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Cheap flights from Philadelphia (PHL) 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 Philadelphia (PHL) to San Antonio (SAT)

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

26 Jan - 25 Feb $ 240.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
PHL
Philadelphia
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20 Jan - 08 Feb $ 991.00
PHL
Philadelphia
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
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20 Jan - 07 Feb $ 1,012.00
PHL
Philadelphia
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to San Antonio

26 Jan - 31 Jan $ 316.00
PHL
Philadelphia
Spirit Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Spirit Airlines
1 STOPS
PHL
Philadelphia
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20 Jan - 01 Feb $ 1,065.00
PHL
Philadelphia
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
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19 Jan - 01 Feb $ 1,090.00
PHL
Philadelphia
Hawaiian Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
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One-way flights to San Antonio from Philadelphia

3:54 PM - 9:43 PM
Spirit Airlines
1 Stops
8h 58m
PHL - SAT
$ 147
Kiwi
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12:40 PM - 4:20 PM
United Airlines
1 Stops
5h 51m
PHL - SAT
$ 301
Kiwi
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8:05 AM - 12:05 PM
United Airlines
1 Stops
6h 14m
PHL - SAT
$ 301
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to San Antonio (SAT)

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