Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Antonio (SAT) to San Francisco (SFO)

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

Cheap flights from San Antonio to San Francisco in January , February 2026

29 Jan - 11 Feb $ 186.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
20 Jan - 08 Feb $ 618.00
SAT
San Antonio
Alaska Airlines
2 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
1 STOPS
SAT
San Antonio
Pick dates
16 Jan - 06 Feb $ 749.00
SAT
San Antonio
Alaska Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
1 STOPS
SAT
San Antonio
Pick dates

Last minute flights from San Antonio to San Francisco

25 Jan - 31 Jan $ 379.00
SAT
San Antonio
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
SAT
San Antonio
Pick dates
17 Jan - 31 Jan $ 523.00
SAT
San Antonio
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
SAT
San Antonio
Pick dates
17 Jan - 31 Jan $ 578.00
SAT
San Antonio
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
SAT
San Antonio
Pick dates

One-way flights to San Francisco from San Antonio

12:31 PM - 4:36 PM
Frontier Airlines
1 Stops
7h 23m
SAT - SFO
$ 121
Kiwi
Pick dates
4:25 PM - 7:00 AM
Frontier Airlines
2 Stops
42h 24m
SAT - SFO
$ 279
Kiwi
Pick dates
9:36 PM - 10:45 AM
Frontier Airlines
1 Stops
17h 2m
SAT - SFO
$ 293
Kiwi
Pick dates

How to find the cheapest flight from San Antonio (SAT) to San Francisco (SFO)

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