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Cheap flights from Pittsburgh to San Antonio from $146

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:30 am - 8:12 pmPIT  Pittsburgh-SAT San Antonio
10h 42m1 stop Orlando
Frontier Logo
9:07 pm - 5:14 pmSAT  San Antonio-PIT Pittsburgh
19h 07m1 stop Orlando
$300Frontier
Mon, Dec 21 - Mon, Jan 4
American Airlines Logo
7:00 am - 1:13 pmPIT  Pittsburgh-SAT San Antonio
7h 13m1 stop Dallas/Fort Worth
American Airlines Logo
5:49 pm - 11:49 pmSAT  San Antonio-PIT Pittsburgh
5h 00m1 stop Charlotte Douglas
$305American Airlines
Tue, Nov 24 - Tue, Dec 1
Delta Logo
6:00 am - 11:20 amPIT  Pittsburgh-SAT San Antonio
6h 20m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:20 am - 1:22 pmSAT  San Antonio-PIT Pittsburgh
7h 02m1 stop Detroit Metropolitan Wayne County
$305Delta
Thu, Feb 18 - Sat, Feb 20
Delta Logo
1:39 pm - 7:48 pmPIT  Pittsburgh-SAT San Antonio
7h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 pm - 12:46 amSAT  San Antonio-PIT Pittsburgh
5h 16m1 stop Atlanta Hartsfield-Jackson
$305Delta
Mon, Nov 23 - Mon, Nov 30
Southwest Logo
6:30 am - 10:55 amPIT  Pittsburgh-SAT San Antonio
5h 25m1 stop Lambert-St Louis
Southwest Logo
5:45 am - 11:50 amSAT  San Antonio-PIT Pittsburgh
5h 05m1 stop Baltimore/Washington
$306Southwest
Tue, Feb 16 - Tue, Feb 23
Southwest Logo
9:00 pm - 1:05 amPIT  Pittsburgh-SAT San Antonio
5h 05m1 stop Nashville Intl
Southwest Logo
12:45 pm - 7:10 pmSAT  San Antonio-PIT Pittsburgh
5h 25m1 stop Dallas Love Field
$306Southwest
Thu, Feb 25 - Mon, Mar 1
Frontier Logo
6:27 pm - 4:18 pmPIT  Pittsburgh-SAT San Antonio
22h 51m1 stop Orlando
Frontier Logo
5:13 pm - 5:32 pmSAT  San Antonio-PIT Pittsburgh
23h 19m1 stop Orlando
$336Frontier
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
6:00 am - 12:38 pmPIT  Pittsburgh-SAT San Antonio
7h 38m1 stop Charlotte Douglas
American Airlines Logo
6:10 am - 1:16 pmSAT  San Antonio-PIT Pittsburgh
6h 06m1 stop Washington, D.C. Reagan-National
$369American Airlines
Thu, Jan 7 - Sun, Jan 10
United Airlines Logo
7:00 am - 3:37 pmPIT  Pittsburgh-SAT San Antonio
9h 37m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
7:30 am - 4:05 pmSAT  San Antonio-PIT Pittsburgh
7h 35m1 stop Houston George Bush Intcntl
$420United Airlines
Thu, Feb 18 - Sat, Feb 20
United Airlines Logo
5:10 pm - 9:26 pmPIT  Pittsburgh-SAT San Antonio
5h 16m1 stop Houston George Bush Intcntl
United Airlines Logo
11:45 am - 8:49 pmSAT  San Antonio-PIT Pittsburgh
8h 04m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$431United Airlines
Sun, Nov 8 - Tue, Nov 10

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Frontier flights from Pittsburgh to San Antonio

Our best Frontier deals on Pittsburgh to San Antonio flight tickets
Frontier
Dec 21
PIT10:30 amPittsburgh
10h 42m
1 stop
SAT8:12 pmSan Antonio
Jan 4
SAT9:07 pmSan Antonio
19h 07m
1 stop
PIT5:14 pmPittsburgh
$300
Frontier
Nov 12
PIT6:27 pmPittsburgh
22h 51m
1 stop
SAT4:18 pmSan Antonio
Nov 16
SAT5:13 pmSan Antonio
23h 19m
1 stop
PIT5:32 pmPittsburgh
$336
Frontier
Dec 17
PIT6:11 pmPittsburgh
19h 21m
1 stop
SAT12:32 pmSan Antonio
Dec 21
SAT1:27 pmSan Antonio
26h 49m
1 stop
PIT5:16 pmPittsburgh
$389

