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Cheap flights from Boise (BOI) 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 Boise (BOI) to San Antonio (SAT)

How to find the cheapest flight from Boise (BOI) to San Antonio (SAT)
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How to find the cheapest flight from Boise (BOI) to San Antonio (SAT)
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How to find the cheapest flight from Boise (BOI) to San Antonio (SAT)
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Cheap flights from Boise to San Antonio in January , February 2026

30 Jan - 15 Feb $ 218.00
BOI
Boise
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
BOI
Boise
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22 Jan - 11 Feb $ 561.00
BOI
Boise
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BOI
Boise
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21 Jan - 11 Feb $ 571.00
BOI
Boise
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
BOI
Boise
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Last minute flights from Boise to San Antonio

27 Jan - 31 Jan $ 627.00
BOI
Boise
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BOI
Boise
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22 Jan - 01 Feb $ 786.00
BOI
Boise
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
BOI
Boise
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21 Jan - 01 Feb $ 795.00
BOI
Boise
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
BOI
Boise
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One-way flights to San Antonio from Boise

12:07 PM - 4:16 PM
Frontier Airlines
1 Stops
6h 26m
BOI - SAT
$ 154
Kiwi
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2:37 PM - 5:33 PM
United Airlines
1 Stops
5h 7m
BOI - SAT
$ 364
Kiwi
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2:37 PM - 5:33 PM
United Airlines
1 Stops
5h 7m
BOI - SAT
$ 424
Kiwi
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How to find the cheapest flight from Boise (BOI) to San Antonio (SAT)

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