What airlines fly to Wilmington?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Wilmington from Seattle according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Wilmington. Keep in mind that there are 3 different airlines that fly to Wilmington on a routine basis, so you have a few additional options to choose from.

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?

As of October 2025, there are 2 operators available to choose from 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.

$309 Cheap Flights from Seattle to Wilmington in 2025/26

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11:34 am - 10:35 pmSEA-ILM

8h 01m1 stop

1:39 pm - 7:44 pmILM-SEA

9h 05m1 stop

$309American Airlines

Find Deal

Thu, Nov 13 - Thu, Nov 20

5:05 am - 11:50 pmSEA-ILM

15h 45m2 stops

6:00 am - 12:34 pmILM-SEA

9h 34m1 stop

$314United Airlines

Find Deal

Thu, Nov 13 - Thu, Nov 20

12:34 am - 12:19 pmSEA-ILM

8h 45m1 stop

5:27 pm - 11:42 pmILM-SEA

9h 15m1 stop

$339American Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

7:00 am - 11:50 pmSEA-ILM

13h 50m2 stops

4:35 pm - 10:44 pmILM-SEA

9h 09m1 stop

$344United Airlines

Find Deal

Sat, Nov 1 - Fri, Nov 7

8:00 am - 11:50 pmSEA-ILM

12h 50m2 stops

6:00 am - 6:10 pmILM-SEA

15h 10m2 stops

$375United Airlines

Find Deal

Thu, Nov 13 - Thu, Nov 20

1:53 pm - 11:44 pmSEA-ILM

6h 51m1 stop

5:27 pm - 11:42 pmILM-SEA

9h 15m1 stop

$384American Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

10:36 pm - 8:02 amSEA-ILM

6h 26m1 stop

5:22 am - 12:21 pmILM-SEA

9h 59m2 stops

$385American Airlines

Find Deal

Tue, Apr 14 - Sat, Apr 18

3:45 pm - 9:39 amSEA-ILM

14h 54m1 stop

6:07 pm - 11:59 pmILM-SEA

8h 52m1 stop

$388Delta

Find Deal

Sat, Nov 8 - Tue, Nov 11

3:45 pm - 10:44 amSEA-ILM

15h 59m1 stop

6:07 pm - 11:59 pmILM-SEA

8h 52m1 stop

$498Delta

Find Deal

Fri, Nov 7 - Tue, Nov 11

11:59 pm - 11:12 pmSEA-ILM

20h 13m2 stops

12:34 pm - 10:24 amILM-SEA

24h 50m2 stops

$653Multiple Airlines

Find Deal

Sun, Dec 21 - Mon, Dec 29

American Airlines flights from Seattle to Wilmington

Our best American Airlines deals on Seattle to Wilmington flight tickets

American Airlines

Nov 13

SEA11:34 amSeattle/Tacoma Intl

8h 01m

1 stop

ILM10:35 pmWilmington New Hanover County

Nov 20

ILM1:39 pmWilmington New Hanover County

9h 05m

1 stop

SEA7:44 pmSeattle/Tacoma Intl

$309

Find similar

American Airlines

Oct 31

SEA12:34 amSeattle/Tacoma Intl

8h 45m

1 stop

ILM12:19 pmWilmington New Hanover County

Nov 7

ILM5:27 pmWilmington New Hanover County

9h 15m

1 stop

SEA11:42 pmSeattle/Tacoma Intl

$339

Find similar

American Airlines

Nov 6

SEA1:53 pmSeattle/Tacoma Intl

6h 51m

1 stop

ILM11:44 pmWilmington New Hanover County

Nov 10

ILM5:27 pmWilmington New Hanover County

9h 15m

1 stop

SEA11:42 pmSeattle/Tacoma Intl

$384

Find similar

United Airlines flights from Seattle to Wilmington

Our best United Airlines deals on Seattle to Wilmington flight tickets

United Airlines

Nov 13

SEA5:05 amSeattle/Tacoma Intl

15h 45m

2 stops

ILM11:50 pmWilmington New Hanover County

Nov 20

ILM6:00 amWilmington New Hanover County

9h 34m

1 stop

SEA12:34 pmSeattle/Tacoma Intl

$314

Find similar

United Airlines

Nov 1

SEA7:00 amSeattle/Tacoma Intl

13h 50m

2 stops

ILM11:50 pmWilmington New Hanover County

Nov 7

ILM4:35 pmWilmington New Hanover County

9h 09m

1 stop

SEA10:44 pmSeattle/Tacoma Intl

$344

Find similar

United Airlines

Nov 13

SEA8:00 amSeattle/Tacoma Intl

12h 50m

2 stops

ILM11:50 pmWilmington New Hanover County

Nov 20

ILM6:00 amWilmington New Hanover County

15h 10m

2 stops

SEA6:10 pmSeattle/Tacoma Intl

$375

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 11/13

11:34 am-10:35 pm

1 stop8h 01m

Wilmington New Hanover County

Thu 11/20

1:39 pm-7:44 pm

1 stop9h 05m

$309

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 11/13

5:05 am-11:50 pm

2 stops15h 45m

Wilmington New Hanover County

Thu 11/20

6:00 am-12:34 pm

1 stop9h 34m

$314

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 10/31

12:34 am-12:19 pm

1 stop8h 45m

Wilmington New Hanover County

Fri 11/7

5:27 pm-11:42 pm

1 stop9h 15m

$339

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 11/1

7:00 am-11:50 pm

2 stops13h 50m

Wilmington New Hanover County

Fri 11/7

4:35 pm-10:44 pm

1 stop9h 09m

$344

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 11/13

8:00 am-11:50 pm

2 stops12h 50m

Wilmington New Hanover County

Thu 11/20

6:00 am-6:10 pm

2 stops15h 10m

$375

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Thu 11/6

1:53 pm-11:44 pm

1 stop6h 51m

Wilmington New Hanover County

Mon 11/10

5:27 pm-11:42 pm

1 stop9h 15m

$384

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Tue 4/14

10:36 pm-8:02 am

1 stop6h 26m

Wilmington New Hanover County

Sat 4/18

5:22 am-12:21 pm

2 stops9h 59m

$385

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sat 11/8

3:45 pm-9:39 am

1 stop14h 54m

Wilmington New Hanover County

Tue 11/11

6:07 pm-11:59 pm

1 stop8h 52m

$388

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Fri 11/7

3:45 pm-10:44 am

1 stop15h 59m

Wilmington New Hanover County

Tue 11/11

6:07 pm-11:59 pm

1 stop8h 52m

$498

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

Sun 12/21

11:59 pm-11:12 pm

2 stops20h 13m

Wilmington New Hanover County

Mon 12/29

12:34 pm-10:24 am

2 stops24h 50m

$653

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

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 $542 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

Direct flights	None

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. 6h 26m 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?
As of October 2025, there are 2 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Wilmington is American Airlines, representing 86% of all bookings. The subsequent popular airline is Delta at 14%.

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
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 7,984 reviews		Search Delta flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 11,043 reviews		Search American Airlines flights

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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.