United Airlines flights from Pittsburgh to San Antonio

Our best United Airlines deals on Pittsburgh to San Antonio flight tickets
United Airlines
Feb 18
PIT7:00 amPittsburgh
9h 37m
2 stops
SAT3:37 pmSan Antonio
Feb 20
SAT7:30 amSan Antonio
7h 35m
1 stop
PIT4:05 pmPittsburgh
$420
United Airlines
Nov 8
PIT5:10 pmPittsburgh
5h 16m
1 stop
SAT9:26 pmSan Antonio
Nov 10
SAT11:45 amSan Antonio
8h 04m
2 stops
PIT8:49 pmPittsburgh
$431
United Airlines
Nov 16
PIT6:01 pmPittsburgh
6h 36m
1 stop
SAT11:37 pmSan Antonio
Nov 23
SAT11:45 amSan Antonio
11h 14m
2 stops
PIT11:59 pmPittsburgh
$432

momondo Fare Finder

 
Use the filters below to find and compare flights from Pittsburgh to San Antonio that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Mon 12/21

10:30 am-8:12 pm

1 stop10h 42m

San Antonio

Mon 1/4

9:07 pm-5:14 pm

1 stop19h 07m

$300

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Tue 11/24

7:00 am-1:13 pm

1 stop7h 13m

San Antonio

Tue 12/1

5:49 pm-11:49 pm

1 stop5h 00m

$305

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 2/18

6:00 am-11:20 am

1 stop6h 20m

San Antonio

Sat 2/20

5:20 am-1:22 pm

1 stop7h 02m

$305

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Mon 11/23

1:39 pm-7:48 pm

1 stop7h 09m

San Antonio

Mon 11/30

6:30 pm-12:46 am

1 stop5h 16m

$305
Quickest round-trip

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Tue 2/16

6:30 am-10:55 am

1 stop5h 25m

San Antonio

Tue 2/23

5:45 am-11:50 am

1 stop5h 05m

$306

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 2/25

9:00 pm-1:05 am

1 stop5h 05m

San Antonio

Mon 3/1

12:45 pm-7:10 pm

1 stop5h 25m

$306

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 11/12

6:27 pm-4:18 pm

1 stop22h 51m

San Antonio

Mon 11/16

5:13 pm-5:32 pm

1 stop23h 19m

$336

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 1/7

6:00 am-12:38 pm

1 stop7h 38m

San Antonio

Sun 1/10

6:10 am-1:16 pm

1 stop6h 06m

$369

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 2/18

7:00 am-3:37 pm

2 stops9h 37m

San Antonio

Sat 2/20

7:30 am-4:05 pm

1 stop7h 35m

$420

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Sun 11/8

5:10 pm-9:26 pm

1 stop5h 16m

San Antonio

Tue 11/10

11:45 am-8:49 pm

2 stops8h 04m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Pittsburgh to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Pittsburgh and San Antonio?

Prices are currently low for flights on this route.

Typical prices usually range from $374 to $496.
The lowest price recently found on this route was $300.

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of December, then book flights to San Antonio from Pittsburgh during January instead. Flights to San Antonio in January, while not as cheap as those in December, still average around $409.

How far in advance should I book a flight from Pittsburgh to San Antonio?

You are more likely to see cheaper flights to San Antonio from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Pittsburgh for as low as $361 on momondo.

How have Pittsburgh to San Antonio flight prices changed over time?

As of October 2026, prices for Pittsburgh to San Antonio flights are approximately 163% more expensive when compared to flights at the same time last year.

When to book flights from Pittsburgh to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to San Antonio (PIT to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to San Antonio

Best Price Found

$146

Fastest flight time

5h 00m

Direct flights

None
The best one-way flight to San Antonio from Pittsburgh in the past 72 hours is $146. The best round-trip flight deal from Pittsburgh to San Antonio found on momondo in the last 72 hours is $300.
The fastest flight from Pittsburgh to San Antonio takes 5h 00m
There are no direct flights from Pittsburgh to San Antonio. There are no popular flight routes from Pittsburgh to San Antonio.
Search flight deals

Frequently asked questions about flying from Pittsburgh to San Antonio

  • How far is Pittsburgh to San Antonio by plane?

    Pittsburgh and San Antonio are 1289.7 mi apart from one another. Flights usually cover this in 5h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Pittsburgh Airport to San Antonio Airport?

    Prices for flights from Pittsburgh Airport to San Antonio Airport refresh daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to San Antonio Airport?

  • How old do you have to be to fly from Pittsburgh Airport to San Antonio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Pittsburgh to San Antonio?

Best airlines flying from Pittsburgh to San Antonio

Compare and see reviews for airlines that fly from Pittsburgh to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $274Free CancellationRating
7.8
8,651 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.0
12,177 reviews
Search American Airlines flights
United AirlinesPriceFrom $312Free CancellationRating
7.3
10,388 reviews
Search United Airlines flights
SouthwestPriceFrom $350Free CancellationRating
7.9
4,210 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to San Antonio?

Finding the right flight to San Antonio from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Pittsburgh to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Pittsburgh to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Pittsburgh to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pittsburgh to San Antonio.

I’m not ready to book a flight from Pittsburgh to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Pittsburgh to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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