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Cheap flights from Seattle to Wilmington from $163

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 5/15. 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
10:47 pm - 12:29 pm
SEA
-
ILM
10h 42m
1 stop
American Airlines Logo
4:50 pm - 10:47 pm
ILM
-
SEA
8h 57m
1 stop
$329American Airlines
Sat, Apr 18 - Sat, Apr 25
Delta Logo
9:35 pm - 9:40 am
SEA
-
ILM
9h 05m
1 stop
Delta Logo
3:00 pm - 8:24 pm
ILM
-
SEA
8h 24m
1 stop
$359Delta
Wed, Jun 3 - Sun, Jun 7
American Airlines Logo
1:19 pm - 12:12 am
SEA
-
ILM
7h 53m
1 stop
American Airlines Logo
4:50 pm - 12:44 am
ILM
-
SEA
10h 54m
1 stop
$364American Airlines
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
1:33 pm - 11:52 pm
SEA
-
ILM
7h 19m
1 stop
American Airlines Logo
5:00 am - 12:29 pm
ILM
-
SEA
10h 29m
2 stops
$370American Airlines
Sat, Apr 18 - Sat, Apr 25
Delta Logo
10:35 pm - 9:31 am
SEA
-
ILM
7h 56m
1 stop
Delta Logo
3:00 pm - 8:24 pm
ILM
-
SEA
8h 24m
1 stop
$394Delta
Wed, Jun 3 - Sun, Jun 7
American Airlines Logo
10:25 am - 10:53 pm
SEA
-
ILM
9h 28m
1 stop
American Airlines Logo
1:25 pm - 6:44 pm
ILM
-
SEA
8h 19m
1 stop
$429American Airlines
Wed, Apr 15 - Tue, Apr 21
American Airlines Logo
10:47 pm - 12:29 pm
SEA
-
ILM
10h 42m
1 stop
American Airlines Logo
7:00 am - 1:15 pm
ILM
-
SEA
9h 15m
1 stop
$430American Airlines
Sat, Apr 11 - Fri, Apr 17
United Airlines Logo
11:48 pm - 3:42 pm
SEA
-
ILM
12h 54m
2 stops
United Airlines Logo
5:01 pm - 11:59 pm
ILM
-
SEA
9h 58m
1 stop
$434United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
7:00 am - 11:44 pm
SEA
-
ILM
13h 44m
2 stops
United Airlines Logo
6:00 am - 6:46 pm
ILM
-
SEA
15h 46m
2 stops
$439United Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
11:33 pm - 12:35 pm
SEA
-
ILM
10h 02m
2 stops
American Airlines Logo
1:25 pm - 6:44 pm
ILM
-
SEA
8h 19m
1 stop
$440American Airlines
Wed, Apr 15 - Tue, Apr 21

United Airlines flights from Seattle to Wilmington

Our best United Airlines deals on Seattle to Wilmington flight tickets
United Airlines
May 1
SEA11:48 pmSeattle/Tacoma Intl
12h 54m
2 stops
ILM3:42 pmWilmington New Hanover County
May 5
ILM6:00 amWilmington New Hanover County
12h 48m
2 stops
SEA3:48 pmSeattle/Tacoma Intl
$439
United Airlines
Mar 24
SEA11:59 pmSeattle/Tacoma Intl
13h 19m
2 stops
ILM4:18 pmWilmington New Hanover County
Mar 31
ILM5:11 pmWilmington New Hanover County
9h 35m
1 stop
SEA11:46 pmSeattle/Tacoma Intl
$454
United Airlines
Apr 18
SEA7:00 amSeattle/Tacoma Intl
13h 44m
2 stops
ILM11:44 pmWilmington New Hanover County
Apr 25
ILM6:00 amWilmington New Hanover County
20h 27m
3 stops
SEA11:27 pmSeattle/Tacoma Intl
$493

American Airlines flights from Seattle to Wilmington

Our best American Airlines deals on Seattle to Wilmington flight tickets
American Airlines
Apr 18
SEA12:34 pmSeattle/Tacoma Intl
8h 05m
1 stop
ILM11:39 pmWilmington New Hanover County
Apr 25
ILM3:03 pmWilmington New Hanover County
9h 20m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
$329
American Airlines
Apr 18
SEA1:33 pmSeattle/Tacoma Intl
7h 19m
1 stop
ILM11:52 pmWilmington New Hanover County
Apr 25
ILM5:00 amWilmington New Hanover County
10h 29m
2 stops
SEA12:29 pmSeattle/Tacoma Intl
$340
American Airlines
Apr 16
SEA1:19 pmSeattle/Tacoma Intl
7h 53m
1 stop
ILM12:12 amWilmington New Hanover County
Apr 20
ILM4:50 pmWilmington New Hanover County
10h 54m
1 stop
SEA12:44 amSeattle/Tacoma Intl
$364

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 February 24, 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

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 4/18

10:47 pm-12:29 pm

1 stop10h 42m

Wilmington New Hanover County

Sat 4/25

4:50 pm-10:47 pm

1 stop8h 57m

$329

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 6/3

9:35 pm-9:40 am

1 stop9h 05m

Wilmington New Hanover County

Sun 6/7

3:00 pm-8:24 pm

1 stop8h 24m

$359

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 4/16

1:19 pm-12:12 am

1 stop7h 53m

Wilmington New Hanover County

Mon 4/20

4:50 pm-12:44 am

1 stop10h 54m

$364

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 4/18

1:33 pm-11:52 pm

1 stop7h 19m

Wilmington New Hanover County

Sat 4/25

5:00 am-12:29 pm

2 stops10h 29m

$370

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 6/3

10:35 pm-9:31 am

1 stop7h 56m

Wilmington New Hanover County

Sun 6/7

3:00 pm-8:24 pm

1 stop8h 24m

$394

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 4/15

10:25 am-10:53 pm

1 stop9h 28m

Wilmington New Hanover County

Tue 4/21

1:25 pm-6:44 pm

1 stop8h 19m

$429

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 4/11

10:47 pm-12:29 pm

1 stop10h 42m

Wilmington New Hanover County

Fri 4/17

7:00 am-1:15 pm

1 stop9h 15m

$430

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 5/1

11:48 pm-3:42 pm

2 stops12h 54m

Wilmington New Hanover County

Tue 5/5

5:01 pm-11:59 pm

1 stop9h 58m

$434

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 4/18

7:00 am-11:44 pm

2 stops13h 44m

Wilmington New Hanover County

Sat 4/25

6:00 am-6:46 pm

2 stops15h 46m

$439

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 4/15

11:33 pm-12:35 pm

2 stops10h 02m

Wilmington New Hanover County

Tue 4/21

1:25 pm-6:44 pm

1 stop8h 19m

$440

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 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 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

7h 00m

Direct flights

None
The fastest flight from Seattle to Wilmington takes 7h 00m
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. 7h 00m 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
DeltaPriceFrom $213Free CancellationRating
7.9
8,239 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,343 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.

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