Cheap flights from San Antonio to North Seattle

View AU$148 flight on Sun, 24 Aug. 2025Opens in a new window

Popular airlines from San Antonio to North Seattle

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from San Antonio (SAT) to North Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 28 Oct. - Sun, 11 Jan.
SAT
San Antonio
SEA
Seattle
AU$296 Return, found 22 hours ago
AU$296
Return
found 22 hours ago
Select American Airlines flight, departing Tue, 28 Oct. from San Antonio to Seattle, returning Sun, 11 Jan., priced at AU$296 found 22 hours ago
American Airlines
Tue, 28 Oct. - Sun, 11 Jan.
SAT
San Antonio
SEA
Seattle
AU$340 Return, found 22 hours ago
AU$340
Return
found 22 hours ago
Select American Airlines flight, departing Tue, 28 Oct. from San Antonio to Seattle, returning Sun, 11 Jan., priced at AU$340 found 22 hours ago
Delta
Sat, 16 Aug. - Fri, 22 Aug.
SAT
San Antonio
SEA
Seattle
AU$343 Return, found 3 days ago
AU$343
Return
found 3 days ago
Select Delta flight, departing Sat, 16 Aug. from San Antonio to Seattle, returning Fri, 22 Aug., priced at AU$343 found 3 days ago
Delta
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
SEA
Seattle
AU$359 Return, found 1 day ago
AU$359
Return
found 1 day ago
Select Delta flight, departing Sat, 15 Nov. from San Antonio to Seattle, returning Sun, 23 Nov., priced at AU$359 found 1 day ago
Alaska Airlines
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
SEA
Seattle
AU$360 Return, found 1 day ago
AU$360
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 15 Nov. from San Antonio to Seattle, returning Sun, 23 Nov., priced at AU$360 found 1 day ago
United
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
SEA
Seattle
AU$381 Return, found 1 day ago
AU$381
Return
found 1 day ago
Select United flight, departing Sat, 15 Nov. from San Antonio to Seattle, returning Sun, 23 Nov., priced at AU$381 found 1 day ago

Find the cheapest month to fly from San Antonio (SAT) to Seattle (SEA)

September is typically the cheapest month to fly

From AU$140 - AU$298 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.