₩71,300 Cheap flights from SeaTac, WA

View ₩71,300 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from SeaTac

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Air Canada

    Air Canada

  • Frontier Airlines

    Frontier Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from SeaTac

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Jan 10 - Thu, Jan 15
SEA
Seattle
DEN
Denver
₩100,500 Roundtrip, found 5 days ago
₩100,500
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Jan 10 from Seattle to Denver, returning Thu, Jan 15, priced at ₩100,500 found 5 days ago
Frontier Airlines
Mon, Jan 12 - Fri, Jan 16
PAE
Seattle
DEN
Denver
₩100,500 Roundtrip, found 5 days ago
₩100,500
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Jan 12 from Seattle to Denver, returning Fri, Jan 16, priced at ₩100,500 found 5 days ago
Frontier Airlines
Thu, Jan 15 - Fri, Jan 16
SEA
Seattle
DEN
Denver
₩116,600 Roundtrip, found 5 days ago
₩116,600
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Jan 15 from Seattle to Denver, returning Fri, Jan 16, priced at ₩116,600 found 5 days ago
Frontier Airlines
Sun, Jan 11 - Thu, Jan 15
SEA
Seattle
DEN
Denver
₩122,500 Roundtrip, found 5 days ago
₩122,500
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Jan 11 from Seattle to Denver, returning Thu, Jan 15, priced at ₩122,500 found 5 days ago
Alaska Airlines
Mon, Jan 5 - Wed, Jan 7
SEA
Seattle
LAS
Las Vegas
₩142,500 Roundtrip, found 6 days ago
₩142,500
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Seattle to Las Vegas, returning Wed, Jan 7, priced at ₩142,500 found 6 days ago
Hawaiian Airlines
Tue, Jan 6 - Thu, Jan 8
PAE
Seattle
LAS
Las Vegas
₩142,500 Roundtrip, found 6 days ago
₩142,500
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 6 from Seattle to Las Vegas, returning Thu, Jan 8, priced at ₩142,500 found 6 days ago
Delta
Sun, Jan 25 - Sun, Feb 1
SEA
Seattle
DEN
Denver
₩142,900 Roundtrip, found 5 days ago
₩142,900
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Jan 25 from Seattle to Denver, returning Sun, Feb 1, priced at ₩142,900 found 5 days ago
Delta
Tue, Jan 6 - Fri, Jan 9
SEA
Seattle
LAS
Las Vegas
₩143,100 Roundtrip, found 6 days ago
₩143,100
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jan 6 from Seattle to Las Vegas, returning Fri, Jan 9, priced at ₩143,100 found 6 days ago
Delta
Sun, Jan 25 - Sun, Feb 1
SEA
Seattle
DEN
Denver
₩157,300 Roundtrip, found 5 days ago
₩157,300
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Jan 25 from Seattle to Denver, returning Sun, Feb 1, priced at ₩157,300 found 5 days ago
United
Sun, Jan 25 - Sun, Feb 1
SEA
Seattle
DEN
Denver
₩260,800 Roundtrip, found 5 days ago
₩260,800
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jan 25 from Seattle to Denver, returning Sun, Feb 1, priced at ₩260,800 found 5 days ago

Flights from SeaTac: Essential Travel Information

Cheapest flight from SeaTac
₩100,500 (roundtrip)
Best airlines to fly from SeaTac
Hawaiian Airlines, Delta, Alaska Airlines, Frontier Airlines, United, American Airlines
Cheapest month to fly from SeaTac
January
SeaTac IATA code
SEA
SeaTac Country/State
Seattle
Airline ticket deals from SeaTac
₩100,500 - ₩260,800

 

*Available to Expedia members.