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Cheap flights from Seattle to Wilmington from $162

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 3/3. 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
1:29 pm - 11:59 pm
SEA
-
ILM
7h 30m
1 stop
American Airlines Logo
3:03 pm - 9:23 pm
ILM
-
SEA
9h 20m
1 stop
$329American Airlines
jue., abr. 16 - lun., abr. 20
American Airlines Logo
11:16 am - 11:59 pm
SEA
-
ILM
9h 43m
1 stop
American Airlines Logo
5:00 am - 12:39 pm
ILM
-
SEA
10h 39m
2 stops
$364American Airlines
sáb., abr. 18 - sáb., abr. 25
American Airlines Logo
11:16 am - 11:59 pm
SEA
-
ILM
9h 43m
1 stop
American Airlines Logo
3:03 pm - 9:23 pm
ILM
-
SEA
9h 20m
1 stop
$429American Airlines
mié., abr. 15 - lun., abr. 20
American Airlines Logo
10:57 pm - 10:41 am
SEA
-
ILM
8h 44m
1 stop
American Airlines Logo
3:21 pm - 11:04 pm
ILM
-
SEA
10h 43m
1 stop
$430American Airlines
sáb., feb. 14 - mar., feb. 24
American Airlines Logo
7:00 am - 9:55 pm
SEA
-
ILM
11h 55m
2 stops
American Airlines Logo
3:03 pm - 9:23 pm
ILM
-
SEA
9h 20m
1 stop
$434American Airlines
mié., abr. 15 - lun., abr. 20
American Airlines Logo
1:33 pm - 11:52 pm
SEA
-
ILM
7h 19m
1 stop
American Airlines Logo
6:00 am - 12:39 pm
ILM
-
SEA
9h 39m
1 stop
$444American Airlines
mié., abr. 15 - dom., abr. 19
American Airlines Logo
10:57 pm - 10:41 am
SEA
-
ILM
8h 44m
1 stop
American Airlines Logo
3:21 pm - 11:04 pm
ILM
-
SEA
10h 43m
1 stop
$460American Airlines
sáb., feb. 14 - lun., feb. 23
American Airlines Logo
7:21 am - 11:01 pm
SEA
-
ILM
12h 40m
1 stop
American Airlines Logo
3:17 pm - 12:24 am
ILM
-
SEA
12h 07m
1 stop
$473American Airlines
lun., mar. 9 - mié., mar. 11
Delta Logo
11:30 pm - 11:23 am
SEA
-
ILM
8h 53m
1 stop
Delta Logo
4:30 pm - 10:05 pm
ILM
-
SEA
8h 35m
1 stop
$474Delta
vie., abr. 3 - sáb., abr. 11
Alaska Airlines Logo
9:54 am - 8:28 pm
SEA
-
ILM
7h 34m
1 stop
Alaska Airlines Logo
3:58 pm - 10:29 pm
ILM
-
SEA
9h 31m
1 stop
$489Alaska Airlines
sáb., feb. 7 - mar., feb. 10

American Airlines flights from Seattle to Wilmington

Our best American Airlines deals on Seattle to Wilmington flight tickets
American Airlines
Apr 16
SEA1:29 pmSeattle/Tacoma Intl
7h 30m
1 stop
ILM11:59 pmWilmington New Hanover County
Apr 20
ILM3:03 pmWilmington New Hanover County
9h 20m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
$329
American Airlines
Apr 18
SEA11:16 amSeattle/Tacoma Intl
9h 43m
1 stop
ILM11:59 pmWilmington New Hanover County
Apr 25
ILM5:00 amWilmington New Hanover County
10h 39m
2 stops
SEA12:39 pmSeattle/Tacoma Intl
$364
American Airlines
Apr 15
SEA11:16 amSeattle/Tacoma Intl
9h 43m
1 stop
ILM11:59 pmWilmington New Hanover County
Apr 20
ILM3:03 pmWilmington New Hanover County
9h 20m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
$429

Alaska Airlines flights from Seattle to Wilmington

Our best Alaska Airlines deals on Seattle to Wilmington flight tickets
Alaska Airlines
Feb 7
SEA9:54 amSeattle/Tacoma Intl
7h 34m
1 stop
ILM8:28 pmWilmington New Hanover County
Feb 10
ILM3:58 pmWilmington New Hanover County
9h 31m
1 stop
SEA10:29 pmSeattle/Tacoma Intl
$489
Alaska Airlines
Jun 3
SEA8:30 pmSeattle/Tacoma Intl
19h 43m
2 stops
ILM7:13 pmWilmington New Hanover County
Jun 6
ILM3:05 pmWilmington New Hanover County
10h 24m
1 stop
SEA10:29 pmSeattle/Tacoma Intl
$588

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 enero 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

jue. 4/16

1:29 pm-11:59 pm

1 stop7h 30m

Wilmington New Hanover County

lun. 4/20

3:03 pm-9:23 pm

1 stop9h 20m

$329

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

sáb. 4/18

11:16 am-11:59 pm

1 stop9h 43m

Wilmington New Hanover County

sáb. 4/25

5:00 am-12:39 pm

2 stops10h 39m

$364

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

mié. 4/15

11:16 am-11:59 pm

1 stop9h 43m

Wilmington New Hanover County

lun. 4/20

3:03 pm-9:23 pm

1 stop9h 20m

$429

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

sáb. 2/14

10:57 pm-10:41 am

1 stop8h 44m

Wilmington New Hanover County

mar. 2/24

3:21 pm-11:04 pm

1 stop10h 43m

$430

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

mié. 4/15

7:00 am-9:55 pm

2 stops11h 55m

Wilmington New Hanover County

lun. 4/20

3:03 pm-9:23 pm

1 stop9h 20m

$434

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

mié. 4/15

1:33 pm-11:52 pm

1 stop7h 19m

Wilmington New Hanover County

dom. 4/19

6:00 am-12:39 pm

1 stop9h 39m

$444

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

sáb. 2/14

10:57 pm-10:41 am

1 stop8h 44m

Wilmington New Hanover County

lun. 2/23

3:21 pm-11:04 pm

1 stop10h 43m

$460

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

lun. 3/9

7:21 am-11:01 pm

1 stop12h 40m

Wilmington New Hanover County

mié. 3/11

3:17 pm-12:24 am

1 stop12h 07m

$473

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

vie. 4/3

11:30 pm-11:23 am

1 stop8h 53m

Wilmington New Hanover County

sáb. 4/11

4:30 pm-10:05 pm

1 stop8h 35m

$474

SeattleWilmington

SEA - ILM

SEAILM

Seattle/Tacoma Intl

sáb. 2/7

9:54 am-8:28 pm

1 stop7h 34m

Wilmington New Hanover County

mar. 2/10

3:58 pm-10:29 pm

1 stop9h 31m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 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 September to fly from Seattle, when ticket prices are also cheap, with an average price of $408.

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 $490 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?

As of January 2026, prices for Seattle to Wilmington flights are approximately 78% more expensive when compared to flights at the same time last year.

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 45m

Direct flights

None
The fastest flight from Seattle to Wilmington takes 8h 45m
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. 8h 45m 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
11,192 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.9
8,110 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
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.

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.
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lun. 2/23
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