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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 March , April 2026

25 Mar - 29 Apr $ 250.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
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25 Mar - 15 Apr $ 250.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
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11 Mar - 03 Apr $ 818.00
SFO
San Francisco
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to San Antonio

25 Mar - 31 Mar $ 272.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
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25 Mar - 31 Mar $ 307.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
SFO
San Francisco
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28 Mar - 31 Mar $ 436.00
SFO
San Francisco
United Airlines
1 STOPS
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

9:04 PM - 5:45 AM
Frontier Airlines
1 Stops
10h 2m
SFO - SAT
$ 169
Kiwi
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4:22 PM - 4:22 PM
United Airlines
0 Stops
3h 37m
SFO - SAT
$ 540
Kiwi
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1:00 PM - 1:00 PM
United Airlines
0 Stops
3h 37m
SFO - SAT
$ 540
Kiwi
Pick dates

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.