Cheap Flights from Pittsburgh, PA to San Antonio, TX from $79

On Cheapflightsplus.com you will find 233 connecting flights from Pittsburgh to San Antonio. You can compare airfare deals from 8 airlines and multiple travel sites from $79, book and save on cheap plane tickets and last minute offers. Also check out PIT-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Pittsburgh 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: $79 (one-way), $135 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Pittsburgh 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
05:15 — 13:06
05:54 — 08:11 NK2752 Spirit Airlines
Pittsburgh — Orlando
3h 23m stop
19:34 — 21:32 NK2298 Spirit Airlines
Orlando — San Antonio
8h 51m
including layover
Find flight
from$160
05:25 — 23:25
05:25 — 07:47 NK2856 Spirit Airlines
Pittsburgh — Orlando
13h 56m stop
21:43 — 23:25 NK446 Spirit Airlines
Orlando — San Antonio
19h
including layover
Find flight
from$132
06:15 — 10:37
06:15 — 08:16 UA2491 United Airlines
Pittsburgh — Houston
1h 14m stop
09:30 — 10:37 UA1371 United Airlines
Houston — San Antonio
5h 22m
including layover
Find flight
from$171
06:30 — 17:18
06:30 — 09:14 NK1675 Spirit Airlines
Pittsburgh — Miami
6h 6m stop
15:20 — 17:18 NK955 Spirit Airlines
Miami — San Antonio
11h 48m
including layover
Find flight
from$130
07:10 — 11:45
07:00 — 07:46 UA1848 United Airlines
Pittsburgh — Chicago
49m stop
09:23 — 12:23 UA490 United Airlines
Chicago — San Antonio
5h 35m
including layover
Find flight
from$198
07:30 — 15:26
07:30 — 08:59 UA3496 United Airlines
Pittsburgh — Newark
3h 30m stop
12:29 — 15:26 UA2708 United Airlines
Newark — San Antonio
8h 56m
including layover
Find flight
from$181
08:00 — 15:25
08:00 — 09:31 UA3537 United Airlines
Pittsburgh — Newark
2h 54m stop
12:25 — 15:25 UA515 United Airlines
Newark — San Antonio
8h 25m
including layover
Find flight
from$171
08:45 — 15:26
08:45 — 10:15 UA3560 United Airlines
Pittsburgh — Newark
2h 14m stop
12:29 — 15:26 UA2708 United Airlines
Newark — San Antonio
7h 41m
including layover
Find flight
from$181
09:40 — 15:26
09:30 — 11:00 UA3576 United Airlines
Pittsburgh — Newark
1h 19m stop
12:29 — 15:26 UA2708 United Airlines
Newark — San Antonio
6h 46m
including layover
Find flight
from$181
09:50 — 08:05
+1 day
09:50 — 12:14 F93819 Frontier Airlines
Pittsburgh — Orlando
17h 59m stop
06:15 — 08:05 F91653 Frontier Airlines
Orlando — San Antonio
23h 15m
including layover
Find flight
from$143
10:32 — 18:19
10:32 — 11:59 NK2652 Spirit Airlines
Pittsburgh — Newark
3h 28m stop
15:27 — 18:19 NK2845 Spirit Airlines
Newark — San Antonio
8h 47m
including layover
Find flight
from$111
10:59 — 16:26
11:05 — 11:50 UA2683 United Airlines
Pittsburgh — Chicago
1h 38m stop
13:30 — 16:38 UA5536 United Airlines
Chicago — San Antonio
6h 27m
including layover
Find flight
from$183
11:05 — 18:41
11:05 — 11:50 UA2683 United Airlines
Pittsburgh — Chicago
3h 57m stop
15:47 — 18:41 UA406 United Airlines
Chicago — San Antonio
8h 36m
including layover
Find flight
from$198
12:00 — 19:12
12:00 — 14:10 UA6378 United Airlines
Pittsburgh — Houston
3h 54m stop
18:05 — 19:12 UA2657 United Airlines
Houston — San Antonio
8h 12m
including layover
Find flight
from$201
13:00 — 17:42
13:00 — 15:09 UA6378 United Airlines
Pittsburgh — Houston
1h 26m stop
16:35 — 17:42 UA582 United Airlines
Houston — San Antonio
5h 42m
including layover
Find flight
from$171
13:07 — 17:16
13:07 — 13:41 G42731 Allegiant Air
Pittsburgh — Nashville
1h 20m stop
15:01 — 17:16 NK2038 Spirit Airlines
Nashville — San Antonio
5h 9m
including layover
Find flight
from$111
14:10 — 18:41
14:10 — 14:55 UA1967 United Airlines
Pittsburgh — Chicago
52m stop
15:47 — 18:41 UA406 United Airlines
Chicago — San Antonio
5h 31m
including layover
Find flight
from$198
15:00 — 20:27
15:00 — 16:14 UA4837 United Airlines
Pittsburgh — Washington D.C.
1h 41m stop
17:55 — 20:27 UA1869 United Airlines
Washington D.C. — San Antonio
6h 27m
including layover
Find flight
from$190
15:00 — 20:27
14:50 — 16:02 UA3579 United Airlines
Pittsburgh — Washington D.C.
1h 42m stop
17:50 — 20:22 UA1869 United Airlines
Washington D.C. — San Antonio
6h 27m
including layover
Find flight
from$192
16:10 — 22:59
16:04 — 17:00 UA3577 United Airlines
Pittsburgh — Chicago
2h 55m stop
19:59 — 22:57 UA658 United Airlines
Chicago — San Antonio
7h 49m
including layover
Find flight
from$171
16:47 — 21:17
16:47 — 19:10 UA6365 United Airlines
Pittsburgh — Houston
1h stop
20:10 — 21:17 UA1542 United Airlines
Houston — San Antonio
5h 30m
including layover
Find flight
from$171
17:09 — 05:04
+1 day
17:09 — 18:42 NK3919 Spirit Airlines
Pittsburgh — Las Vegas
5h 48m stop
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
12h 55m
including layover
Find flight
from$153
17:40 — 18:02
+1 day
17:40 — 19:17 F94373 Frontier Airlines
Pittsburgh — Denver
19h 22m stop
15:20 — 18:36 F92098 Frontier Airlines
Denver — San Antonio
25h 22m
including layover
Find flight
from$79
18:00 — 22:59
18:00 — 18:43 UA2627 United Airlines
Pittsburgh — Chicago
1h 12m stop
19:55 — 22:59 UA658 United Airlines
Chicago — San Antonio
5h 59m
including layover
Find flight
from$171
19:40 — 05:00
+1 day
18:01 — 19:41 NK2762 Spirit Airlines
Pittsburgh — Las Vegas
3h 7m stop
00:33 — 05:04 NK2705 Spirit Airlines
Las Vegas — San Antonio
10h 20m
including layover
Find flight
from$122
19:56 — 17:43
+1 day
19:56 — 21:23 NK3748 Spirit Airlines
Pittsburgh — Newark
17h 24m stop
14:47 — 17:43 NK3905 Spirit Airlines
Newark — San Antonio
22h 47m
including layover
Find flight
from$111
20:16 — 19:43
+1 day
20:16 — 22:53 NK1575 Spirit Airlines
Pittsburgh — Orlando
18h 51m stop
17:44 — 19:43 NK1356 Spirit Airlines
Orlando — San Antonio
24h 27m
including layover
Find flight
from$141
*Departure and arrival times - local. Updated on June 24, 2025

