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Cheap flights from Seattle to Wilmington from $223

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 8/27. 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 (SEA-ILM)

Cheap round-trip flights

American Airlines Logo
11:40 am - 10:34 pmSEA-ILM
7h 54m1 stop
American Airlines Logo
3:13 pm - 7:59 pmILM-SEA
7h 46m1 stop
$309American Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
American Airlines Logo
10:01 pm - 9:33 amSEA-ILM
8h 32m1 stop
American Airlines Logo
6:29 pm - 10:56 pmILM-SEA
7h 27m1 stop
$339American Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Delta Logo
9:59 pm - 9:31 amSEA-ILM
8h 32m1 stop
Delta Logo
6:55 am - 10:03 pmILM-SEA
18h 08m2 stops
$347Delta
Find Deal
Sat, Oct 25 - Wed, Nov 5
United Airlines Logo
11:54 pm - 1:53 pmSEA-ILM
10h 59m2 stops
United Airlines Logo
2:34 pm - 10:06 pmILM-SEA
10h 32m1 stop
$414United Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
United Airlines Logo
10:55 pm - 1:53 pmSEA-ILM
11h 58m2 stops
United Airlines Logo
7:05 am - 3:51 pmILM-SEA
11h 46m2 stops
$419United Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
Alaska Airlines Logo
9:45 pm - 10:54 amSEA-ILM
10h 09m1 stop
Alaska Airlines Logo
1:29 pm - 10:29 pmILM-SEA
12h 00m2 stops
$489Alaska Airlines
Find Deal
Wed, Sep 10 - Mon, Sep 15
Logo
5:46 pm - 11:28 pmSEA-ILM
26h 42m3 stops
Logo
7:00 am - 5:13 pmILM-SEA
13h 13m2 stops
$549
Find Deal
Sun, Sep 28 - Sun, Oct 5
Logo
5:46 pm - 11:28 pmSEA-ILM
26h 42m3 stops
Logo
8:00 am - 4:55 pmILM-SEA
35h 55m3 stops
$592
Find Deal
Sun, Sep 28 - Sun, Oct 5
Delta Logo
5:45 pm - 1:51 pmSEA-ILM
17h 06m2 stops
Delta Logo
5:45 pm - 11:54 pmILM-SEA
9h 09m1 stop
$601Delta
Find Deal
Sun, Sep 28 - Sun, Oct 5
Alaska Airlines Logo
9:45 pm - 10:50 amSEA-ILM
10h 05m1 stop
Alaska Airlines Logo
2:16 pm - 10:29 pmILM-SEA
11h 13m2 stops
$715Alaska Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2

American Airlines flights from Seattle to Wilmington

Our best American Airlines deals on Seattle to Wilmington flight tickets
American Airlines
Sep 4
SEA11:40 amSeattle/Tacoma Intl
7h 54m
1 stop
ILM10:34 pmWilmington New Hanover County
Sep 10
ILM3:13 pmWilmington New Hanover County
7h 46m
1 stop
SEA7:59 pmSeattle/Tacoma Intl
$309
Find similar
American Airlines
Oct 23
SEA10:01 pmSeattle/Tacoma Intl
8h 32m
1 stop
ILM9:33 amWilmington New Hanover County
Oct 26
ILM6:29 pmWilmington New Hanover County
7h 27m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
$339
Find similar
American Airlines
Sep 13
SEA5:26 amSeattle/Tacoma Intl
7h 57m
1 stop
ILM4:23 pmWilmington New Hanover County
Sep 20
ILM12:31 pmWilmington New Hanover County
8h 57m
1 stop
SEA6:28 pmSeattle/Tacoma Intl
$380
Find similar

Delta flights from Seattle to Wilmington

Our best Delta deals on Seattle to Wilmington flight tickets
Delta
Oct 25
SEA9:59 pmSeattle/Tacoma Intl
8h 32m
1 stop
ILM9:31 amWilmington New Hanover County
Nov 5
ILM6:55 amWilmington New Hanover County
18h 08m
2 stops
SEA10:03 pmSeattle/Tacoma Intl
$347
Find similar
Delta
Sep 28
SEA5:45 pmSeattle/Tacoma Intl
17h 06m
2 stops
ILM1:51 pmWilmington New Hanover County
Oct 5
ILM5:45 pmWilmington New Hanover County
9h 09m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
$601
Find similar
Delta
Aug 28
SEA7:10 amSeattle/Tacoma Intl
13h 02m
2 stops
ILM11:12 pmWilmington New Hanover County
Sep 12
ILM5:36 pmWilmington New Hanover County
9h 18m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
$732
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 August 14, 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

Thu 9/4

11:40 am-10:34 pm

1 stop7h 54m

Wilmington New Hanover County

Wed 9/10

3:13 pm-7:59 pm

1 stop7h 46m

$309

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 10/23

10:01 pm-9:33 am

1 stop8h 32m

Wilmington New Hanover County

Sun 10/26

6:29 pm-10:56 pm

1 stop7h 27m

$339

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 10/25

9:59 pm-9:31 am

1 stop8h 32m

Wilmington New Hanover County

Wed 11/5

6:55 am-10:03 pm

2 stops18h 08m

$347

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 9/4

11:54 pm-1:53 pm

2 stops10h 59m

Wilmington New Hanover County

Wed 9/10

2:34 pm-10:06 pm

1 stop10h 32m

$414

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 9/4

10:55 pm-1:53 pm

2 stops11h 58m

Wilmington New Hanover County

Wed 9/10

7:05 am-3:51 pm

2 stops11h 46m

$419

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 9/10

9:45 pm-10:54 am

1 stop10h 09m

Wilmington New Hanover County

Mon 9/15

1:29 pm-10:29 pm

2 stops12h 00m

$489

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sun 9/28

5:46 pm-11:28 pm

3 stops26h 42m

Wilmington New Hanover County

Sun 10/5

7:00 am-5:13 pm

2 stops13h 13m

$549

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sun 9/28

5:46 pm-11:28 pm

3 stops26h 42m

Wilmington New Hanover County

Sun 10/5

8:00 am-4:55 pm

3 stops35h 55m

$592

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sun 9/28

5:45 pm-1:51 pm

2 stops17h 06m

Wilmington New Hanover County

Sun 10/5

5:45 pm-11:54 pm

1 stop9h 09m

$601

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 8/29

9:45 pm-10:50 am

1 stop10h 05m

Wilmington New Hanover County

Tue 9/2

2:16 pm-10:29 pm

2 stops11h 13m

$715

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 January is, on average, the cheapest month to fly to Wilmington from Seattle, with most prices found around $396. If you don’t want to visit Wilmington in January, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of $408.

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 $551 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 $355 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

Best Price Found

$223

Fastest flight time

6h 59m

Direct flights

None

Airports in Wilmington

1 airport
The best one-way flight to Wilmington from Seattle in the past 72 hours is $223. The best round-trip flight deal from Seattle to Wilmington found on momondo in the last 72 hours is $309.
The fastest flight from Seattle to Wilmington takes 6h 59m
There are no direct flights from Seattle to Wilmington. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Wilmington New Hanover County Airport.
There is 1 airport near Wilmington: Wilmington New Hanover County (ILM)
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  • 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 59m 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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $338Free CancellationRating
8.0
7,980 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

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