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$252+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
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 December 31, 2025.

This American Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/314:11 pmILM - SEA
1 stop8h 53mAmerican Airlines
Mon 1/129:45 pmSEA - ILM
1 stop8h 41mAmerican Airlines
Deal found 12/29$420
This American Airlines deal was found by Cheapflights users on 12/31. 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 12/312:38 pmILM - PDX
1 stop9h 41mAmerican Airlines
Wed 1/710:15 pmPDX - ILM
1 stop8h 20mAmerican Airlines
Deal found 12/31$638
This United Airlines deal was found by Cheapflights users on 12/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amILM - SEA
2 stops15h 45mUnited Airlines
Mon 1/128:40 amSEA - ILM
2 stops12h 17mUnited Airlines
Deal found 12/29$734
This Delta deal was found by Cheapflights users on 12/31. 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 12/3112:30 pmILM - PDX
2 stops11h 04mDelta
Wed 1/77:37 pmPDX - ILM
2 stops11h 20mDelta
Deal found 12/31$942

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 December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(Delta)

One-way from

$252
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$519
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
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 31, 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

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Fri 1/23

6:00 am-11:45 am

1 stop8h 45m

Spokane

Sun 2/1

12:55 pm-11:51 pm

1 stop7h 56m

$329

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 1/30

5:51 pm-11:51 pm

1 stop9h 00m

Seattle/Tacoma Intl

Fri 2/6

6:00 am-5:00 pm

1 stop8h 00m

$329

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Thu 3/12

2:40 pm-9:08 pm

1 stop9h 28m

Seattle/Tacoma Intl

Mon 3/16

10:08 pm-9:38 am

1 stop8h 30m

$329

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sat 3/28

5:08 am-12:51 pm

1 stop10h 43m

Seattle/Tacoma Intl

Sat 4/4

10:57 pm-10:41 am

1 stop8h 44m

$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

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Fri 1/23

6:00 am-2:09 pm

2 stops11h 09m

Spokane

Sun 2/1

6:00 am-5:00 pm

1 stop8h 00m

$334

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Sat 1/24

6:00 am-2:09 pm

2 stops11h 09m

Spokane

Sun 2/1

6:00 am-5:00 pm

1 stop8h 00m

$334

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Fri 1/23

6:00 am-2:09 pm

2 stops11h 09m

Spokane

Sat 1/31

6:00 am-5:13 pm

1 stop8h 13m

$334

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Tue 3/17

6:05 am-4:54 pm

2 stops13h 49m

Spokane

Tue 3/24

12:25 pm-11:26 pm

1 stop8h 01m

$334

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 1/23

6:00 am-1:14 pm

2 stops10h 14m

Seattle/Tacoma Intl

Sun 2/1

9:45 pm-9:35 am

1 stop8h 50m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 21 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 July is currently the most expensive (average of $352). 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 December 31, 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
8,013 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

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
8,013 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

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
11,074 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

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 8h 45m. Delta provides one of the quickest options available for as low as $329. Wilmington and State of Washington are separated by a distance of 2232 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 July is currently the most expensive (average of $352). 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$554FlexibilityNo cancel feeOn-time71%

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