HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wilmington to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 8, 2026.

This American Airlines deal was found by Cheapflights users on 2/5. 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 4/226:00 am
ILM
-
SEA
1 stop11h 27m
American Airlines
Sun 4/2610:47 pm
SEA
-
ILM
1 stop10h 42m
American Airlines
Deal found 2/5$329
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Tue 4/75:55 am
ILM
-
PDX
1 stop9h 29m
American Airlines
Sat 4/1111:47 pm
PDX
-
ILM
1 stop9h 23m
American Airlines
Deal found 2/5$349
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Sun 3/85:11 pm
ILM
-
SEA
1 stop8h 58m
American Airlines
Sat 3/1410:57 pm
SEA
-
ILM
1 stop8h 44m
American Airlines
Deal found 2/8$354
This Delta deal was found by Cheapflights users on 2/6. 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 5/237:00 am
ILM
-
PDX
2 stops13h 15m
Delta
Sat 5/309:39 pm
PDX
-
ILM
1 stop8h 52m
Delta
Deal found 2/6$354
This Delta deal was found by Cheapflights users on 2/5. 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.
Tue 3/102:23 pm
ILM
-
PDX
2 stops11h 00m
Delta
Tue 3/175:40 pm
PDX
-
ILM
2 stops12h 50m
Delta
Deal found 2/5$359
This American Airlines deal was found by Cheapflights users on 2/6. 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.
Mon 3/23:21 pm
ILM
-
SEA
1 stop10h 43m
American Airlines
Thu 3/125:30 am
SEA
-
ILM
1 stop8h 01m
American Airlines
Deal found 2/6$379
This Sun Country Air deal was found by Cheapflights users on 2/5. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:30 pm
ILM
-
SEA
1 stop13h 16m
Sun Country Air
Wed 7/2212:12 pm
SEA
-
ILM
1 stop20h 33m
Sun Country Air
Deal found 2/5$405
This Sun Country Air deal was found by Cheapflights users on 2/5. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:30 pm
ILM
-
SEA
1 stop13h 16m
Sun Country Air
Sat 7/186:21 pm
SEA
-
ILM
1 stop14h 07m
Sun Country Air
Deal found 2/5$415
This Delta deal was found by Cheapflights users on 2/5. 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 3/56:00 am
ILM
-
PDX
1 stop7h 52m
Delta
Thu 3/127:15 pm
PDX
-
ILM
2 stops11h 15m
Delta
Deal found 2/5$417
This Sun Country Air deal was found by Cheapflights users on 2/5. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:24 pm
ILM
-
SEA
1 stop12h 22m
Sun Country Air
Wed 7/229:18 am
SEA
-
ILM
1 stop23h 27m
Sun Country Air
Deal found 2/5$425
This American Airlines deal was found by Cheapflights users on 2/5. 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 5/233:05 pm
ILM
-
PDX
1 stop11h 13m
American Airlines
Sat 5/3011:30 pm
PDX
-
ILM
1 stop9h 11m
American Airlines
Deal found 2/5$427
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 7/94:24 pm
ILM
-
SEA
1 stop10h 19m
American Airlines
Tue 7/2110:35 pm
SEA
-
ILM
1 stop10h 47m
American Airlines
Deal found 2/5$429

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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$252
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$501
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 ($80 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 February 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 February 8, 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

Sun 3/8

5:11 pm-11:09 pm

1 stop8h 58m

Seattle/Tacoma Intl

Sat 3/14

10:57 pm-10:41 am

1 stop8h 44m

$354

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 3/10

2:23 pm-10:08 pm

1 stop10h 45m

Portland

Tue 3/17

7:58 pm-9:30 am

2 stops10h 32m

$354

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 4/7

4:50 pm-10:49 pm

1 stop8h 59m

Portland

Sat 4/11

11:47 pm-12:35 pm

2 stops9h 48m

$354

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 5/23

7:00 am-5:15 pm

2 stops13h 15m

Portland

Sat 5/30

9:39 pm-9:31 am

1 stop8h 52m

$354

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Mon 3/2

3:21 pm-11:04 pm

1 stop10h 43m

Seattle/Tacoma Intl

Thu 3/12

5:30 am-4:31 pm

1 stop8h 01m

$379

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 3/5

6:00 am-10:52 am

1 stop7h 52m

Portland

Thu 3/12

7:15 pm-9:30 am

2 stops11h 15m

$417

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 2/20

4:27 pm-11:51 pm

1 stop10h 24m

Seattle/Tacoma Intl

Mon 2/23

12:43 pm-11:57 pm

1 stop8h 14m

$439

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 2/20

5:08 am-12:51 pm

1 stop10h 43m

Seattle/Tacoma Intl

Mon 2/23

10:57 pm-11:26 am

1 stop9h 29m

$439

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Tue 7/28

5:45 pm-12:06 am

1 stop9h 21m

Seattle/Tacoma Intl

Sun 8/2

9:20 pm-9:44 am

1 stop9h 24m

$444

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sat 7/4

4:15 pm-11:09 pm

1 stop9h 54m

Seattle/Tacoma Intl

Tue 7/21

6:30 am-11:50 pm

2 stops14h 20m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 23 results
1
2
3

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 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 February 8, 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
8,172 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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
8,172 reviews
Delta
7.9
Good
8,172 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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
11,249 reviews
Delta
7.9
Good
8,172 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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 58m. American Airlines provides one of the quickest options available for as low as $354. 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 $242). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wilmington to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Miami flights
Raleigh to LaGuardia flights
Charlotte to Hobby flights
Charlotte to John F Kennedy Intl flights
Raleigh to John F Kennedy Intl flights
Raleigh to Fort Lauderdale flights
Raleigh to Newark flights
Raleigh to Las Vegas flights
Raleigh to Boston flights
Charlotte to George Bush Intcntl flights
Raleigh to Orlando flights
Charlotte to Las Vegas flights
Raleigh to Seattle flights
Charlotte to LaGuardia flights
Charlotte to Newark flights
Raleigh to Los Angeles flights
Raleigh to Atlanta flights
Charlotte to Miami flights
Raleigh to Dallas/Fort Worth flights
Charlotte to Orlando flights
Raleigh to Hobby flights
Charlotte to Denver flights
Charlotte to Fort Lauderdale flights
Raleigh to O'Hare Intl flights
Greensboro to Newark flights
Charlotte to O'Hare Intl flights
Raleigh to Tampa flights
Raleigh to New Orleans flights
Charlotte to Dallas/Fort Worth flights
Raleigh to Denver flights
Charlotte to Boston flights
Charlotte to Baltimore flights
Raleigh to George Bush Intcntl flights
Charlotte to Seattle flights
Charlotte to Sky Harbor Intl flights
Raleigh to San Francisco flights
Raleigh to Sky Harbor Intl flights
Raleigh to Detroit flights
Raleigh to Nashville flights
Charlotte to Los Angeles flights
Raleigh to Midway flights
Charlotte to Salt Lake City flights
Greensboro to John F Kennedy Intl flights
Raleigh to Salt Lake City flights
Raleigh to Philadelphia flights
Greensboro to LaGuardia flights
Charlotte to New Orleans flights
Raleigh to Fort Myers flights
Raleigh to Reagan-National flights
Raleigh to Austin flights

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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$552FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$552FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.