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

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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 San Antonio (SAT) to Philadelphia (PHL)

How to find the cheapest flight from San Antonio (SAT) to Philadelphia (PHL)
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How to find the cheapest flight from San Antonio (SAT) to Philadelphia (PHL)
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How to find the cheapest flight from San Antonio (SAT) to Philadelphia (PHL)
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Cheap flights from San Antonio to Philadelphia in December 2025 , January 2026

31 Dec - 08 Jan $ 255.00
SAT
San Antonio
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
31 Dec - 14 Jan $ 276.00
SAT
San Antonio
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
25 Dec - 10 Jan $ 944.00
SAT
San Antonio
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to Philadelphia

24 Dec - 31 Dec $ 441.00
SAT
San Antonio
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
SAT
San Antonio
Pick dates
24 Dec - 31 Dec $ 441.00
SAT
San Antonio
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
SAT
San Antonio
Pick dates
21 Dec - 31 Dec $ 557.00
SAT
San Antonio
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
SAT
San Antonio
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One-way flights to Philadelphia from San Antonio

2:39 PM - 8:47 PM
Frontier Airlines
1 Stops
7h 59m
SAT - PHL
$ 183
Kiwi
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9:51 AM - 12:25 PM
United Airlines
1 Stops
5h 50m
SAT - PHL
$ 222
Kiwi
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4:05 PM - 6:40 PM
United Airlines
1 Stops
5h 51m
SAT - PHL
$ 222
Kiwi
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How to find the cheapest flight from San Antonio (SAT) to Philadelphia (PHL)

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