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Cheap flights from Seattle to Wilmington from $132

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 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
American Airlines Logo
10:13 pm - 9:26 am
SEA
-
ILM
8h 13m1 stop
American Airlines Logo
3:25 pm - 8:45 pm
ILM
-
SEA
8h 20m1 stop
$309American Airlines
Mon, Jan 5 - Sun, Jan 11
American Airlines Logo
10:13 pm - 9:26 am
SEA
-
ILM
8h 13m1 stop
American Airlines Logo
6:00 am - 1:14 pm
ILM
-
SEA
10h 14m2 stops
$314American Airlines
Mon, Jan 5 - Sun, Jan 11
American Airlines Logo
12:14 am - 12:31 pm
SEA
-
ILM
9h 17m2 stops
American Airlines Logo
2:00 pm - 10:20 pm
ILM
-
SEA
11h 20m2 stops
$319American Airlines
Sun, Jan 4 - Sun, Jan 11
American Airlines Logo
5:23 am - 4:32 pm
SEA
-
ILM
8h 09m1 stop
American Airlines Logo
3:58 pm - 10:07 pm
ILM
-
SEA
9h 09m1 stop
$349American Airlines
Thu, Dec 25 - Wed, Jan 7
Delta Logo
4:05 pm - 1:43 pm
SEA
-
ILM
18h 38m1 stop
Delta Logo
4:30 pm - 10:50 pm
ILM
-
SEA
9h 20m1 stop
$398Delta
Tue, Jan 6 - Sat, Jan 10
Alaska Airlines Logo
9:54 am - 8:28 pm
SEA
-
ILM
7h 34m1 stop
Alaska Airlines Logo
3:58 pm - 10:29 pm
ILM
-
SEA
9h 31m1 stop
$409Alaska Airlines
Fri, Jan 30 - Sat, Jan 31
United Airlines Logo
7:00 am - 11:57 pm
SEA
-
ILM
13h 57m2 stops
United Airlines Logo
4:26 pm - 11:15 pm
ILM
-
SEA
9h 49m1 stop
$414United Airlines
Fri, Jan 30 - Sat, Jan 31
United Airlines Logo
7:00 am - 11:57 pm
SEA
-
ILM
13h 57m2 stops
United Airlines Logo
6:00 am - 6:28 pm
ILM
-
SEA
15h 28m2 stops
$419United Airlines
Fri, Jan 30 - Sat, Jan 31
United Airlines Logo
7:00 am - 11:57 pm
SEA
-
ILM
13h 57m2 stops
United Airlines Logo
6:00 am - 9:12 pm
ILM
-
SEA
18h 12m3 stops
$424United Airlines
Fri, Jan 30 - Sat, Jan 31
United Airlines Logo
5:02 am - 11:44 pm
SEA
-
ILM
15h 42m2 stops
United Airlines Logo
4:26 pm - 11:15 pm
ILM
-
SEA
9h 49m1 stop
$430United Airlines
Thu, Dec 25 - Wed, Jan 7

American Airlines flights from Seattle to Wilmington

Our best American Airlines deals on Seattle to Wilmington flight tickets
American Airlines
Jan 5
SEA10:13 pmSeattle/Tacoma Intl
8h 13m
1 stop
ILM9:26 amWilmington New Hanover County
Jan 11
ILM3:25 pmWilmington New Hanover County
8h 20m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
$309
Find similar
American Airlines
Jan 5
SEA10:13 pmSeattle/Tacoma Intl
8h 13m
1 stop
ILM9:26 amWilmington New Hanover County
Jan 11
ILM6:00 amWilmington New Hanover County
10h 14m
2 stops
SEA1:14 pmSeattle/Tacoma Intl
$314
Find similar
American Airlines
Jan 4
SEA12:14 amSeattle/Tacoma Intl
9h 17m
2 stops
ILM12:31 pmWilmington New Hanover County
Jan 11
ILM2:00 pmWilmington New Hanover County
11h 20m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
$319
Find similar

