$172 Cheap flights from Wilmington Intl. to Seattle - Tacoma Intl. (ILM to SEA)

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Compare Flight Prices from Wilmington to Seattle

Affordable Airfare Tickets from ILM to SEA Airport

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $336 round trip and $172 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Jun 5 - Sat, Jun 14
ILM
Wilmington
SEA
Seattle
$336 Roundtrip, found 2 days ago
$336
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Jun 5 from Wilmington to Seattle, returning Sat, Jun 14, priced at $336 found 2 days ago
Thu, Jun 5 - Thu, Jun 12
ILM
Wilmington
SEA
Seattle
$346 Roundtrip, found 2 days ago
$346
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Jun 5 from Wilmington to Seattle, returning Thu, Jun 12, priced at $346 found 2 days ago
Mon, Jun 9 - Fri, Jun 13
ILM
Wilmington
SEA
Seattle
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Jun 9 from Wilmington to Seattle, returning Fri, Jun 13, priced at $359 found 1 day ago
Thu, Jun 5 - Thu, Jun 12
ILM
Wilmington
SEA
Seattle
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Jun 5 from Wilmington to Seattle, returning Thu, Jun 12, priced at $361 found 2 days ago
Thu, Jun 5 - Thu, Jun 12
ILM
Wilmington
SEA
Seattle
$369 Roundtrip, found 4 days ago
$369
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Jun 5 from Wilmington to Seattle, returning Thu, Jun 12, priced at $369 found 4 days ago
Thu, Jun 5 - Sat, Jun 14
ILM
Wilmington
SEA
Seattle
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Jun 5 from Wilmington to Seattle, returning Sat, Jun 14, priced at $371 found 2 days ago
Mon, Jun 9 - Thu, Jun 12
ILM
Wilmington
SEA
Seattle
$379 Roundtrip, found 4 days ago
$379
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Jun 9 from Wilmington to Seattle, returning Thu, Jun 12, priced at $379 found 4 days ago
Thu, Jun 5 - Thu, Jun 12
ILM
Wilmington
SEA
Seattle
$381 Roundtrip, found 4 days ago
$381
Roundtrip
found 4 days ago
Select Sun Country Airlines flight, departing Thu, Jun 5 from Wilmington to Seattle, returning Thu, Jun 12, priced at $381 found 4 days ago
Thu, Jun 5 - Fri, Jun 13
ILM
Wilmington
SEA
Seattle
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Jun 5 from Wilmington to Seattle, returning Fri, Jun 13, priced at $384 found 1 day ago
Thu, Jul 3 - Thu, Jul 10
ILM
Wilmington
SEA
Seattle
$391 Roundtrip, found 4 days ago
$391
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Jul 3 from Wilmington to Seattle, returning Thu, Jul 10, priced at $391 found 4 days ago

Frequently asked questions

Are there direct flights from ILM to Sea-Tac Airport?
Take note of your connecting gate, because there are no direct flights from Wilmington Intl. Airport to Seattle - Tacoma Intl. Airport (SEA). American Airlines, Qatar Airways and Delta are among the airlines that will get you to Seattle with only one stopover.
How long is the flight from Wilmington Intl. Airport (ILM) to Seattle - Tacoma Intl. Airport (SEA)?
Flights between Wilmington Intl. Airport (ILM) and Seattle - Tacoma Intl. Airport (SEA) take about 7 hours and 13 minutes in total. Make the most of that time in the air by resting, reading, watching a film or doing all three.
What is the flight distance from Wilmington Intl. Airport (ILM) to Sea-Tac Airport?
There’s a flight distance of 2,500 mi between ILM and Seattle - Tacoma Intl. Airport (SEA). This is classified as a medium-haul flight. There’ll be plenty of time to enjoy the in-flight entertainment and fit in some shut-eye if you’re feeling weary.
What airlines fly from Wilmington Intl. Airport (ILM) to Sea-Tac Airport?
Unfortunately, there are no airlines currently offering direct flights between Wilmington Intl. Airport and Sea-Tac Airport. For the sake of saving time, book well ahead to find the best price and route.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Wilmington to Seattle

 

Traveling From
Wilmington Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$336

Route Info

Flight path for flights from Wilmington International Airport to Seattle-Tacoma International Airport.


Origin:
ILM - Wilmington International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
2,472.00 miles

Airline carriers and aircraft used on flights from ILM to SEA


Airline Carrier
Aircraft
American Airlines
Boeing 737 all pax models
United Airlines
Airbus A320-100/200

Discover our best flights from Wilmington ILM to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Wilmington ILM to Seattle SEA at the right price  

Airfares to Seattle SEA from Wilmington ILM currently cost between $336 and $391. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Wilmington ILM to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Wilmington ILM to Seattle SEA on Travelocity starting at $172. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Wilmington ILM quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from ILM to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Wilmington ILM to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from ILM. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Wilmington ILM to Seattle SEA today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from Wilmington ILM to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Wilmington ILM 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from ILM have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Wilmington ILM with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.