Cheap Flights from Philadelphia, PA to San Antonio, TX from $67

On Cheapflightsplus.com you will find 241 connecting flights from Philadelphia to San Antonio. You can compare airfare deals from 5 airlines and multiple travel sites from $67, book and save on cheap plane tickets and last minute offers. Also check out PHL-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Philadelphia to San Antonio Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $67 (one-way), $115 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Philadelphia to San Antonio. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:01 — 10:55
05:20 — 08:05 F92415 Frontier Airlines
Philadelphia — Orlando
54m stop
16:00 — 18:10 F91653 Frontier Airlines
Orlando — San Antonio
6h 54m
including layover
Find flight
from$94
06:10 — 17:18
06:16 — 09:05 NK1005 Spirit Airlines
Philadelphia — Miami
6h 17m stop
15:28 — 17:46 NK955 Spirit Airlines
Miami — San Antonio
12h 8m
including layover
Find flight
from$149
06:30 — 12:14
06:25 — 07:49 UA2231 United Airlines
Philadelphia — Chicago
1h 9m stop
09:03 — 12:14 UA307 United Airlines
Chicago — San Antonio
6h 44m
including layover
Find flight
from$250
07:15 — 17:37
07:15 — 09:59 NK905 Spirit Airlines
Philadelphia — Las Vegas
2h 58m stop
12:57 — 17:37 NK449 Spirit Airlines
Las Vegas — San Antonio
11h 22m
including layover
Find flight
from$178
07:30 — 23:38
07:30 — 09:53 UA598 United Airlines
Philadelphia — Denver
10h 32m stop
20:25 — 23:38 UA2028 United Airlines
Denver — San Antonio
17h 8m
including layover
Find flight
from$370
08:33 — 18:22
08:33 — 11:45 NK579 Spirit Airlines
Philadelphia — Los Angeles
1h 53m stop
13:38 — 18:22 NK311 Spirit Airlines
Los Angeles — San Antonio
10h 49m
including layover
Find flight
from$160
08:33 — 16:56
08:33 — 11:33 NK219 Spirit Airlines
Philadelphia — Miami
2h 59m stop
14:32 — 16:56 NK1446 Spirit Airlines
Miami — San Antonio
9h 23m
including layover
Find flight
from$180
09:37 — 17:46
09:37 — 12:32 NK635 Spirit Airlines
Philadelphia — Miami
2h 56m stop
15:28 — 17:46 NK955 Spirit Airlines
Miami — San Antonio
9h 9m
including layover
Find flight
from$149
09:50 — 18:10
07:20 — 10:12 F91807 Frontier Airlines
Philadelphia — Orlando
3h 25m stop
16:00 — 18:10 F91653 Frontier Airlines
Orlando — San Antonio
9h 20m
including layover
Find flight
from$201
10:10 — 22:49
10:10 — 11:29 UA561 United Airlines
Philadelphia — Chicago
8h 11m stop
19:40 — 22:49 UA1236 United Airlines
Chicago — San Antonio
13h 39m
including layover
Find flight
from$388
12:17 — 23:22
12:17 — 14:57 NK321 Spirit Airlines
Philadelphia — Orlando
6h 43m stop
21:40 — 23:22 NK446 Spirit Airlines
Orlando — San Antonio
12h 5m
including layover
Find flight
from$180
12:30 — 06:57
+1 day
13:28 — 16:15 F92507 Frontier Airlines
Philadelphia — Orlando
13h 46m stop
16:00 — 18:10 F91653 Frontier Airlines
Orlando — San Antonio
19h 27m
including layover
Find flight
from$177
13:15 — 22:49
13:15 — 14:39 UA221 United Airlines
Philadelphia — Chicago
5h 1m stop
19:40 — 22:49 UA1236 United Airlines
Chicago — San Antonio
10h 34m
including layover
Find flight
from$424
14:45 — 06:57
+1 day
15:28 — 18:23 F92505 Frontier Airlines
Philadelphia — Orlando
11h 22m stop
16:00 — 18:10 F91653 Frontier Airlines
Orlando — San Antonio
17h 12m
including layover
Find flight
from$177
14:58 — 20:19
14:46 — 16:01 UA4617 United Airlines
Philadelphia — Washington D.C.
1h 20m stop
17:24 — 20:21 UA1869 United Airlines
Washington D.C. — San Antonio
6h 21m
including layover
Find flight
from$251
15:20 — 23:22
15:10 — 18:00 NK845 Spirit Airlines
Philadelphia — Orlando
3h 35m stop
21:26 — 23:30 NK446 Spirit Airlines
Orlando — San Antonio
9h 2m
including layover
Find flight
from$107
15:40 — 13:21
+1 day
15:40 — 18:02 UA2644 United Airlines
Philadelphia — Denver
16h 3m stop
10:05 — 13:21 UA1131 United Airlines
Denver — San Antonio
22h 41m
including layover
Find flight
from$426
17:10 — 23:15
16:38 — 18:10 UA308 United Airlines
Philadelphia — Chicago
1h 22m stop
20:02 — 23:12 UA1504 United Airlines
Chicago — San Antonio
7h 5m
including layover
Find flight
from$251
17:15 — 22:49
17:15 — 18:39 UA308 United Airlines
Philadelphia — Chicago
1h 1m stop
19:40 — 22:49 UA1236 United Airlines
Chicago — San Antonio
6h 34m
including layover
Find flight
from$250
18:00 — 23:10
17:50 — 20:37 UA2112 United Airlines
Philadelphia — Houston
1h 18m stop
10:10 — 11:18 UA1186 United Airlines
Houston — San Antonio
6h 10m
including layover
Find flight
from$282
19:37 — 06:57
+1 day
17:32 — 20:22 F93855 Frontier Airlines
Philadelphia — Orlando
6h 13m stop
16:00 — 18:10 F91653 Frontier Airlines
Orlando — San Antonio
12h 20m
including layover
Find flight
from$93
20:34 — 08:19
+1 day
20:38 — 22:56 F93339 Frontier Airlines
Philadelphia — Denver
6h 15m stop
07:45 — 11:04 F92356 Frontier Airlines
Denver — San Antonio
12h 45m
including layover
Find flight
from$67
21:29 — 13:52
+1 day
21:29 — 00:43 NK847 Spirit Airlines
Philadelphia — Los Angeles
8h 17m stop
09:00 — 13:52 NK497 Spirit Airlines
Los Angeles — San Antonio
17h 23m
including layover
Find flight
from$147
22:59 — 08:16
+1 day
22:59 — 01:43 F94169 Frontier Airlines
Philadelphia — Orlando
4h 29m stop
16:00 — 18:10 F91653 Frontier Airlines
Orlando — San Antonio
10h 17m
including layover
Find flight
from$94
*Departure and arrival times - local. Updated on May 12, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Philadelphia to San Antonio depends on and how to choose the most interesting flight option for you.

