$289+ Cheap flights from Seattle to Wilmington (SEA - ILM)
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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ILM
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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 Seattle to Wilmington
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Cheapest flights from Seattle to WilmingtonExplore the most affordable flight options available from Seattle to Wilmington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Seattle to Wilmington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 11/211:15 pm -
1 stop9h 07m
Sat 11/76:00 am -
2 stops16h 03m
Deal found 9/7![United Airlines logo]()
$424
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.
Wed 10/211:25 pm -
1 stop7h 43m
Tue 10/2712:11 pm -
1 stop11h 04m
Deal found 9/3![American Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:59 pm -
2 stops12h 42m
Sat 9/264:00 pm -
1 stop8h 15m
Deal found 9/6![United Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/36:40 am -
1 stop8h 39m
Tue 10/63:37 pm -
1 stop9h 05m
Deal found 9/5![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/29:45 pm -
1 stop9h 03m
Sat 11/77:00 am -
1 stop10h 51m
Deal found 9/7![American Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/311:35 am -
1 stop7h 17m
Wed 10/72:24 pm -
1 stop10h 39m
Deal found 9/5![Delta logo]()
$512
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.
Sat 9/510:56 am -
1 stop9h 28m
Wed 9/94:24 pm -
1 stop8h 28m
Deal found 9/3![American Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 10/211:59 pm -
1 stop12h 37m
Wed 10/72:24 pm -
1 stop10h 39m
Deal found 9/5![Delta logo]()
$555
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/195:40 am -
1 stop7h 03m
Thu 11/267:09 am -
1 stop7h 58m
Deal found 9/6![American Airlines logo]()
$557
Best flights from Seattle to WilmingtonDiscover carefully curated flight deals from Seattle to Wilmington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Seattle to Wilmington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 11/211:15 pm -
1 stop9h 07m
Sat 11/76:00 am -
2 stops16h 03m
Deal found 9/7![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:15 am -
1 stop7h 47m
Sun 9/277:00 am -
1 stop8h 11m
Deal found 9/8![American Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 9/5. 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.
Sun 10/411:59 pm -
1 stop6h 38m
Wed 10/72:24 pm -
1 stop10h 39m
Deal found 9/5![Delta logo]()
$665
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:51 pm -
2 stops24h 16m
Mon 9/213:01 pm -
1 stop9h 50m
Deal found 9/3![Alaska Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:58 pm -
1 stop10h 05m
Sat 9/264:00 pm -
1 stop8h 15m
Deal found 9/6![United Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 11/511:34 pm -
2 stops9h 42m
Mon 11/94:40 pm -
1 stop10h 02m
Deal found 9/8![American Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/197:00 am -
2 stops13h 57m
Wed 9/237:00 am -
2 stops15h 08m
Deal found 9/4![United Airlines logo]()
$710
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:58 pm -
1 stop10h 05m
Tue 9/227:00 am -
2 stops17h 36m
Deal found 9/3![United Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/155:20 pm -
2 stops15h 43m
Mon 9/216:14 pm -
2 stops25h 00m
Deal found 9/4![United Airlines logo]()
$817
Last-minute flights from Seattle to WilmingtonDiscover last-minute flight deals from Seattle to Wilmington. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Wilmington. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/156:18 am -
1 stop7h 44m
Mon 9/215:32 pm -
1 stop9h 39m
Deal found 9/4![American Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:59 pm -
2 stops12h 42m
Sat 9/264:00 pm -
1 stop8h 15m
Deal found 9/6![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 10/211:59 pm -
1 stop12h 37m
Wed 10/72:24 pm -
1 stop10h 39m
Deal found 9/5![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 10/211:05 pm -
2 stops15h 39m
Tue 10/65:49 pm -
1 stop9h 03m
Deal found 9/5![Delta logo]()
$558
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/36:40 am -
1 stop8h 39m
Tue 10/63:37 pm -
1 stop9h 05m
Deal found 9/5![American Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/311:35 am -
1 stop7h 17m
Wed 10/72:24 pm -
1 stop10h 39m
Deal found 9/5![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/311:35 am -
1 stop7h 17m
Tue 10/67:00 am -
2 stops18h 05m
Deal found 9/5![Delta logo]()
$582
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/911:03 am -
1 stop7h 54m
Tue 10/132:30 pm -
1 stop10h 12m
Deal found 9/8![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/169:42 pm -
1 stop9h 56m
Sun 10/187:15 am -
1 stop11h 28m
Deal found 9/7![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/211:25 pm -
1 stop7h 43m
Tue 10/2712:11 pm -
1 stop11h 04m
Deal found 9/4![American Airlines logo]()
$455
One-way flights from Seattle to WilmingtonSearch for one-way flight options from Seattle to Wilmington. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Seattle to Wilmington. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:25 pm -
2 stops14h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 10/66:15 am -
1 stop9h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:25 pm -
2 stops13h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 12/149:45 pm -
1 stop9h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:57 am -
3 stops48h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/810:31 am -
1 stop10h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:45 pm -
3 stops43h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$400
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.
