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$143+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$143
(Sun Country Air)

Popular in

April

Cheapest in

March

Average price

$638
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. 5% potential increase in price ($35 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 July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. 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 8/54:55 pmILM - SEA
1 stop10h 48mAmerican Airlines
Mon 8/1112:46 amSEA - ILM
1 stop7h 39mAmerican Airlines
Deal found 7/2$309
This Delta deal was found by Cheapflights users on 7/1. 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 8/55:51 pmILM - PDX
1 stop9h 08mDelta
Tue 8/1210:05 pmPDX - ILM
1 stop8h 42mDelta
Deal found 7/1$309
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/310:27 amILM - GEG
2 stops11h 12mAmerican Airlines
Tue 9/306:00 amGEG - ILM
1 stop7h 21mAmerican Airlines
Deal found 7/2$314
This American Airlines deal was found by Cheapflights users on 7/3. 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 7/222:40 pmILM - PDX
1 stop9h 07mAmerican Airlines
Thu 7/3111:07 pmPDX - ILM
1 stop8h 40mAmerican Airlines
Deal found 7/3$339
This Delta deal was found by Cheapflights users on 6/30. 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 8/236:00 amILM - GEG
2 stops13h 49mDelta
Tue 8/267:10 amGEG - ILM
2 stops13h 02mDelta
Deal found 6/30$354
This Delta deal was found by Cheapflights users on 7/2. 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 7/255:51 pmILM - SEA
1 stop9h 04mDelta
Wed 7/309:30 pmSEA - ILM
1 stop9h 13mDelta
Deal found 7/2$374
This Sun Country Air deal was found by Cheapflights users on 7/1. 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 7/2012:24 pmILM - SEA
1 stop22h 41mSun Country Air
Wed 7/239:18 amSEA - ILM
1 stop23h 28mSun Country Air
Deal found 7/1$450
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/133:12 pmILM - SEA
1 stop9h 54mUnited Airlines
Wed 9/246:25 amSEA - ILM
2 stops13h 44mUnited Airlines
Deal found 7/2$485
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/184:59 pmILM - PDX
1 stop8h 30mUnited Airlines
Tue 7/229:59 amPDX - ILM
1 stop9h 30mUnited Airlines
Deal found 7/3$511
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1410:48 amILM - SEA
1 stop14h 16mJetBlue
Thu 7/179:13 pmSEA - ILM
1 stop9h 50mJetBlue
Deal found 7/2$559
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:16 pmILM - SEA
2 stops11h 13mAlaska Airlines
Tue 9/29:45 pmSEA - ILM
1 stop10h 09mAlaska Airlines
Deal found 7/2$580
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:45 amILM - SEA
3 stops33h 40mMultiple Airlines
Wed 7/306:27 pmSEA - ILM
1 stop14h 31mMultiple Airlines
Deal found 7/1$630

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 July 3, 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

Tue 8/5

4:55 pm-12:43 am

1 stop10h 48m

Seattle/Tacoma Intl

Mon 8/11

12:46 am-11:25 am

1 stop7h 39m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 8/5

5:51 pm-11:59 pm

1 stop9h 08m

Portland

Tue 8/12

10:05 pm-9:47 am

1 stop8h 42m

$309

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Wed 9/3

10:27 am-6:39 pm

2 stops11h 12m

Spokane

Tue 9/30

6:00 am-4:21 pm

1 stop7h 21m

$314

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 7/22

2:40 pm-8:47 pm

1 stop9h 07m

Portland

Thu 7/31

11:07 pm-10:47 am

1 stop8h 40m

$339

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

Sat 8/23

6:00 am-4:49 pm

2 stops13h 49m

Spokane

Tue 8/26

7:10 am-11:12 pm

2 stops13h 02m

$354

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Fri 7/25

5:51 pm-11:55 pm

1 stop9h 04m

Seattle/Tacoma Intl

Wed 7/30

9:30 pm-9:43 am

1 stop9h 13m

$374

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sun 7/20

12:24 pm-8:05 am

1 stop22h 41m

Seattle/Tacoma Intl

Wed 7/23

9:18 am-11:46 am

1 stop23h 28m

$450

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Sat 9/13

3:12 pm-10:06 pm

1 stop9h 54m

Seattle/Tacoma Intl

Wed 9/24

6:25 am-11:09 pm

2 stops13h 44m

$485

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 7/18

4:59 pm-10:29 pm

1 stop8h 30m

Portland

Tue 7/22

9:59 am-10:29 pm

1 stop9h 30m

$511

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

Mon 7/14

10:48 am-10:04 pm

1 stop14h 16m

Seattle/Tacoma Intl

Thu 7/17

9:13 pm-10:03 am

1 stop9h 50m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 25 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, January is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $238). Flying from Wilmington to State of Washington in July is currently the most expensive (average of $390). 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.

How much does it cost to fly round-trip from Wilmington to State of Washington?

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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines to fly from Wilmington to State of Washington one-way?

    $143 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $238 and $279, 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, January is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $238). Flying from Wilmington to State of Washington in July is currently the most expensive (average of $390). 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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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$303Average$500FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$577FlexibilityNo cancel feeOn-time71%

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