$333+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ILM
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Wilmington 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 Seattle to Wilmington
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Best
Last-minute
One-way
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 October 25, 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 October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/118:09 am -
2 stops12h 35m
Sat 11/146:00 am -
2 stops13h 26m
Deal found 10/20![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 10/23. 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 10/245:00 am -
1 stop7h 19m
Fri 11/66:00 am -
2 stops13h 12m
Deal found 10/23![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/68:35 pm -
2 stops11h 47m
Tue 11/106:00 am -
2 stops13h 12m
Deal found 10/22![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/410:27 am -
1 stop9h 22m
Wed 12/96:50 am -
1 stop9h 27m
Deal found 10/21![American Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/47:30 pm -
2 stops13h 52m
Wed 12/96:05 am -
1 stop9h 56m
Deal found 10/21![United Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/116:00 am -
1 stop7h 46m
Sat 11/145:26 pm -
1 stop8h 08m
Deal found 10/21![American Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/411:15 pm -
1 stop9h 07m
Sat 11/712:02 pm -
2 stops14h 05m
Deal found 10/21![United Airlines logo]()
$576
This American Airlines deal was found by Cheapflights users on 10/23. 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 12/45:10 am -
1 stop8h 00m
Fri 12/116:50 am -
1 stop10h 54m
Deal found 10/23![American Airlines logo]()
$597
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 October 25, 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 October 25, 2026.
This Delta deal was found by Cheapflights users on 10/24. 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 4/236:00 am -
1 stop7h 50m
Wed 4/282:30 pm -
1 stop9h 16m
Deal found 10/24![Delta logo]()
$546
This United Airlines deal was found by Cheapflights users on 10/22. 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 4/2311:50 pm -
2 stops12h 47m
Wed 4/286:00 am -
3 stops17h 10m
Deal found 10/22![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/3010:50 pm -
1 stop9h 55m
Tue 2/212:20 pm -
2 stops33h 40m
Deal found 10/24![United Airlines logo]()
$697
Last-minute flights from Seattle to WilmingtonDiscover last-minute flight deals from Seattle to Wilmington. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Wilmington. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/23. 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 10/245:00 am -
1 stop7h 19m
Fri 11/66:00 am -
2 stops13h 12m
Deal found 10/23![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/411:15 pm -
1 stop9h 07m
Sat 11/712:02 pm -
2 stops14h 05m
Deal found 10/21![United Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/68:35 pm -
2 stops11h 47m
Tue 11/106:00 am -
2 stops13h 12m
Deal found 10/22![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/69:45 pm -
1 stop9h 03m
Tue 11/106:25 am -
1 stop8h 12m
Deal found 10/22![American Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/118:09 am -
2 stops12h 35m
Sat 11/146:00 am -
2 stops13h 26m
Deal found 10/20![United Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/116:00 am -
1 stop7h 46m
Sat 11/145:26 pm -
1 stop8h 08m
Deal found 10/21![American Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 10/21. 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 stop8h 53m
Mon 11/236:13 pm -
1 stop8h 06m
Deal found 10/21![American Airlines logo]()
$642
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 October 25, 2026.
Search for one-way flight options from Seattle to Wilmington. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/20. 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 12/1710:40 pm -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/1711:09 am -
1 stop8h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/176:00 am -
2 stops14h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$494
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $519 (United Airlines) |
One-way from | $333 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $491 |
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 October 25, 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
Thu 12/17
11:09 am-10:37 pm
1 stop8h 28m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$333
Quickest round-trip
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Thu 12/17
10:40 pm-9:27 am
1 stop7h 47m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$333
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Thu 12/17
6:00 am-11:58 pm
2 stops14h 58m
Wilmington New Hanover County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$494
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Fri 4/23
6:00 am-4:50 pm
1 stop7h 50m
Wilmington New Hanover County
Wed 4/28
2:30 pm-8:46 pm
1 stop9h 16m
$546
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Fri 4/23
11:50 pm-3:37 pm
2 stops12h 47m
Wilmington New Hanover County
Wed 4/28
6:00 am-8:10 pm
3 stops17h 10m
$654
SeattleWilmington
SEA Seattle/Tacoma Intl - ILM Wilmington New Hanover County
SEAILM
Seattle/Tacoma Intl
Sat 1/30
10:50 pm-11:45 am
1 stop9h 55m
Wilmington New Hanover County
Tue 2/2
12:20 pm-7:00 pm
2 stops33h 40m
$697
Sorted 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 October.
| 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, December is the cheapest month in which you can book a flight from Seattle to Wilmington (average of $308). 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 typical for this route at the moment.
Seattle to Wilmington flights typically cost between $481 and $729 in November.The cheapest round-trip price found within the last 5 days was $519 on United Airlines (Nov 11-Nov 14).
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 October 25, 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.
Food
6.4
Overall
7.0
Comfort
7.1
Entertainment
6.8
Boarding
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Overall
7.0
Comfort
7.1
Entertainment
6.8
Boarding
7.4
Crew
7.9
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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Seattle and Wilmington flights
Browse other Seattle and Wilmington flight options. Last updated on October 25, 2026.
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Explore flights to Wilmington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 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 October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$576 | FlexibilityNo cancel fee | On-time71% |