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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

31 Mar - 29 Apr $ 185.00
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 - 06 Apr $ 789.00
SFO
San Francisco
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
SFO
San Francisco
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11 Mar - 02 Apr $ 806.00
SFO
San Francisco
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to San Antonio

18 Mar - 31 Mar $ 224.00
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 $ 272.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
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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One-way flights to San Antonio from San Francisco

6:00 AM - 9:00 PM
Frontier Airlines
1 Stops
16h 17m
SFO - SAT
$ 104
Kiwi
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1:00 PM - 1:00 PM
United Airlines
0 Stops
3h 37m
SFO - SAT
$ 544
Kiwi
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4:22 PM - 4:22 PM
United Airlines
0 Stops
3h 37m
SFO - SAT
$ 544
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.