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$214+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 4/224:50 pm
ILM
-
SEA
1 stop10h 54m
American Airlines
Sun 4/2610:29 pm
SEA
-
ILM
1 stop7h 02m
American Airlines
Deal found 3/5$349
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Fri 5/13:08 pm
ILM
-
PDX
1 stop8h 55m
American Airlines
Sun 5/1010:23 pm
PDX
-
ILM
1 stop9h 11m
American Airlines
Deal found 3/5$349
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/216:11 am
ILM
-
SEA
1 stop8h 17m
American Airlines
Tue 4/2811:41 am
SEA
-
ILM
1 stop8h 12m
American Airlines
Deal found 3/7$350
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
ILM
-
SEA
2 stops16h 00m
United Airlines
Fri 4/2411:58 am
SEA
-
ILM
1 stop8h 46m
United Airlines
Deal found 3/5$354
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/11:25 pm
ILM
-
PDX
2 stops11h 13m
American Airlines
Mon 5/1111:40 pm
PDX
-
ILM
2 stops9h 10m
American Airlines
Deal found 3/7$359
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/155:11 pm
ILM
-
SEA
1 stop9h 35m
United Airlines
Wed 4/226:30 am
SEA
-
ILM
2 stops14h 14m
United Airlines
Deal found 3/7$364
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 4/175:11 pm
ILM
-
SEA
1 stop9h 35m
United Airlines
Wed 4/226:30 am
SEA
-
ILM
2 stops14h 14m
United Airlines
Deal found 3/6$371
This Delta deal was found by Cheapflights users on 3/9. 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 7/43:00 pm
ILM
-
GEG
1 stop7h 30m
Delta
Tue 7/710:45 pm
GEG
-
ILM
1 stop7h 59m
Delta
Deal found 3/9$374
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/243:08 pm
ILM
-
PDX
2 stops10h 48m
American Airlines
Tue 4/2811:40 pm
PDX
-
ILM
2 stops9h 55m
American Airlines
Deal found 3/9$379
This Delta deal was found by Cheapflights users on 3/9. 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 10/311:45 am
ILM
-
PDX
2 stops9h 56m
Delta
Fri 10/912:40 am
PDX
-
ILM
2 stops12h 51m
Delta
Deal found 3/9$384
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 3/216:38 am
ILM
-
SEA
1 stop9h 13m
American Airlines
Wed 3/255:30 am
SEA
-
ILM
1 stop8h 01m
American Airlines
Deal found 3/6$409
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:05 pm
ILM
-
PDX
1 stop10h 48m
United Airlines
Sun 6/710:52 pm
PDX
-
ILM
1 stop10h 20m
United Airlines
Deal found 3/5$409

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)

One-way from

$214
(Sun Country Air)

Popular in

April

Cheapest in

September

Average price

$459
Provider with most accurate pricing for Wilmington New Hanover County-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-Seattle/Tacoma Intl flights.
Search Deals
From Wilmington New Hanover County to Washington
Search Deals
One-way flight from Wilmington New Hanover County to Washington
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 10, 2026.
Use the filters below to find and compare flights from Wilmington to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Thu 4/16

1:25 pm-9:04 pm

1 stop10h 39m

Seattle/Tacoma Intl

Fri 4/24

10:47 pm-12:29 pm

1 stop10h 42m

$349

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Thu 4/16

6:00 am-7:00 pm

2 stops16h 00m

Seattle/Tacoma Intl

Fri 4/24

11:58 am-11:44 pm

1 stop8h 46m

$354

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 4/17

6:00 am-4:37 pm

2 stops13h 37m

Seattle/Tacoma Intl

Sat 4/25

6:30 am-11:44 pm

2 stops14h 14m

$369

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 4/17

5:11 pm-11:46 pm

1 stop9h 35m

Seattle/Tacoma Intl

Wed 4/22

6:30 am-11:44 pm

2 stops14h 14m

$371

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Wed 4/15

5:11 pm-11:46 pm

1 stop9h 35m

Seattle/Tacoma Intl

Wed 4/22

6:30 am-11:44 pm

2 stops14h 14m

$372

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Wed 6/3

4:05 pm-10:30 pm

1 stop9h 25m

Portland

Tue 6/9

10:40 pm-12:12 pm

2 stops10h 32m

$414

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 8/8

7:15 pm-12:58 am

1 stop8h 43m

Portland

Sat 8/15

10:23 am-11:59 pm

2 stops10h 36m

$462

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Wed 4/29

6:00 am-3:15 pm

2 stops12h 15m

Spokane

Sat 5/2

7:10 am-11:44 pm

2 stops13h 34m

$489

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Wed 7/29

12:15 pm-9:46 pm

2 stops12h 31m

Portland

Sun 8/2

7:40 pm-9:44 am

2 stops11h 04m

$549

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Tue 4/21

3:03 pm-9:52 pm

1 stop9h 49m

Seattle/Tacoma Intl

Sat 4/25

9:32 am-11:39 pm

1 stop11h 07m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 33 resultsSorted by cheapest first
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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 $242). Flying from Wilmington to State of Washington in January is currently the most expensive (average of $404). 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 March 10, 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
8,276 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
8,276 reviews
Delta
7.9
Good
8,276 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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
7.1
Good
11,414 reviews
Delta
7.9
Good
8,276 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

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 10h 39m. 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 - Portland. You may also consider Wilmington New Hanover County - Seattle/Tacoma Intl 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 $242). Flying from Wilmington to State of Washington in January is currently the most expensive (average of $404). 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

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$536FlexibilityNo cancel feeOn-time71%

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