$236+ Cheap flights from Wilmington to Seattle (ILM - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from Wilmington to Seattle 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 Seattle
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Cheapest flights from Wilmington to SeattleExplore the most affordable flight options available from Wilmington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
Explore the most affordable flight options available from Wilmington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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 11/46:00 am -
2 stops12h 32m
Sat 11/148:30 am -
2 stops12h 14m
Deal found 8/31![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/1012:11 pm -
1 stop11h 03m
Tue 10/139:42 pm -
1 stop9h 56m
Deal found 9/2![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/95:32 pm -
1 stop9h 50m
Tue 9/158:24 am -
1 stop9h 28m
Deal found 8/31![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/94:14 pm -
1 stop9h 56m
Tue 10/135:00 am -
1 stop7h 52m
Deal found 9/2![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:20 am -
1 stop8h 05m
Sat 9/196:18 am -
1 stop7h 44m
Deal found 8/30![American Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:06 pm -
2 stops12h 39m
Sat 9/197:00 am -
2 stops13h 57m
Deal found 8/30![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/2312:45 pm -
2 stops13h 14m
Mon 10/2611:15 pm -
1 stop9h 07m
Deal found 8/29![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/95:32 pm -
1 stop9h 50m
Sun 9/1311:57 pm -
1 stop8h 56m
Deal found 8/31![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/29. 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 10/235:05 am -
1 stop7h 53m
Mon 10/2611:59 pm -
1 stop8h 39m
Deal found 8/29![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 12/123:35 pm -
1 stop9h 59m
Sat 12/2611:11 pm -
1 stop8h 30m
Deal found 9/2![American Airlines logo]()
$569
Best flights from Wilmington to SeattleDiscover carefully curated flight deals from Wilmington to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Wilmington to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:00 am -
1 stop10h 00m
Tue 2/97:00 am -
2 stops13h 59m
Deal found 9/1![United Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:05 am -
1 stop7h 53m
Sun 10/251:25 pm -
1 stop7h 43m
Deal found 9/1![American Airlines logo]()
$557
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/103:02 pm -
1 stop7h 53m
Tue 10/133:54 pm -
2 stops24h 09m
Deal found 9/2![Alaska Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/2312:45 pm -
2 stops13h 14m
Mon 10/2611:15 pm -
1 stop9h 07m
Deal found 8/29![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 8/29. 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 12/1212:21 pm -
2 stops10h 58m
Sat 12/2611:11 pm -
1 stop8h 30m
Deal found 8/29![American Airlines logo]()
$638
Last-minute flights from Wilmington to SeattleDiscover last-minute flight deals from Wilmington to Seattle. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Seattle. Data last updated September 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/86:17 pm -
1 stop8h 42m
Sun 9/135:00 am -
1 stop7h 46m
Deal found 8/31![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/95:32 pm -
1 stop9h 50m
Tue 9/158:24 am -
1 stop9h 28m
Deal found 8/31![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/95:32 pm -
1 stop9h 50m
Sun 9/1311:57 pm -
1 stop8h 56m
Deal found 8/31![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:20 am -
1 stop8h 05m
Sat 9/196:18 am -
1 stop7h 44m
Deal found 8/30![American Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:06 pm -
2 stops12h 39m
Sat 9/197:00 am -
2 stops13h 57m
Deal found 8/30![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:06 pm -
2 stops12h 58m
Sun 9/2011:59 pm -
2 stops12h 42m
Deal found 9/1![United Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 10/26:20 am -
1 stop8h 05m
Fri 10/911:03 am -
1 stop7h 54m
Deal found 9/3![American Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/94:14 pm -
1 stop9h 56m
Tue 10/135:00 am -
1 stop7h 52m
Deal found 9/2![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/1012:11 pm -
1 stop11h 03m
Tue 10/139:42 pm -
1 stop9h 56m
Deal found 9/2![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:06 pm -
1 stop8h 04m
Tue 11/311:34 pm -
2 stops9h 17m
Deal found 9/1![American Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/2312:45 pm -
2 stops13h 14m
Mon 10/2611:15 pm -
1 stop9h 07m
Deal found 8/29![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 8/29. 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 10/235:05 am -
1 stop7h 53m
Mon 10/2611:59 pm -
1 stop8h 39m
Deal found 8/29![American Airlines logo]()
$557
One-way flights from Wilmington to SeattleSearch for one-way flight options from Wilmington to Seattle. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Wilmington to Seattle. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:06 pm -
2 stops46h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 8/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/267:00 am -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![American Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:00 am -
2 stops13h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![United Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:06 pm -
2 stops22h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/187:15 am -
1 stop11h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 9/2. 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.
Sat 9/124:31 pm -
1 stop10h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$451
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/127:00 am -
2 stops15h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$456
Find flight deals from Wilmington to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (United Airlines) |
One-way from | $236 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $582 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wilmington to Seattle 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 7,457,451 searches. Data last updated September 3, 2026.
Use the filters below to find and compare flights from Wilmington to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sun 10/18
8:06 pm-3:12 pm
2 stops46h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$236
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Tue 1/26
6:00 am-4:16 pm
2 stops13h 16m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$298
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sun 10/18
7:15 am-3:43 pm
1 stop11h 28m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$350
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sat 9/12
4:31 pm-11:58 pm
1 stop10h 27m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$451
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sat 9/12
7:00 am-7:08 pm
2 stops15h 08m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$456
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sat 2/6
6:00 am-1:00 pm
1 stop10h 00m
Seattle/Tacoma Intl
Tue 2/9
7:00 am-11:59 pm
2 stops13h 59m
$494
Quickest round-trip
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sun 9/13
6:30 am-12:07 pm
1 stop8h 37m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$495
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Fri 10/23
12:45 pm-10:59 pm
2 stops13h 14m
Seattle/Tacoma Intl
Mon 10/26
11:15 pm-11:22 am
1 stop9h 07m
$541
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Thu 10/22
5:05 am-9:58 am
1 stop7h 53m
Seattle/Tacoma Intl
Sun 10/25
1:25 pm-12:08 am
1 stop7h 43m
$557
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sat 12/12
12:21 pm-8:19 pm
2 stops10h 58m
Seattle/Tacoma Intl
Sat 12/26
11:11 pm-10:41 am
1 stop8h 30m
$638
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Wilmington to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Wilmington to Seattle in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Wilmington-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Wilmington-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Wilmington-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Wilmington to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Wilmington with our price prediction graph.
ILM-SEA
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 Seattle
What is the cheapest month to book a flight from Wilmington to Seattle?
Currently, November is the cheapest month in which you can book a flight from Wilmington to Seattle (average of $388). Flying from Wilmington to Seattle in June is currently the most expensive (average of $666). 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 Seattle?
Airfare is below average for this route at the moment.
Wilmington to Seattle flights typically cost between $491 and $716 in January.The cheapest round-trip price found within the last 5 days was $379 on United Airlines (Jan 7-Jan 11).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated September 3, 2026.
Read through reviews of airlines operating flights from Wilmington to Seattle, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Crew
7.9
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Related info for your journey
Find useful and relevant information for your journey from Wilmington to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
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Wilmington and Seattle flights
Browse other Wilmington and Seattle flight options. Last updated on September 3, 2026.
Other flights from Wilmington
Browse through other flights departing from Wilmington. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
Top airline flying from Wilmington to Seattle
Discover the top airline that operate flights from Wilmington to Seattle. 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 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$593 | FlexibilityNo cancel fee | On-time71% |