Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Wilmington from $260

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 12/21. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Wilmington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:05 am - 11:51 pmSEA-ILM
14h 46m2 stops
Delta Logo
3:00 pm - 10:50 pmILM-SEA
10h 50m1 stop
$343Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14
Delta Logo
4:05 pm - 9:57 amSEA-ILM
14h 52m1 stop
Delta Logo
3:00 pm - 10:50 pmILM-SEA
10h 50m1 stop
$353Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14
Delta Logo
6:05 am - 11:51 pmSEA-ILM
14h 46m2 stops
Delta Logo
3:00 pm - 10:50 pmILM-SEA
10h 50m1 stop
$408Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
6:00 am - 5:13 pmSEA-ILM
8h 13m1 stop
American Airlines Logo
2:00 pm - 8:45 pmILM-SEA
9h 45m1 stop
$409American Airlines
Find Deal
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
8:04 am - 8:49 pmSEA-ILM
9h 45m2 stops
American Airlines Logo
6:00 am - 1:08 pmILM-SEA
10h 08m2 stops
$419American Airlines
Find Deal
Sat, Jan 10 - Wed, Jan 14
Delta Logo
11:00 pm - 9:41 amSEA-ILM
7h 41m1 stop
Delta Logo
6:02 pm - 11:58 pmILM-SEA
8h 56m1 stop
$439Delta
Find Deal
Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
6:19 pm - 9:51 pmSEA-ILM
24h 32m2 stops
Multiple Airlines Logo
8:00 am - 11:49 amILM-SEA
30h 49m2 stops
$449Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18
Delta Logo
10:55 pm - 11:37 amSEA-ILM
9h 42m1 stop
Delta Logo
4:30 pm - 10:50 pmILM-SEA
9h 20m1 stop
$464Delta
Find Deal
Wed, Dec 31 - Mon, Jan 5
Delta Logo
11:00 pm - 9:41 amSEA-ILM
7h 41m1 stop
Delta Logo
6:02 pm - 11:58 pmILM-SEA
8h 56m1 stop
$479Delta
Find Deal
Sat, Dec 13 - Sun, Dec 14
American Airlines Logo
5:47 am - 4:06 pmSEA-ILM
7h 19m1 stop
American Airlines Logo
5:31 pm - 12:52 amILM-SEA
10h 21m1 stop
$484American Airlines
Find Deal
Wed, May 13 - Sun, May 17

Delta flights from Seattle to Wilmington

Our best Delta deals on Seattle to Wilmington flight tickets
Delta
Jan 10
SEA6:05 amSeattle/Tacoma Intl
14h 46m
2 stops
ILM11:51 pmWilmington New Hanover County
Jan 14
ILM3:00 pmWilmington New Hanover County
10h 50m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
$343
Find similar
Delta
Jan 10
SEA4:05 pmSeattle/Tacoma Intl
14h 52m
1 stop
ILM9:57 amWilmington New Hanover County
Jan 14
ILM3:00 pmWilmington New Hanover County
10h 50m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
$353
Find similar
Delta
Jan 10
SEA6:05 amSeattle/Tacoma Intl
14h 46m
2 stops
ILM11:51 pmWilmington New Hanover County
Jan 14
ILM3:00 pmWilmington New Hanover County
10h 50m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
$408
Find similar

American Airlines flights from Seattle to Wilmington

Our best American Airlines deals on Seattle to Wilmington flight tickets
American Airlines
Jan 10
SEA6:00 amSeattle/Tacoma Intl
8h 13m
1 stop
ILM5:13 pmWilmington New Hanover County
Jan 14
ILM2:00 pmWilmington New Hanover County
9h 45m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
$359
Find similar
American Airlines
Jan 10
SEA7:35 amSeattle/Tacoma Intl
12h 50m
2 stops
ILM11:25 pmWilmington New Hanover County
Jan 14
ILM3:58 pmWilmington New Hanover County
9h 09m
1 stop
SEA10:07 pmSeattle/Tacoma Intl
$364
Find similar
American Airlines
Jan 10
SEA7:35 amSeattle/Tacoma Intl
12h 50m
2 stops
ILM11:25 pmWilmington New Hanover County
Jan 14
ILM6:00 amWilmington New Hanover County
14h 45m
2 stops
SEA5:45 pmSeattle/Tacoma Intl
$369
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 1, 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

Sat 1/10

6:05 am-11:51 pm

2 stops14h 46m

Wilmington New Hanover County

Wed 1/14

3:00 pm-10:50 pm

1 stop10h 50m

$343

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 1/10

4:05 pm-9:57 am

1 stop14h 52m

Wilmington New Hanover County

Wed 1/14

3:00 pm-10:50 pm

1 stop10h 50m

$353

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 1/10

6:05 am-11:51 pm

2 stops14h 46m

Wilmington New Hanover County

Wed 1/14

3:00 pm-10:50 pm

1 stop10h 50m

$408

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 1/10

6:00 am-5:13 pm

1 stop8h 13m

Wilmington New Hanover County

Wed 1/14

2:00 pm-8:45 pm

1 stop9h 45m

$409

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 1/10

8:04 am-8:49 pm

2 stops9h 45m

Wilmington New Hanover County

Wed 1/14

6:00 am-1:08 pm

2 stops10h 08m

$419

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 12/12

11:00 pm-9:41 am

1 stop7h 41m

Wilmington New Hanover County

Sun 12/14

6:02 pm-11:58 pm

1 stop8h 56m

$439

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sun 12/14

6:19 pm-9:51 pm

2 stops24h 32m

Wilmington New Hanover County

Thu 12/18

8:00 am-11:49 am

2 stops30h 49m

$449

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 12/31

10:55 pm-11:37 am

1 stop9h 42m

Wilmington New Hanover County

Mon 1/5

4:30 pm-10:50 pm

1 stop9h 20m

$464

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 12/13

11:00 pm-9:41 am

1 stop7h 41m

Wilmington New Hanover County

Sun 12/14

6:02 pm-11:58 pm

1 stop8h 56m

$479

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Wed 5/13

5:47 am-4:06 pm

1 stop7h 19m

Wilmington New Hanover County

Sun 5/17

5:31 pm-12:52 am

1 stop10h 21m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $509 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

7h 04m

Direct flights

None
The fastest flight from Seattle to Wilmington takes 7h 04m
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 19m 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 $258Free CancellationRating
7.9
8,012 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,039 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
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/31
Wed 1/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States