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Cheap flights from Seattle to Wilmington from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Wilmington departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Wilmington

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:00 pm - 12:12 pm
SEA
-
ILM
10h 12m
1 stop
United Airlines Logo
4:05 pm - 11:59 pm
ILM
-
SEA
10h 54m
1 stop
$389United Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
10:40 pm - 12:12 pm
SEA
-
ILM
10h 32m
2 stops
United Airlines Logo
4:05 pm - 11:59 pm
ILM
-
SEA
10h 54m
1 stop
$394United Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
8:30 am - 11:44 pm
SEA
-
ILM
12h 14m
2 stops
United Airlines Logo
4:05 pm - 12:14 am
ILM
-
SEA
11h 09m
1 stop
$428United Airlines
Tue, Jul 21 - Tue, Jul 28
Delta Logo
9:20 pm - 9:37 am
SEA
-
ILM
9h 17m
1 stop
Delta Logo
5:45 pm - 12:09 am
ILM
-
SEA
9h 24m
1 stop
$445Delta
Tue, Oct 6 - Sat, Oct 10
Delta Logo
9:20 pm - 6:03 pm
SEA
-
ILM
17h 43m
2 stops
Delta Logo
6:48 pm - 11:59 pm
ILM
-
SEA
8h 11m
1 stop
$454Delta
Mon, Jul 20 - Tue, Jul 28
Delta Logo
9:20 pm - 6:03 pm
SEA
-
ILM
17h 43m
2 stops
Delta Logo
5:48 am - 8:27 pm
ILM
-
SEA
17h 39m
2 stops
$463Delta
Mon, Jul 20 - Tue, Jul 28
Sun Country Air Logo
6:24 pm - 11:28 am
SEA
-
ILM
14h 04m
1 stop
Sun Country Air Logo
12:24 pm - 8:10 am
ILM
-
SEA
22h 46m
1 stop
$467Sun Country Air
Wed, Jun 3 - Sun, Jun 7
Sun Country Air Logo
6:24 pm - 11:28 am
SEA
-
ILM
14h 04m
1 stop
Sun Country Air Logo
12:24 pm - 8:10 am
ILM
-
SEA
22h 46m
1 stop
$477Sun Country Air
Wed, Jun 3 - Sun, Jun 7
United Airlines Logo
11:00 pm - 12:12 pm
SEA
-
ILM
10h 12m
1 stop
United Airlines Logo
4:05 pm - 12:14 am
ILM
-
SEA
11h 09m
1 stop
$479United Airlines
Thu, Jul 30 - Mon, Aug 3
United Airlines Logo
8:30 am - 11:44 pm
SEA
-
ILM
12h 14m
2 stops
United Airlines Logo
4:05 pm - 12:14 am
ILM
-
SEA
11h 09m
1 stop
$484United Airlines
Wed, Jul 22 - Wed, Jul 29

United Airlines flights from Seattle to Wilmington

Our best United Airlines deals on Seattle to Wilmington flight tickets
United Airlines
Jun 2
SEA11:00 pmSeattle/Tacoma Intl
10h 12m
1 stop
ILM12:12 pmWilmington New Hanover County
Jun 9
ILM4:05 pmWilmington New Hanover County
10h 54m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$389
United Airlines
Jun 2
SEA10:40 pmSeattle/Tacoma Intl
10h 32m
2 stops
ILM12:12 pmWilmington New Hanover County
Jun 9
ILM4:05 pmWilmington New Hanover County
10h 54m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$394
United Airlines
Jul 21
SEA8:30 amSeattle/Tacoma Intl
12h 14m
2 stops
ILM11:44 pmWilmington New Hanover County
Jul 28
ILM4:05 pmWilmington New Hanover County
11h 09m
1 stop
SEA12:14 amSeattle/Tacoma Intl
$428

Sun Country Air flights from Seattle to Wilmington

Our best Sun Country Air deals on Seattle to Wilmington flight tickets
Sun Country Air
Jun 3
SEA6:24 pmSeattle/Tacoma Intl
14h 04m
1 stop
ILM11:28 amWilmington New Hanover County
Jun 7
ILM12:24 pmWilmington New Hanover County
22h 46m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$467
Sun Country Air
Jun 3
SEA6:24 pmSeattle/Tacoma Intl
14h 04m
1 stop
ILM11:28 amWilmington New Hanover County
Jun 7
ILM12:24 pmWilmington New Hanover County
22h 46m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$477
Sun Country Air
Jun 3
SEA6:24 pmSeattle/Tacoma Intl
14h 04m
1 stop
ILM11:28 amWilmington New Hanover County
Jun 7
ILM12:24 pmWilmington New Hanover County
22h 46m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$487

momondo 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, momondo users made 832,500 searches. Data last updated April 26, 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