Alaska Airlines flights from Seattle to Wilmington

Our best Alaska Airlines deals on Seattle to Wilmington flight tickets
Alaska Airlines
Jan 30
SEA9:54 amSeattle/Tacoma Intl
7h 34m
1 stop
ILM8:28 pmWilmington New Hanover County
Jan 31
ILM3:58 pmWilmington New Hanover County
9h 31m
1 stop
SEA10:29 pmSeattle/Tacoma Intl
$409
Find similar
Alaska Airlines
Dec 23
SEA8:00 amSeattle/Tacoma Intl
8h 15m
1 stop
ILM7:15 pmWilmington New Hanover County
Dec 27
ILM2:38 pmWilmington New Hanover County
10h 21m
1 stop
SEA9:59 pmSeattle/Tacoma Intl
$2,495
Find similar

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 December 10, 2025.
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

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Mon 1/5

10:13 pm-9:26 am

1 stop8h 13m

Wilmington New Hanover County

Sun 1/11

3:25 pm-8:45 pm

1 stop8h 20m

$309

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Mon 1/5

10:13 pm-9:26 am

1 stop8h 13m

Wilmington New Hanover County

Sun 1/11

6:00 am-1:14 pm

2 stops10h 14m

$314

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sun 1/4

12:14 am-12:31 pm

2 stops9h 17m

Wilmington New Hanover County

Sun 1/11

2:00 pm-10:20 pm

2 stops11h 20m

$319

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 12/25

5:23 am-4:32 pm

1 stop8h 09m

Wilmington New Hanover County

Wed 1/7

3:58 pm-10:07 pm

1 stop9h 09m

$349

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 1/6

4:05 pm-1:43 pm

1 stop18h 38m

Wilmington New Hanover County

Sat 1/10

4:30 pm-10:50 pm

1 stop9h 20m

$398

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 1/30

9:54 am-8:28 pm

1 stop7h 34m

Wilmington New Hanover County

Sat 1/31

3:58 pm-10:29 pm

1 stop9h 31m

$409

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 1/30

7:00 am-11:57 pm

2 stops13h 57m

Wilmington New Hanover County

Sat 1/31

4:26 pm-11:15 pm

1 stop9h 49m

$414

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 1/30

7:00 am-11:57 pm

2 stops13h 57m

Wilmington New Hanover County

Sat 1/31

6:00 am-6:28 pm

2 stops15h 28m

$419

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 1/30

7:00 am-11:57 pm

2 stops13h 57m

Wilmington New Hanover County

Sat 1/31

6:00 am-9:12 pm

3 stops18h 12m

$424

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 12/25

5:02 am-11:44 pm

2 stops15h 42m

Wilmington New Hanover County

Wed 1/7

4:26 pm-11:15 pm

1 stop9h 49m

$430

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 cheapest month to fly to Wilmington?

The month of October is, on average, the cheapest month to fly to Wilmington from Seattle, with most prices found around $383. If you don’t want to visit Wilmington in October, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $393.

What is the cheapest day to depart on your flight to Wilmington?

The cheapest day to depart on your flight to Wilmington is on a Wednesday when prices can be found for as low as $573. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $728. These prices are subject to change though, so be sure to set up a Price Alert for flights to Wilmington.

What is the cheapest time of day to depart on your flight to Wilmington?

Our most recent data shows that the best time of day to fly to Wilmington is in the afternoon. Flights from Seattle to Wilmington during this time can be as low as $360. Flights at noon are often more expensive with an average ticket price of $756.

How far in advance should I book a flight 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 $494 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 $322 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

8h 14m

Direct flights

None
The fastest flight from Seattle to Wilmington takes 8h 14m
There are no direct flights from Seattle to Wilmington. There are no popular flight routes from Seattle to Wilmington.
Search flight deals

  • 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. 8h 14m 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
7.2
11,048 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
Carolina Beach
Kure Beach
Wrightsville 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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