Find cheap flights from San Antonio to Philadelphia starting at $63.
Book one-way or return flights from San Antonio to Philadelphia from as little as $63. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SAT14:1817h 53m1 stopPHL09:11Wed, May 8|San Antonio - Philadelphia|Frontier Airlines$63$12650% OFF50% OFF$126$63
- SAT19:5710h 55m1 stopTTN07:52Mon, May 6|San Antonio - Philadelphia|Frontier Airlines$65$12648% OFF48% OFF$126$65
- SAT08:477h 23m1 stopPHL17:10Wed, Jun 5|San Antonio - Philadelphia|Frontier Airlines$67$12646% OFF46% OFF$126$67
- SAT05:468h 31m1 stopPHL15:17Wed, May 22|San Antonio - Philadelphia|Spirit Airlines$67$67
- SAT12:5018h1 stopPHL07:50Wed, May 22|San Antonio - Philadelphia|Frontier Airlines$68$68
- SAT20:0010h 38m1 stopTTN07:38Mon, May 20|San Antonio - Philadelphia|Frontier Airlines$68$68
- SAT14:1816h 32m1 stopPHL07:50Wed, May 15|San Antonio - Philadelphia|Frontier Airlines$74$74
- SAT14:1816h 25m1 stopTTN07:43Wed, May 1|San Antonio - Philadelphia|Frontier Airlines$78$78
- SAT09:1319h 21m1 stopPHL05:34Sat, May 18|San Antonio - Philadelphia|Frontier Airlines$83$83
- SAT05:4610h 26m1 stopPHL17:12Fri, May 10|San Antonio - Philadelphia|Spirit Airlines$85$85
- SAT13:003h 5mDirectPHL14:00Sun, May 5|San Antonio - Philadelphia|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Antonio to Philadelphia.
- CheapestSAT14:1817h 53m1 transferPHL09:11San Antonio International Airport - Philadelphia International AirportWed, May 8Frontier Airlines$63
- SAT19:5710h 55m1 transferTTN07:52San Antonio International Airport - Trenton Mercer AirportMon, May 6Frontier Airlines$65
- SAT19:5710h 55m1 transferTTN07:52San Antonio International Airport - Trenton Mercer AirportMon, May 6Frontier Airlines$65Find More Flights
Frequently Asked Questions
How to find a cheap flight from San Antonio to Philadelphia
Cheapest nonstop flight price | $63 |
---|---|
Cheapest round-trip ticket price | $381 |
Off-season for travel | December |
Peak season for travel | October |
Flight distance | 2,405.1km |
Popular airline | Frontier Airlines |
Plan Your Trip Around Philadelphia
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