:59 pm

1 stop9h 14m

Portland

Thu 7/23

9:45 pm-9:42 am

1 stop8h 57m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 24 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 $235). 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.

How much does it cost to fly round-trip from Wilmington to State of Washington?

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 14, 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
8,040 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

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
8,040 reviews
Delta
7.9
Good
8,040 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

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
11,118 reviews
Delta
7.9
Good
8,040 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

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 09m. American Airlines provides one of the quickest options available for as low as $349. 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 $235). 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.

See more FAQs

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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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$552FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$553FlexibilityNo cancel feeOn-time71%

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