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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 December 2025 , January 2026

25 Dec - 18 Jan $ 68.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
PHX
Phoenix
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25 Dec - 06 Jan $ 74.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
PHX
Phoenix
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25 Dec - 01 Jan $ 78.00
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

25 Dec - 31 Dec $ 127.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
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25 Dec - 31 Dec $ 196.00
PHX
Phoenix
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
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25 Dec - 31 Dec $ 405.00
PHX
Phoenix
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
PHX
Phoenix
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One-way flights to San Antonio from Phoenix

6:15 AM - 6:15 AM
Frontier Airlines
0 Stops
2h 8m
PHX - SAT
$ 39
Kiwi
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6:15 AM - 6:15 AM
Frontier Airlines
0 Stops
2h 8m
PHX - SAT
$ 74
Kiwi
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6:15 AM - 6:15 AM
Frontier Airlines
0 Stops
2h 8m
PHX - SAT
$ 200
Kiwi
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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.