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$172+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$172
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$338
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. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 11/85:05 amILM - SEA
1 stop10h 48mAmerican Airlines
Wed 11/196:19 amSEA - ILM
1 stop9h 32mAmerican Airlines
Deal found 9/14$309
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/212:37 pmILM - SEA
1 stop10h 41mAmerican Airlines
Tue 10/287:10 amSEA - ILM
1 stop8h 20mAmerican Airlines
Deal found 9/16$310
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/106:29 pmILM - SEA
1 stop7h 27mAmerican Airlines
Sat 11/17:10 amSEA - ILM
1 stop8h 56mAmerican Airlines
Deal found 9/14$339
This Delta deal was found by Cheapflights users on 9/14. 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 10/215:55 pmILM - SEA
1 stop8h 59mDelta
Tue 10/285:59 pmSEA - ILM
2 stops16h 37mDelta
Deal found 9/14$379
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/76:00 amILM - SEA
1 stop8h 30mAmerican Airlines
Sun 10/1210:01 pmSEA - ILM
1 stop7h 10mAmerican Airlines
Deal found 9/15$384
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/262:41 pmILM - SEA
1 stop10h 23mAmerican Airlines
Mon 9/2911:05 pmSEA - ILM
1 stop8h 49mAmerican Airlines
Deal found 9/14$414
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/32:40 pmILM - PDX
1 stop8h 57mAmerican Airlines
Wed 10/89:52 pmPDX - ILM
1 stop7h 19mAmerican Airlines
Deal found 9/13$414
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/212:42 pmILM - SEA
1 stop10h 35mUnited Airlines
Tue 10/2811:59 pmSEA - ILM
2 stops12h 42mUnited Airlines
Deal found 9/16$416
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/16:00 amILM - SEA
2 stops15h 00mUnited Airlines
Sat 11/87:00 amSEA - ILM
2 stops13h 50mUnited Airlines
Deal found 9/16$417
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 12/66:00 amILM - SEA
2 stops13h 07mUnited Airlines
Wed 12/107:00 amSEA - ILM
2 stops13h 54mUnited Airlines
Deal found 9/16$419
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amILM - PDX
1 stop9h 38mDelta
Wed 10/86:29 amPDX - ILM
2 stops13h 10mDelta
Deal found 9/13$419
This Delta deal was found by Cheapflights users on 9/15. 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 9/236:00 amILM - PDX
1 stop7h 32mDelta
Sat 9/2710:05 pmPDX - ILM
1 stop8h 22mDelta
Deal found 9/15$459

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 September 16, 2025.
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

Sat 12/6

2:17 pm-9:59 pm

1 stop10h 42m

Seattle/Tacoma Intl

Wed 12/10

11:34 am-10:39 pm

1 stop8h 05m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 10/15

2:02 pm-10:16 pm

1 stop11h 14m

Seattle/Tacoma Intl

Wed 10/22

12:03 pm-11:21 pm

1 stop8h 18m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sat 11/8

7:07 am-12:53 pm

1 stop8h 46m

Seattle/Tacoma Intl

Wed 11/19

11:20 pm-10:40 am

1 stop8h 20m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 12/10

2:17 pm-9:59 pm

1 stop10h 42m

Seattle/Tacoma Intl

Sat 12/13

10:07 pm-8:18 am

1 stop7h 11m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 1/14

5:24 pm-11:11 pm

1 stop8h 47m

Seattle/Tacoma Intl

Tue 1/20

8:00 am-8:19 pm

2 stops9h 19m

$314

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sat 10/18

6:25 am-12:51 pm

1 stop9h 26m

Seattle/Tacoma Intl

Sun 10/19

12:34 am-11:24 am

1 stop7h 50m

$339

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 10/10

5:01 pm-10:59 pm

1 stop8h 58m

Seattle/Tacoma Intl

Sat 11/1

5:22 am-5:44 pm

2 stops9h 22m

$344

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 10/3

2:40 pm-8:37 pm

1 stop8h 57m

Portland

Wed 10/8

9:52 pm-8:11 am

1 stop7h 19m

$414

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 10/3

6:00 am-12:38 pm

1 stop9h 38m

Portland

Wed 10/8

6:29 am-10:39 pm

2 stops13h 10m

$419

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 9/23

2:36 pm-6:58 pm

1 stop7h 22m

Portland

Sat 9/27

10:05 pm-9:27 am

1 stop8h 22m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 31 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, January is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $238). Flying from Wilmington to State of Washington in June is currently the most expensive (average of $387). 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 September 16, 2025.
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
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 38m. American Airlines provides one of the quickest options available for as low as $419. 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 - 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, January is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $238). Flying from Wilmington to State of Washington in June is currently the most expensive (average of $387). 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

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$656FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$564FlexibilityNo cancel feeOn-time71%

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