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$160+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

One-way from

$160
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$583
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. 9% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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 12/64:15 pmILM - SEA
1 stop10h 44mDelta
Wed 12/107:25 amSEA - ILM
1 stop6h 51mDelta
Deal found 11/5$309
This Delta deal was found by Cheapflights users on 11/6. 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 12/66:00 amILM - PDX
1 stop7h 44mDelta
Sun 12/1410:10 pmPDX - ILM
1 stop8h 31mDelta
Deal found 11/6$309
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/66:39 amILM - SEA
2 stops11h 45mAmerican Airlines
Wed 12/1010:59 pmSEA - ILM
1 stop8h 37mAmerican Airlines
Deal found 11/5$314
This Delta deal was found by Cheapflights users on 11/4. 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 12/166:00 amILM - SEA
1 stop9h 40mDelta
Wed 12/2410:55 pmSEA - ILM
1 stop9h 42mDelta
Deal found 11/4$349
This Delta deal was found by Cheapflights users on 11/5. 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 11/206:00 amILM - PDX
1 stop7h 43mDelta
Tue 12/25:30 pmPDX - ILM
2 stops13h 11mDelta
Deal found 11/5$354
This Delta deal was found by Cheapflights users on 11/4. 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 12/166:00 amILM - PDX
1 stop7h 44mDelta
Wed 12/245:15 pmPDX - ILM
2 stops15h 22mDelta
Deal found 11/4$388
This Delta deal was found by Cheapflights users on 11/5. 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 11/212:23 pmILM - PDX
2 stops12h 35mDelta
Tue 12/25:30 pmPDX - ILM
2 stops13h 11mDelta
Deal found 11/5$394
This Delta deal was found by Cheapflights users on 11/5. 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 11/1210:23 amILM - SEA
1 stop10h 21mDelta
Thu 11/2711:00 pmSEA - ILM
1 stop9h 03mDelta
Deal found 11/5$399
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/6$419
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/126:20 amILM - SEA
1 stop9h 50mAmerican Airlines
Thu 11/2710:07 pmSEA - ILM
1 stop9h 37mAmerican Airlines
Deal found 11/6$420
This Delta deal was found by Cheapflights users on 11/4. 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 12/166:00 amILM - SEA
1 stop9h 40mDelta
Thu 12/256:15 amSEA - ILM
1 stop11h 28mDelta
Deal found 11/4$428
This Delta deal was found by Cheapflights users on 11/5. 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 11/224:15 pmILM - PDX
1 stop9h 06mDelta
Tue 12/25:30 pmPDX - ILM
2 stops13h 11mDelta
Deal found 11/5$429

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 November 6, 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

2:20 pm-9:59 pm

1 stop10h 39m

Seattle/Tacoma Intl

Wed 12/10

5:18 am-4:37 pm

1 stop8h 19m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Tue 4/21

2:30 pm-10:05 pm

1 stop10h 35m

Seattle/Tacoma Intl

Tue 4/28

9:20 pm-9:44 am

1 stop9h 24m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 12/6

4:15 pm-10:19 pm

1 stop9h 04m

Portland

Sun 12/14

10:10 pm-9:41 am

1 stop8h 31m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 12/4

5:13 pm-10:56 pm

1 stop8h 43m

Portland

Thu 12/11

10:15 pm-9:26 am

1 stop8h 11m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 1/14

2:00 pm-9:47 pm

2 stops10h 47m

Seattle/Tacoma Intl

Tue 1/20

8:35 am-10:57 pm

2 stops11h 22m

$319

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 3/6

5:47 pm-11:12 pm

1 stop8h 25m

Seattle/Tacoma Intl

Mon 3/9

9:30 pm-9:37 am

1 stop9h 07m

$414

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sat 12/6

6:00 am-4:07 pm

2 stops13h 07m

Seattle/Tacoma Intl

Wed 12/10

7:00 am-11:54 pm

2 stops13h 54m

$419

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Tue 4/21

7:12 am-2:28 pm

2 stops10h 16m

Seattle/Tacoma Intl

Tue 4/28

5:47 am-4:06 pm

1 stop7h 19m

$425

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Thu 1/1

6:23 am-2:54 pm

1 stop11h 31m

Seattle/Tacoma Intl

Wed 1/7

6:00 am-5:13 pm

1 stop8h 13m

$444

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Thu 12/25

12:30 pm-11:58 pm

1 stop14h 28m

Seattle/Tacoma Intl

Thu 1/1

10:55 pm-10:22 am

1 stop8h 27m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 35 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, March is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $234). Flying from Wilmington to State of Washington in June is currently the most expensive (average of $368). 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 November 6, 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
7.9
Good
8,001 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

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
11,040 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

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 10h 35m. 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?

    $241 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $319 and $529, 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, March is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $234). Flying from Wilmington to State of Washington in June is currently the most expensive (average of $368). 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$555FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$555FlexibilityNo cancel feeOn-time71%

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