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$265+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
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 enero 20, 2026.

This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/225:49 pm
ILM
-
SEA
1 stop9h 09m
Delta
dom. 4/269:45 pm
SEA
-
ILM
1 stop8h 54m
Delta
Deal found 1/20$329
This Delta deal was found by Cheapflights users on 1/19. 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.
mié. 2/182:19 pm
ILM
-
PDX
1 stop10h 49m
Delta
mié. 2/259:45 pm
PDX
-
ILM
1 stop8h 42m
Delta
Deal found 1/19$349
This Delta deal was found by Cheapflights users on 1/19. 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.
mar. 2/176:00 am
ILM
-
PDX
2 stops9h 44m
Delta
sáb. 2/2112:09 pm
PDX
-
ILM
1 stop8h 39m
Delta
Deal found 1/19$354
This Delta deal was found by Cheapflights users on 1/19. 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.
mié. 4/82:23 pm
ILM
-
SEA
1 stop10h 42m
Delta
dom. 4/199:45 pm
SEA
-
ILM
1 stop8h 54m
Delta
Deal found 1/19$359
This Delta deal was found by Cheapflights users on 1/19. 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.
mar. 4/1412:24 pm
ILM
-
PDX
2 stops12h 18m
Delta
sáb. 4/185:45 pm
PDX
-
ILM
2 stops12h 54m
Delta
Deal found 1/19$360
This American Airlines deal was found by Cheapflights users on 1/19. 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.
mar. 3/311:23 am
ILM
-
SEA
2 stops11h 02m
American Airlines
sáb. 3/710:57 pm
SEA
-
ILM
1 stop7h 44m
American Airlines
Deal found 1/19$364
This Delta deal was found by Cheapflights users on 1/19. 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.
mar. 2/246:00 am
ILM
-
PDX
1 stop7h 52m
Delta
mar. 3/39:45 pm
PDX
-
ILM
1 stop8h 42m
Delta
Deal found 1/19$369
This Delta deal was found by Cheapflights users on 1/19. 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.
jue. 2/196:00 am
ILM
-
PDX
1 stop7h 52m
Delta
lun. 2/2312:09 pm
PDX
-
ILM
1 stop8h 39m
Delta
Deal found 1/19$374
This American Airlines deal was found by Cheapflights users on 1/20. 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.
dom. 9/272:33 pm
ILM
-
SEA
1 stop9h 06m
American Airlines
mié. 10/711:53 pm
SEA
-
ILM
1 stop9h 18m
American Airlines
Deal found 1/20$379
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/36:00 am
ILM
-
PDX
1 stop7h 47m
Delta
mar. 2/109:45 pm
PDX
-
ILM
1 stop8h 48m
Delta
Deal found 1/20$379
This Delta deal was found by Cheapflights users on 1/19. 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.
mar. 2/176:00 am
ILM
-
PDX
2 stops9h 44m
Delta
mar. 2/2412:40 am
PDX
-
ILM
2 stops9h 52m
Delta
Deal found 1/19$380
This Delta deal was found by Cheapflights users on 1/19. 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.
mar. 2/176:00 am
ILM
-
PDX
2 stops9h 44m
Delta
jue. 2/2612:40 am
PDX
-
ILM
2 stops9h 52m
Delta
Deal found 1/19$385

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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$329
(Delta)

One-way from

$265
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$503
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. 13% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 20, 2026.
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

mié. 4/22

5:49 pm-11:58 pm

1 stop9h 09m

Seattle/Tacoma Intl

dom. 4/26

11:00 pm-9:39 am

1 stop7h 39m

$329

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

mar. 3/17

3:17 pm-11:04 pm

1 stop10h 47m

Seattle/Tacoma Intl

mar. 3/24

12:27 pm-10:56 pm

1 stop7h 29m

$329

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

sáb. 2/21

4:17 pm-10:08 pm

1 stop8h 51m

Portland

mar. 3/3

9:45 pm-9:27 am

1 stop8h 42m

$349

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

mié. 2/18

6:00 am-10:52 am

1 stop7h 52m

Portland

sáb. 2/21

12:09 pm-11:48 pm

1 stop8h 39m

$349

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

sáb. 2/21

4:17 pm-10:08 pm

1 stop8h 51m

Portland

lun. 3/2

9:45 pm-9:27 am

1 stop8h 42m

$349

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

mar. 4/14

2:18 pm-10:43 pm

2 stops11h 25m

Portland

mar. 4/21

10:55 pm-9:39 am

1 stop7h 44m

$354

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

jue. 2/26

2:19 pm-11:53 pm

2 stops12h 34m

Portland

mar. 3/3

9:45 pm-9:27 am

1 stop8h 42m

$354

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

jue. 2/26

2:19 pm-11:53 pm

2 stops12h 34m

Portland

lun. 3/2

9:45 pm-9:27 am

1 stop8h 42m

$354

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

sáb. 3/21

4:30 pm-10:08 pm

1 stop8h 38m

Portland

lun. 3/30

5:40 pm-9:30 am

2 stops12h 50m

$354

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

jue. 2/19

2:19 pm-10:24 pm

2 stops11h 05m

Portland

dom. 2/22

9:45 pm-9:27 am

1 stop8h 42m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 43 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 December is currently the most expensive (average of $344). 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 enero 20, 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
8,076 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
8,076 reviews
Delta
7.9
Good
8,076 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
11,164 reviews
Delta
7.9
Good
8,076 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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 9h 09m. Delta provides one of the quickest options available for as low as $329. 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 - 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 December is currently the most expensive (average of $344). 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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$552FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$552FlexibilityNo cancel feeOn-time71%

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