Distance between Philadelphia and San Antonio is 2405 miles. Time difference between the cities is 1h. Airplanes depart 05:01 to 22:59 from 4 Philadelphia airports and arrive 05:01 to 22:59 to 5 San Antonio airports. Average flight time is 13h 17m.

  • The fastest flight 5h 46m
  • Average flight time 13h 17m
  • The earliest flight 05:01
  • The latest flight 22:59
  • Distance 1495 ml

The cheapest months to travel to San Antonio are november (from 67 $), february (from 92 $), december (from 93 $).

The most expensive months are january (from 160 $), december (from 93 $), february (from 92 $).

What is the lowest airfare Philadelphia to San Antonio?

The cheapest plane ticket found by our users is $67. This airfare is for economy class on one-way F93339 flight by Frontier Airlines for February 21, 2025 which leaves Philadelphia Int. in Philadelphia at 20:34 am and arrives at San Antonio San Antonio at 08:19.

Economy class
$67
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Business class
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First class
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Popular Airlines on the Route

The flight Philadelphia — San Antonio is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 4 departures per week at the price of from $ 455 . And the most expensive tickets are offered by United Airlines airline - from $ 1032.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 241 flights with layovers on the route. The fastest connecting flight is UA4614 by United Airlines takes 5h 46m and the cheapest is F93339 by Frontier Airlines for $67.

  • AS - Alaska Airlines
    from $455
    Find
  • F9 - Frontier Airlines
    from $67
    Find
  • SY - Sun Country Airlines
    from $299
    Find
  • UA - United Airlines
    from $250
    Find
  • NK - Spirit Airlines
    from $107
    Find
See more connecting flights

Airports

You can fly from Philadelphia to San Antonio from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).

Philadelphia airports

  • Philadelphia Int.-PHL
    from $67
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  • North Philadelphia-PNE
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  • Mustin Alf-MUV
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  • Philadelphia Sea Plane Base-PSQ
    Find

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
    Find
  • Kelly AFB-SKF
    Find
  • Stinson Municipal-SSF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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