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$183+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$183
(Expedia)

Popular in

April

Cheapest in

September

Average price

$612
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. 6% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. 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 9/262:40 pmILM - SEA
1 stop8h 19mAmerican Airlines
Mon 9/2911:38 pmSEA - ILM
1 stop6h 54mAmerican Airlines
Deal found 8/18$309
This Delta deal was found by Cheapflights users on 8/18. 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 10/22:36 pmILM - PDX
1 stop10h 11mDelta
Sun 10/510:05 pmPDX - ILM
1 stop8h 26mDelta
Deal found 8/18$309
This American Airlines deal was found by Cheapflights users on 8/18. 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
2 stops11h 05mAmerican Airlines
Wed 11/1910:07 pmSEA - ILM
1 stop7h 10mAmerican Airlines
Deal found 8/18$314
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/812:12 pmILM - SEA
1 stop10h 47mAmerican Airlines
Tue 9/166:42 amSEA - ILM
1 stop8h 45mAmerican Airlines
Deal found 8/19$339
This Delta deal was found by Cheapflights users on 8/18. 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.
Sat 9/64:30 pmILM - PDX
1 stop8h 42mDelta
Sun 10/1910:10 pmPDX - ILM
1 stop8h 21mDelta
Deal found 8/18$339
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/310:47 amILM - GEG
2 stops10h 52mAmerican Airlines
Tue 9/306:00 amGEG - ILM
1 stop7h 23mAmerican Airlines
Deal found 8/19$344
This Delta deal was found by Cheapflights users on 8/18. 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.
Sat 9/62:55 pmILM - PDX
2 stops11h 57mDelta
Fri 10/1710:10 pmPDX - ILM
1 stop9h 34mDelta
Deal found 8/18$344
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:27 amILM - GEG
2 stops13h 59mDelta
Tue 9/307:05 pmGEG - ILM
2 stops11h 22mDelta
Deal found 8/19$349
This American Airlines deal was found by Cheapflights users on 8/19. 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 12/1311:11 amILM - PDX
1 stop8h 55mAmerican Airlines
Sat 1/1012:06 pmPDX - ILM
1 stop7h 06mAmerican Airlines
Deal found 8/19$349
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/87:00 amILM - GEG
1 stop7h 43mAmerican Airlines
Tue 10/146:34 amGEG - ILM
2 stops12h 43mAmerican Airlines
Deal found 8/19$354
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/42:40 pmILM - SEA
1 stop8h 19mAmerican Airlines
Mon 9/88:34 amSEA - ILM
1 stop9h 15mAmerican Airlines
Deal found 8/20$369
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:34 pmILM - PDX
1 stop7h 38mDelta
Sun 9/710:05 pmPDX - ILM
1 stop8h 37mDelta
Deal found 8/19$369

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 August 20, 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

Fri 9/26

2:40 pm-7:59 pm

1 stop8h 19m

Seattle/Tacoma Intl

Mon 9/29

11:38 pm-9:32 am

1 stop6h 54m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 10/2

2:36 pm-9:47 pm

1 stop10h 11m

Portland

Sun 10/5

10:05 pm-9:31 am

1 stop8h 26m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 1/14

9:11 am-5:24 pm

1 stop11h 13m

Seattle/Tacoma Intl

Tue 1/20

1:56 pm-11:25 pm

1 stop6h 29m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sat 11/8

5:05 am-12:53 pm

1 stop10h 48m

Seattle/Tacoma Intl

Wed 11/19

12:41 pm-10:34 pm

1 stop6h 53m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 12/13

11:11 am-5:06 pm

1 stop8h 55m

Portland

Sat 1/10

5:53 am-3:57 pm

1 stop7h 04m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 10/2

6:06 am-2:23 pm

2 stops11h 17m

Portland

Sun 10/5

5:38 am-4:20 pm

1 stop7h 42m

$314

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Wed 9/3

10:47 am-6:39 pm

2 stops10h 52m

Spokane

Tue 9/30

6:00 am-4:23 pm

1 stop7h 23m

$344

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Wed 9/3

2:35 pm-11:48 pm

2 stops12h 13m

Spokane

Tue 9/30

6:10 am-10:00 pm

2 stops12h 50m

$349

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Wed 10/8

7:00 am-11:43 am

1 stop7h 43m

Spokane

Tue 10/14

6:34 am-10:17 pm

2 stops12h 43m

$354

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Wed 10/8

6:00 am-11:41 am

1 stop8h 41m

Spokane

Tue 10/14

12:51 pm-10:39 pm

1 stop6h 48m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 34 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 $388). 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 August 20, 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
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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 8h 19m. American Airlines provides one of the quickest options available for as low as $309. Wilmington and State of Washington are separated by a distance of 2452 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Wilmington to State of Washington one-way?

    $183 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Delta and Sun Country Air, with prices starting from $195 and $253, respectively.

  • 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 $388). 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

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$284Average$565FlexibilityNo cancel feeOn-time71%
DeltaCheapest$303Average$600FlexibilityNo cancel feeOn-timeN/A

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