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Cheap flights from Philadelphia to San Antonio

Nonstop flights run on a seasonal schedule, the next one is on 6 April. Operated by American Airlines, about 4h in the air, 1,506 mi (2,423 km). Tickets from $139.

Flights from Philadelphia to San Antonio

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Philadelphia to San Antonio

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Philadelphia to San Antonio

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $139 24 November 2026, with a connection Cheapest in the next 7 days $226 17 November, Tue Cheapest month November 2026 tickets from $139

Philadelphia to San Antonio at a glance

flight time, from 3h 55m to 4h 9m
4h
straight-line distance
1,506 mi (2,423 km)
next flight
6 April
first and last departure
09:55 - 18:05
lowest price, with a connection, 24 November
$139
airline
1

Philadelphia to San Antonio flight schedule

5 seasonal or one-off. Departure and arrival times are local.

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 6 April.

FlightDepartsArrivesDurationDaysAircraft
AA 452
American Airlines
17:49 Philadelphia International
20:58 San Antonio International
4h 9m
Seasonal
Airbus A319
AA 789
American Airlines
09:55 Philadelphia International
12:55 San Antonio International
4h
Seasonal
Airbus A319
AA 452
American Airlines
17:35 Philadelphia International
20:31 San Antonio International
3h 56m
Seasonal
Airbus A319
AA 789
American Airlines
10:10 Philadelphia International
13:05 San Antonio International
3h 55m
Seasonal
Airbus A319
AA 452
American Airlines
18:05 Philadelphia International
21:09 San Antonio International
4h 4m
Seasonal
Airbus A319

Days of the week are taken from the schedule for the next 14 days; schedules change by season. San Antonio is 1 hour behind Philadelphia. The search shows seat availability and the price for your date.

Airlines flying Philadelphia to San Antonio

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

American Airlinesfrom 6 April
  • American Airlines: 2 flights, first departure at 09:55, last at 18:05 MTWTFSS

Airports

Where flights from Philadelphia to San Antonio depart and land

Departure from Philadelphia

Philadelphia International PHL

7 mi (11 km) from the city centre

About the airport

Arrival in San Antonio

San Antonio International SAT

7 mi (11 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Philadelphia to San Antonio?
A nonstop flight takes 4 hours on average, from 3h 55m to 4h 9m depending on the flight.
How far is San Antonio from Philadelphia?
1,506 mi (2,423 km) in a straight line between the cities.
Which airlines fly nonstop from Philadelphia to San Antonio?
American Airlines.
When are the first and last flights from Philadelphia to San Antonio?
The first departure is at 09:55 (AA789), the last at 18:05 (AA452). Local time.
What is the cheapest upcoming date to fly from Philadelphia to San Antonio?
24 November 2026 (Tuesday): from $139 one way, with a connection, by recent searches. The search shows the price for your dates.
What is the time difference between Philadelphia and San Antonio?
San Antonio is 1 hour behind Philadelphia. Schedule times on this page are local to each airport.
Which Philadelphia airport do flights to San Antonio leave from?
Philadelphia International.