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Cheap flights from Seattle to Wilmington from $272

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 7/6. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
3:47 pm - 11:16 pm
ILM
-
SEA
10h 29m
1 stop
$443United Airlines
Mon, Jul 13 - Wed, Jul 22
American Airlines Logo
5:10 am - 5:41 pm
SEA
-
ILM
9h 31m
1 stop
American Airlines Logo
5:06 am - 9:47 am
ILM
-
SEA
7h 41m
1 stop
$445American Airlines
Fri, Jul 3 - Tue, Jul 21
United Airlines Logo
10:58 pm - 11:58 am
SEA
-
ILM
10h 00m
1 stop
United Airlines Logo
4:00 pm - 9:15 pm
ILM
-
SEA
8h 15m
1 stop
$479United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
7:25 pm - 11:58 am
SEA
-
ILM
13h 33m
2 stops
United Airlines Logo
4:00 pm - 9:15 pm
ILM
-
SEA
8h 15m
1 stop
$484United Airlines
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
7:15 am - 7:03 pm
SEA
-
ILM
8h 48m
1 stop
American Airlines Logo
4:25 pm - 9:52 pm
ILM
-
SEA
8h 27m
1 stop
$496American Airlines
Thu, Sep 10 - Sat, Sep 12
American Airlines Logo
9:35 pm - 9:40 am
SEA
-
ILM
9h 05m
1 stop
American Airlines Logo
3:04 pm - 10:56 pm
ILM
-
SEA
10h 52m
1 stop
$509American Airlines
Tue, Aug 4 - Sat, Aug 8
United Airlines Logo
6:00 am - 11:44 pm
SEA
-
ILM
14h 44m
2 stops
United Airlines Logo
3:47 pm - 11:16 pm
ILM
-
SEA
10h 29m
1 stop
$515United Airlines
Mon, Jul 13 - Wed, Jul 22
JetBlue Logo
11:55 pm - 1:50 pm
SEA
-
ILM
10h 55m
1 stop
JetBlue Logo
2:45 pm - 10:38 pm
ILM
-
SEA
10h 53m
1 stop
$528JetBlue
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
11:00 pm - 12:19 pm
SEA
-
ILM
10h 19m
1 stop
United Airlines Logo
3:41 pm - 11:10 pm
ILM
-
SEA
10h 29m
2 stops
$534United Airlines
Mon, Jun 29 - Fri, Jul 3
American Airlines Logo
9:35 pm - 9:40 am
SEA
-
ILM
9h 05m
1 stop
American Airlines Logo
7:46 am - 2:56 pm
ILM
-
SEA
10h 10m
1 stop
$537American Airlines
Tue, Aug 4 - Sat, Aug 8

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United Airlines flights from Seattle to Wilmington

Our best United Airlines deals on Seattle to Wilmington flight tickets
United Airlines
Jul 13
SEA11:00 pmSeattle/Tacoma Intl
10h 12m
1 stop
ILM12:12 pmWilmington New Hanover County
Jul 22
ILM3:47 pmWilmington New Hanover County
10h 29m
1 stop
SEA11:16 pmSeattle/Tacoma Intl
$443
United Airlines
Oct 20
SEA10:58 pmSeattle/Tacoma Intl
10h 00m
1 stop
ILM11:58 amWilmington New Hanover County
Oct 24
ILM4:00 pmWilmington New Hanover County
8h 15m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
$479
United Airlines
Oct 20
SEA7:25 pmSeattle/Tacoma Intl
13h 33m
2 stops
ILM11:58 amWilmington New Hanover County
Oct 24
ILM4:00 pmWilmington New Hanover County
8h 15m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
$484

American Airlines flights from Seattle to Wilmington

Our best American Airlines deals on Seattle to Wilmington flight tickets
American Airlines
Jul 3
SEA5:10 amSeattle/Tacoma Intl
9h 31m
1 stop
ILM5:41 pmWilmington New Hanover County
Jul 21
ILM5:06 amWilmington New Hanover County
7h 41m
1 stop
SEA9:47 amSeattle/Tacoma Intl
$445
American Airlines
Sep 10
SEA7:15 amSeattle/Tacoma Intl
8h 48m
1 stop
ILM7:03 pmWilmington New Hanover County
Sep 12
ILM4:25 pmWilmington New Hanover County
8h 27m
1 stop
SEA9:52 pmSeattle/Tacoma Intl
$496
American Airlines
Aug 4
SEA9:35 pmSeattle/Tacoma Intl
9h 05m
1 stop
ILM9:40 amWilmington New Hanover County
Aug 8
ILM3:04 pmWilmington New Hanover County
10h 52m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
$509

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 June 11, 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

Mon 7/13

11:00 pm-12:12 pm

1 stop10h 12m

Wilmington New Hanover County

Wed 7/22

3:47 pm-11:16 pm

1 stop10h 29m

$443
Quickest round-trip

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 7/3

5:10 am-5:41 pm

1 stop9h 31m

Wilmington New Hanover County

Tue 7/21

5:06 am-9:47 am

1 stop7h 41m

$445

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 10/20

10:58 pm-11:58 am

1 stop10h 00m

Wilmington New Hanover County

Sat 10/24

4:00 pm-9:15 pm

1 stop8h 15m

$479

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 10/20

7:25 pm-11:58 am

2 stops13h 33m

Wilmington New Hanover County

Sat 10/24

4:00 pm-9:15 pm

1 stop8h 15m

$484

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 9/10

7:15 am-7:03 pm

1 stop8h 48m

Wilmington New Hanover County

Sat 9/12

4:25 pm-9:52 pm

1 stop8h 27m

$496

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 8/4

9:35 pm-9:40 am

1 stop9h 05m

Wilmington New Hanover County

Sat 8/8

3:04 pm-10:56 pm

1 stop10h 52m

$509

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Mon 7/13

6:00 am-11:44 pm

2 stops14h 44m

Wilmington New Hanover County

Wed 7/22

3:47 pm-11:16 pm

1 stop10h 29m

$515

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 9/12

11:55 pm-1:50 pm

1 stop10h 55m

Wilmington New Hanover County

Sat 9/19

2:45 pm-10:38 pm

1 stop10h 53m

$528

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Mon 6/29

11:00 pm-12:19 pm

1 stop10h 19m

Wilmington New Hanover County

Fri 7/3

3:41 pm-11:10 pm

2 stops10h 29m

$534

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 8/4

9:35 pm-9:40 am

1 stop9h 05m

Wilmington New Hanover County

Sat 8/8

7:46 am-2:56 pm

1 stop10h 10m

$537

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 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 29m

Direct flights

None
The fastest flight from Seattle to Wilmington takes 8h 29m
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. 8h 29m 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
11,640 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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