Flight Information

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

Distance between Pittsburgh and San Antonio is 2054 miles. Time difference between the cities is 1h. Airplanes depart 05:15 to 21:08 from 3 Pittsburgh airports and arrive 05:15 to 21:08 to 5 San Antonio airports. Average flight time is 16h 14m.

  • The fastest flight 5h 9m
  • Average flight time 16h 14m
  • The earliest flight 05:15
  • The latest flight 21:08
  • Distance 1277 ml

The cheapest months to travel to San Antonio are july (from 106 $), may (from 128 $), august (from 135 $).

The most expensive months are october (from 273 $), september (from 149 $), june (from 137 $).

What is the lowest airfare Pittsburgh to San Antonio?

The cheapest plane ticket found by our users is $79. This airfare is for economy class on one-way F94373 flight by Frontier Airlines for July 14, 2025 which leaves Pittsburgh Int. in Pittsburgh at 17:40 am and arrives at San Antonio San Antonio at 18:02.

Economy class
$79
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Business class
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First class
?
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Popular Airlines on the Route

The flight Pittsburgh — San Antonio is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 3 departures per week at the price of from $ 197 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 573.

Direct flights

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

Connecting Flights

There are 233 flights with layovers on the route. The fastest connecting flight is G42731 by Allegiant Air takes 5h 9m and the cheapest is F94373 by Frontier Airlines for $79.

  • AS - Alaska Airlines
    from $197
    Find
  • F9 - Frontier Airlines
    from $79
    Find
  • SY - Sun Country Airlines
    from $213
    Find
  • HA - Hawaiian Airlines
    from $353
    Find
  • MX - Mexicana
    from $204
    Find
  • UA - United Airlines
    from $171
    Find
  • NK - Spirit Airlines
    from $111
    Find
  • G4 - Allegiant Air
    from $111
    Find
See more connecting flights

Airports

You can fly from Pittsburgh to San Antonio from 3 airports (Allegheny County, Pittsburgh Int., Civic Ar Heli).

Pittsburgh airports

  • Allegheny County-AGC
    Find
  • Pittsburgh Int.-PIT
    from $79
    Find
  • Civic Ar Heli-CVA
    Find

San Antonio airports

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