Price

Cheapest round-trip

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 6/2

11:00 pm-12:12 pm

1 stop10h 12m

Wilmington New Hanover County

Tue 6/9

4:05 pm-11:59 pm

1 stop10h 54m

$389

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 6/2

10:40 pm-12:12 pm

2 stops10h 32m

Wilmington New Hanover County

Tue 6/9

4:05 pm-11:59 pm

1 stop10h 54m

$394

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 7/21

8:30 am-11:44 pm

2 stops12h 14m

Wilmington New Hanover County

Tue 7/28

4:05 pm-12:14 am

1 stop11h 09m

$428
Quickest round-trip

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 10/6

9:20 pm-9:37 am

1 stop9h 17m

Wilmington New Hanover County

Sat 10/10

5:45 pm-12:09 am

1 stop9h 24m

$445

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Mon 7/20

9:20 pm-6:03 pm

2 stops17h 43m

Wilmington New Hanover County

Tue 7/28

6:48 pm-11:59 pm

1 stop8h 11m

$454

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Mon 7/20

9:20 pm-6:03 pm

2 stops17h 43m

Wilmington New Hanover County

Tue 7/28

5:48 am-8:27 pm

2 stops17h 39m

$463

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 6/3

6:24 pm-11:28 am

1 stop14h 04m

Wilmington New Hanover County

Sun 6/7

12:24 pm-8:10 am

1 stop22h 46m

$467

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 6/3

6:24 pm-11:28 am

1 stop14h 04m

Wilmington New Hanover County

Sun 6/7

12:24 pm-8:10 am

1 stop22h 46m

$477

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 7/30

11:00 pm-12:12 pm

1 stop10h 12m

Wilmington New Hanover County

Mon 8/3

4:05 pm-12:14 am

1 stop11h 09m

$479

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 7/22

8:30 am-11:44 pm

2 stops12h 14m

Wilmington New Hanover County

Wed 7/29

4:05 pm-12:14 am

1 stop11h 09m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Wilmington from

How to get the cheapest flight ticket from Seattle to Wilmington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Wilmington?

What is the cheapest month to fly to Wilmington?

The month of February is, on average, the cheapest month to fly to Wilmington from Seattle, with most prices found around $329. If you don’t want to visit Wilmington in February, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $383.

How far in advance should I book a flight from Seattle to Wilmington?

You are more likely to see cheaper flights to Wilmington from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Wilmington for around $479 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wilmington from Seattle for as low as $365 on momondo.

How have Seattle to Wilmington flight prices changed over time?

When to book flights from Seattle to Wilmington

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Wilmington according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Wilmington (SEA to ILM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Wilmington

Fastest flight time

6h 44m

Direct flights

None
The fastest flight from Seattle to Wilmington takes 6h 44m
There are no direct flights from Seattle to Wilmington. There are no popular flight routes from Seattle to Wilmington.
Search flight deals

Frequently asked questions about flying from Seattle to Wilmington

  • How far is Seattle/Tacoma Intl to Wilmington New Hanover County by plane?

    The distance between Seattle/Tacoma Intl and Wilmington New Hanover County is about 2457.2 mi. 6h 44m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport.

  • What documentation or ID do you need to fly to Wilmington New Hanover County Airport?

    The travel and health documents you'll need for your trip to Wilmington New Hanover County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Wilmington New Hanover County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Wilmington?

Best airlines flying from Seattle to Wilmington

Compare and see reviews for airlines that fly from Seattle to Wilmington with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights

Traveling to a place near Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
Carolina Beach
Wrightsville Beach
Kure Beach
Southport
Bald Head Island
Topsail Beach
Holden Beach

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Wilmington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Wilmington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Wilmington with flexible booking policies on momondo?

Flights from Seattle to Wilmington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Wilmington?

Once all potential Seattle to Wilmington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Wilmington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Wilmington, momondo offers a useful price alert feature which will track prices for flights to Wilmington from Seattle and alert you when they change.

An easier way to manage your Wilmington trip

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