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Cheap flights from Phoenix (PHX) 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 Phoenix (PHX) to San Antonio (SAT)

How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)
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How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)
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How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)
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Cheap flights from Phoenix to San Antonio in March , April 2026

22 Mar - 09 Apr $ 194.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
PHX
Phoenix
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12 Mar - 10 Apr $ 218.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
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12 Mar - 09 Apr $ 233.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
PHX
Phoenix
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Last minute flights from Phoenix to San Antonio

22 Mar - 31 Mar $ 179.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
12 Mar - 31 Mar $ 218.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
06 Mar - 31 Mar $ 345.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
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One-way flights to San Antonio from Phoenix

11:53 AM - 11:53 AM
Frontier Airlines
0 Stops
2h 10m
PHX - SAT
$ 99
Kiwi
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11:53 AM - 11:53 AM
Frontier Airlines
0 Stops
2h 10m
PHX - SAT
$ 138
Kiwi
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1:04 PM - 1:04 PM
Frontier Airlines
0 Stops
2h 10m
PHX - SAT
$ 265
Kiwi
Pick dates

How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)

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