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Cheap flights from San Francisco (SFO) to San Antonio (SAT)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from San Francisco (SFO) to San Antonio (SAT)

How to find the cheapest flight from San Francisco (SFO) to San Antonio (SAT)
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How to find the cheapest flight from San Francisco (SFO) to San Antonio (SAT)
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How to find the cheapest flight from San Francisco (SFO) to San Antonio (SAT)
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Cheap flights from San Francisco to San Antonio in September , October 2026

30 Sep - 24 Oct $ 374.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
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28 Sep - 10 Oct $ 484.00
SFO
San Francisco
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
SFO
San Francisco
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30 Sep - 03 Oct $ 509.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to San Antonio

29 Sep - 30 Sep $ 509.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
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28 Sep - 30 Sep $ 509.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
28 Sep - 30 Sep $ 1,177.00
SFO
San Francisco
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
SFO
San Francisco
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One-way flights to San Antonio from San Francisco

11:42 AM - 4:13 PM
Frontier Airlines
1 Stops
5h 43m
SFO - SAT
$ 255
Kiwi
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11:17 AM - 4:15 PM
Frontier Airlines
1 Stops
7h 46m
SFO - SAT
$ 255
Kiwi
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12:21 PM - 12:21 PM
United Airlines
0 Stops
3h 34m
SFO - SAT
$ 589
Kiwi
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How to find the cheapest flight from San Francisco (SFO) to San Antonio (SAT)

Related info for your journey
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How to find the cheapest flight from San Francisco (SFO) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.