Cheap Flights from SeaTac from ฿1,605

View ฿1,605 flight on Thu, 4 Dec 2025Opens in a new window

Popular airlines from SeaTac

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Air Canada

    Air Canada

  • Southwest Airlines

    Southwest Airlines

  • All Nippon Airways

    All Nippon Airways

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Cheapest flights from SeaTac

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

Delta
Thu, 4 Dec - Mon, 8 Dec
SEA
Seattle
DEN
Denver
฿3,200 Return, found 5 days ago
฿3,200
Return
found 5 days ago
Select Delta flight, departing Thu, 4 Dec from Seattle to Denver, returning Mon, 8 Dec, priced at ฿3,200 found 5 days ago
Delta
Sat, 6 Dec - Sun, 7 Dec
SEA
Seattle
SFO
San Francisco
฿4,040 Return, found 2 days ago
฿4,040
Return
found 2 days ago
Select Delta flight, departing Sat, 6 Dec from Seattle to San Francisco, returning Sun, 7 Dec, priced at ฿4,040 found 2 days ago
Delta
Thu, 4 Dec - Mon, 8 Dec
SEA
Seattle
DEN
Denver
฿4,385 Return, found 5 days ago
฿4,385
Return
found 5 days ago
Select Delta flight, departing Thu, 4 Dec from Seattle to Denver, returning Mon, 8 Dec, priced at ฿4,385 found 5 days ago
Delta
Thu, 4 Dec - Mon, 8 Dec
SEA
Seattle
DEN
Denver
฿4,505 Return, found 5 days ago
฿4,505
Return
found 5 days ago
Select Delta flight, departing Thu, 4 Dec from Seattle to Denver, returning Mon, 8 Dec, priced at ฿4,505 found 5 days ago
Delta
Fri, 9 Jan - Thu, 15 Jan
SEA
Seattle
PHX
Phoenix
฿4,530 Return, found 14 hours ago
฿4,530
Return
found 14 hours ago
Select Delta flight, departing Fri, 9 Jan from Seattle to Phoenix, returning Thu, 15 Jan, priced at ฿4,530 found 14 hours ago
Delta
Wed, 19 Nov - Sun, 23 Nov
SEA
Seattle
DEN
Denver
฿4,725 Return, found 4 days ago
฿4,725
Return
found 4 days ago
Select Delta flight, departing Wed, 19 Nov from Seattle to Denver, returning Sun, 23 Nov, priced at ฿4,725 found 4 days ago
Delta
Thu, 4 Dec - Wed, 10 Dec
SEA
Seattle
SFO
San Francisco
฿4,860 Return, found 1 day ago
฿4,860
Return
found 1 day ago
Select Delta flight, departing Thu, 4 Dec from Seattle to San Francisco, returning Wed, 10 Dec, priced at ฿4,860 found 1 day ago
United
Thu, 4 Dec - Mon, 8 Dec
SEA
Seattle
DEN
Denver
฿5,555 Return, found 5 days ago
฿5,555
Return
found 5 days ago
Select United flight, departing Thu, 4 Dec from Seattle to Denver, returning Mon, 8 Dec, priced at ฿5,555 found 5 days ago
American Airlines
Fri, 9 Jan - Thu, 15 Jan
SEA
Seattle
PHX
Phoenix
฿7,165 Return, found 14 hours ago
฿7,165
Return
found 14 hours ago
Select American Airlines flight, departing Fri, 9 Jan from Seattle to Phoenix, returning Thu, 15 Jan, priced at ฿7,165 found 14 hours ago
Alaska Airlines
Sat, 6 Dec - Sun, 7 Dec
PAE
Seattle
SFO
San Francisco
฿10,450 Return, found 2 days ago
฿10,450
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 6 Dec from Seattle to San Francisco, returning Sun, 7 Dec, priced at ฿10,450 found 2 days ago

Flights from SeaTac: Essential Travel Information

Cheapest flight from SeaTac
฿3,200 (roundtrip)
Best airlines to fly from SeaTac
Delta, Alaska Airlines, United, American Airlines
Cheapest month to fly from SeaTac
December
SeaTac IATA code
SEA
SeaTac Country/State
Seattle
Airline ticket deals from SeaTac
฿3,200 - ฿10,450

 

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