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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 September , October 2026

27 Sep - 27 Oct $ 342.00
PHX
Phoenix
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
27 Sep - 10 Oct $ 453.00
PHX
Phoenix
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
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27 Sep - 03 Oct $ 461.00
PHX
Phoenix
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to San Antonio

29 Sep - 30 Sep $ 461.00
PHX
Phoenix
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
27 Sep - 30 Sep $ 461.00
PHX
Phoenix
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
27 Sep - 30 Sep $ 461.00
PHX
Phoenix
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHX
Phoenix
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One-way flights to San Antonio from Phoenix

6:25 AM - 4:13 PM
Frontier Airlines
1 Stops
11h
PHX - SAT
$ 233
Kiwi
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4:15 PM - 4:15 PM
United Airlines
0 Stops
4h 36m
PHX - SAT
$ 268
Kiwi
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4:17 PM - 4:17 PM
United Airlines
0 Stops
4h 34m
PHX - SAT
$ 270
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.