Thu 12/1711:11 pm -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/78:25 am -
2 stops11h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:27 pm -
3 stops24h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/173:24 pm -
2 stops29h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$515
Find flight deals from Seattle to Wilmington
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Wilmington (ILM). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $424 (United Airlines) |
One-way from | $289 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $604 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Wilmington 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 8, 2026.
Use the filters below to find and compare flights from Seattle to Wilmington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Tue 10/6
6:15 am-6:47 pm
1 stop9h 32m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$293
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Tue 10/6
4:27 pm-2:31 pm
3 stops43h 04m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$293
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Tue 10/6
7:25 pm-11:58 am
2 stops13h 33m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$308
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Mon 12/14
9:45 pm-9:48 am
1 stop9h 03m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$313
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Mon 11/2
11:15 pm-11:22 am
1 stop9h 07m
Wilmington New Hanover County
Sat 11/7
6:00 am-7:03 pm
2 stops16h 03m
$424
Quickest round-trip
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Thu 12/17
11:11 pm-10:41 am
1 stop8h 30m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$440
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Wed 10/7
8:25 am-10:59 pm
2 stops11h 34m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$458
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Thu 10/8
4:27 pm-8:03 pm
3 stops24h 36m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$508
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Tue 9/22
10:58 pm-12:03 pm
1 stop10h 05m
Wilmington New Hanover County
Sat 9/26
4:00 pm-9:15 pm
1 stop8h 15m
$509
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Thu 12/17
3:24 pm-11:58 pm
2 stops29h 34m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$515
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Seattle to Wilmington
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 Seattle to Wilmington in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Wilmington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Wilmington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Wilmington flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Wilmington 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 Seattle-Wilmington 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 Seattle to Wilmington
Have a flexible travel schedule? Discover the best time to fly to Wilmington from Seattle with our price prediction graph.
SEA-ILM
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 Seattle to Wilmington
What is the cheapest month to book a flight from Seattle to Wilmington?
Currently, February is the cheapest month in which you can book a flight from Seattle to Wilmington (average of $329). Flying from Seattle to Wilmington in June is currently the most expensive (average of $648). 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 Seattle to Wilmington?
Airfare is below average for this route at the moment.
Seattle to Wilmington flights typically cost between $495 and $616 in November.The cheapest round-trip price found within the last 5 days was $424 on United Airlines (Nov 2-Nov 7).
Reviews of airlines servicing Wilmington
Get insights into the airlines that provide service to Wilmington. 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 Wilmington. Reviews last updated September 8, 2026.
See what other customers who have flown with American Airlines from Seattle to Wilmington have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Seattle to Wilmington. 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 Wilmington?
Book flights to Wilmington if you plan to visit one of these locationsCarolina Beach
Wrightsville Beach
Topsail Beach
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Wilmington flight routes
Alternative routes for Seattle to Wilmington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Wilmington by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Seattle to Wilmington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Wilmington flights
Browse other Seattle and Wilmington flight options. Last updated on September 8, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Wilmington
Explore flights to Wilmington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Top airline flying from Seattle to Wilmington
Discover the top airline that operate flights from Seattle to Wilmington. 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$553 | FlexibilityNo cancel fee | On-time71% |