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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
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$143
(Sun Country Air)

Popular in

April

Cheapest in

March

Average price

$586
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. 7% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 9/36:44 amILM - GEG
1 stop8h 01mAmerican Airlines
mar. 9/306:00 amGEG - ILM
1 stop7h 21mAmerican Airlines
Deal found 6/12$309
This American Airlines deal was found by Cheapflights users on 6/12. 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.
sáb. 11/86:54 amILM - SEA
1 stop8h 49mAmerican Airlines
mié. 11/191:59 pmSEA - ILM
1 stop7h 18mAmerican Airlines
Deal found 6/12$309
This Delta deal was found by Cheapflights users on 6/12. 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. 7/295:51 pmILM - PDX
1 stop9h 08mDelta
sáb. 8/912:40 amPDX - ILM
1 stop7h 11mDelta
Deal found 6/12$309
This Delta deal was found by Cheapflights users on 6/10. 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. 9/32:35 pmILM - GEG
2 stops10h 55mDelta
mar. 9/307:07 pmGEG - ILM
2 stops11h 29mDelta
Deal found 6/10$319
This American Airlines deal was found by Cheapflights users on 6/11. 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. 8/52:40 pmILM - PDX
2 stops11h 24mAmerican Airlines
mar. 8/1211:01 pmPDX - ILM
1 stop7h 16mAmerican Airlines
Deal found 6/11$354
This Delta deal was found by Cheapflights users on 6/10. 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.
vie. 7/255:51 pmILM - SEA
1 stop9h 04mDelta
mié. 7/3010:30 pmSEA - ILM
1 stop8h 13mDelta
Deal found 6/10$423
This Sun Country Air deal was found by Cheapflights users on 6/12. 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.
jue. 7/2412:54 pmILM - PDX
1 stop12h 52mSun Country Air
mié. 8/66:45 pmPDX - ILM
1 stop13h 39mSun Country Air
Deal found 6/12$425
This United Airlines deal was found by Cheapflights users on 6/11. 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.
jue. 6/264:59 pmILM - SEA
1 stop10h 00mUnited Airlines
lun. 6/306:45 amSEA - ILM
2 stops13h 15mUnited Airlines
Deal found 6/11$474
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 8/292:16 pmILM - GEG
2 stops12h 43mAlaska Airlines
mié. 10/15:46 pmGEG - ILM
2 stops14h 08mAlaska Airlines
Deal found 6/11$494
This United Airlines deal was found by Cheapflights users on 6/12. 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.
jue. 7/244:59 pmILM - PDX
1 stop8h 30mUnited Airlines
dom. 8/1010:55 pmPDX - ILM
1 stop13h 29mUnited Airlines
Deal found 6/12$508
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 9/22:16 pmILM - SEA
2 stops11h 13mAlaska Airlines
mar. 9/99:45 pmSEA - ILM
1 stop10h 09mAlaska Airlines
Deal found 6/11$515
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 8/192:16 pmILM - PDX
1 stop9h 15mAlaska Airlines
jue. 8/284:46 pmPDX - ILM
2 stops15h 04mAlaska Airlines
Deal found 6/11$636

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 junio 12, 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

mié. 9/3

6:44 am-11:45 am

1 stop8h 01m

Spokane

mar. 9/30

6:00 am-4:21 pm

1 stop7h 21m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

mar. 7/29

5:51 pm-11:59 pm

1 stop9h 08m

Portland

sáb. 8/9

12:40 am-10:51 am

1 stop7h 11m

$309

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

sáb. 11/8

6:54 am-12:43 pm

1 stop8h 49m

Seattle/Tacoma Intl

mié. 11/19

1:59 pm-12:17 am

1 stop7h 18m

$309

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

mié. 9/3

2:35 pm-10:30 pm

2 stops10h 55m

Spokane

mar. 9/30

7:07 pm-9:36 am

2 stops11h 29m

$319

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

mar. 8/5

2:40 pm-11:04 pm

2 stops11h 24m

Portland

mar. 8/12

11:01 pm-9:17 am

1 stop7h 16m

$354

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

vie. 7/25

5:51 pm-11:55 pm

1 stop9h 04m

Seattle/Tacoma Intl

mié. 7/30

10:30 pm-9:43 am

1 stop8h 13m

$423

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

jue. 7/24

12:54 pm-10:46 pm

1 stop12h 52m

Portland

mié. 8/6

6:45 pm-11:24 am

1 stop13h 39m

$425

WilmingtonSeattle

ILM - SEA

ILMSEA

Wilmington New Hanover County

jue. 6/26

4:59 pm-11:59 pm

1 stop10h 00m

Seattle/Tacoma Intl

lun. 6/30

6:45 am-11:00 pm

2 stops13h 15m

$474

WilmingtonSpokane

ILM - GEG

ILMGEG

Wilmington New Hanover County

vie. 8/29

2:16 pm-11:59 pm

2 stops12h 43m

Spokane

mié. 10/1

5:46 pm-10:54 am

2 stops14h 08m

$494

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

vie. 7/18

4:59 pm-10:29 pm

1 stop8h 30m

Portland

dom. 7/27

11:59 pm-3:24 pm

2 stops12h 25m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 25 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, 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 $391). 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 junio 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Wilmington to Washington to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Sun Country Air
6.9
Okay
345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $247 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 $391). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$253Average$577FlexibilityNo cancel feeOn-time71%
DeltaCheapest$303Average$500FlexibilityNo cancel feeOn-timeN/A

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