Cheap Flights from Twin Falls (TWF) to Seattle (SEA)

Popular airlines from Twin Falls, ID (TWF) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Twin Falls to Seattle (TWF-SEA)

Prices were available within the past 7 days and start at for one-way flights and ₩944,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩944,500 Roundtrip, found 3 hours ago
₩944,500
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩944,500 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,003,500 Roundtrip, found 3 hours ago
₩1,003,500
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,003,500 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,006,500 Roundtrip, found 3 hours ago
₩1,006,500
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,006,500 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,092,100 Roundtrip, found 3 hours ago
₩1,092,100
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,092,100 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,098,000 Roundtrip, found 3 hours ago
₩1,098,000
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,098,000 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,151,100 Roundtrip, found 3 hours ago
₩1,151,100
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,151,100 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,154,000 Roundtrip, found 3 hours ago
₩1,154,000
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,154,000 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,157,000 Roundtrip, found 3 hours ago
₩1,157,000
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,157,000 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,159,900 Roundtrip, found 3 hours ago
₩1,159,900
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,159,900 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,171,800 Roundtrip, found 3 hours ago
₩1,171,800
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,171,800 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,230,800 Roundtrip, found 3 hours ago
₩1,230,800
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,230,800 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,233,800 Roundtrip, found 3 hours ago
₩1,233,800
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,233,800 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,452,100 Roundtrip, found 3 hours ago
₩1,452,100
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,452,100 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,461,500 Roundtrip, found 3 hours ago
₩1,461,500
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,461,500 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,504,300 Roundtrip, found 3 hours ago
₩1,504,300
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,504,300 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,511,100 Roundtrip, found 3 hours ago
₩1,511,100
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,511,100 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,514,000 Roundtrip, found 3 hours ago
₩1,514,000
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,514,000 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,535,300 Roundtrip, found 3 hours ago
₩1,535,300
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,535,300 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,578,100 Roundtrip, found 3 hours ago
₩1,578,100
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,578,100 found 3 hours ago
Delta
Sun, May 17 - Wed, May 20
TWF
Twin Falls
SEA
Seattle
₩1,603,100 Roundtrip, found 3 hours ago
₩1,603,100
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 17 from Twin Falls to Seattle, returning Wed, May 20, priced at ₩1,603,100 found 3 hours ago

Find the cheapest month to fly from Twin Falls (TWF) to Seattle (SEA)

January is typically the cheapest month to fly

From ₩460,393 - ₩1,124,244 per traveler.

Frequently asked questions

How much is a flight from Twin Falls Airport (TWF) to Seattle - Tacoma Intl. Airport (SEA)?
If you're planning on traveling from Joslin Field to SEA, round-trip journeys start from ₩944,500. This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Joslin Field to SEA?
We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from TWF to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Twin Falls Airport (TWF) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Joslin Field to Sea-Tac Airport?
The distance from TWF (TWF) to Seattle - Tacoma Intl. Airport (SEA) (SEA) is only 830 kilometers. You'll be disembarking the plane and collecting your baggage from the carousel before long.
Which airlines fly direct from Joslin Field to Seattle - Tacoma Intl. Airport (SEA)?
Unfortunately, there aren't any airlines that fly directly between TWF and Sea-Tac Airport. You'll need to book a flight with one or more stops.
Are Twin Falls Airport (TWF) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Twin Falls Airport (TWF) to Seattle - Tacoma Intl. Airport (SEA) are available up to a year prior to departure on Expedia. And although you may occasionally nab a great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Twin Falls
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
₩944,500
Distance
820 km
*Available to Expedia members.