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Cheap flights from Pittsburgh to San Antonio from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to San Antonio departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:45 am - 12:27 pm
PIT
-
SAT
7h 42m
1 stop
Spirit Airlines Logo
10:22 am - 11:24 pm
SAT
-
PIT
12h 02m
1 stop
$252Spirit Airlines
Tue, Mar 24 - Fri, Mar 27
Spirit Airlines Logo
5:15 pm - 10:18 pm
PIT
-
SAT
6h 03m
1 stop
Spirit Airlines Logo
6:00 am - 4:20 pm
SAT
-
PIT
9h 20m
1 stop
$262Spirit Airlines
Wed, May 13 - Wed, May 20
Spirit Airlines Logo
5:15 pm - 10:18 pm
PIT
-
SAT
6h 03m
1 stop
Spirit Airlines Logo
6:00 am - 4:20 pm
SAT
-
PIT
9h 20m
1 stop
$276Spirit Airlines
Tue, May 12 - Sat, May 16
Spirit Airlines Logo
5:15 pm - 10:18 pm
PIT
-
SAT
6h 03m
1 stop
Spirit Airlines Logo
10:26 am - 11:58 pm
SAT
-
PIT
12h 32m
1 stop
$277Spirit Airlines
Wed, May 13 - Sun, May 17
Spirit Airlines Logo
5:15 pm - 10:18 pm
PIT
-
SAT
6h 03m
1 stop
Spirit Airlines Logo
10:26 am - 11:58 pm
SAT
-
PIT
12h 32m
1 stop
$282Spirit Airlines
Tue, May 19 - Sat, May 23
Spirit Airlines Logo
10:45 am - 12:27 pm
PIT
-
SAT
26h 42m
3 stops
Spirit Airlines Logo
10:22 am - 11:24 pm
SAT
-
PIT
12h 02m
1 stop
$289Spirit Airlines
Tue, Mar 24 - Fri, Mar 27
Spirit Airlines Logo
5:15 pm - 10:18 pm
PIT
-
SAT
6h 03m
1 stop
Spirit Airlines Logo
6:00 am - 4:20 pm
SAT
-
PIT
9h 20m
1 stop
$290Spirit Airlines
Mon, Jun 8 - Thu, Jun 11
Multiple Airlines Logo
9:29 pm - 10:18 pm
PIT
-
SAT
25h 49m
1 stop
Multiple Airlines Logo
6:00 am - 8:37 pm
SAT
-
PIT
13h 37m
1 stop
$291Multiple Airlines
Mon, Jun 1 - Fri, Jun 5
Spirit Airlines Logo
5:15 pm - 10:18 pm
PIT
-
SAT
6h 03m
1 stop
Spirit Airlines Logo
10:26 am - 11:58 pm
SAT
-
PIT
12h 32m
1 stop
$292Spirit Airlines
Sat, Apr 25 - Mon, Apr 27
Spirit Airlines Logo
10:45 am - 12:27 pm
PIT
-
SAT
26h 42m
2 stops
Spirit Airlines Logo
10:22 am - 11:24 pm
SAT
-
PIT
12h 02m
1 stop
$294Spirit Airlines
Tue, Mar 24 - Fri, Mar 27

Delta flights from Pittsburgh to San Antonio

Our best Delta deals on Pittsburgh to San Antonio flight tickets
Delta
Mar 18
PIT5:23 pmPittsburgh
7h 53m
1 stop
SAT12:16 amSan Antonio
Mar 24
SAT6:32 amSan Antonio
8h 56m
1 stop
PIT4:28 pmPittsburgh
$313
Delta
Mar 18
PIT5:23 pmPittsburgh
7h 53m
1 stop
SAT12:16 amSan Antonio
Mar 21
SAT5:10 amSan Antonio
7h 17m
1 stop
PIT1:27 pmPittsburgh
$332
Delta
Mar 16
PIT7:35 pmPittsburgh
6h 03m
1 stop
SAT12:38 amSan Antonio
Mar 18
SAT5:10 amSan Antonio
7h 17m
1 stop
PIT1:27 pmPittsburgh
$386

United Airlines flights from Pittsburgh to San Antonio

Our best United Airlines deals on Pittsburgh to San Antonio flight tickets
United Airlines
Apr 28
PIT10:30 amPittsburgh
8h 13m
2 stops
SAT5:43 pmSan Antonio
May 6
SAT2:00 pmSan Antonio
5h 22m
1 stop
PIT8:22 pmPittsburgh
$318
United Airlines
Mar 21
PIT6:20 pmPittsburgh
5h 37m
1 stop
SAT10:57 pmSan Antonio
Mar 28
SAT4:10 pmSan Antonio
6h 05m
1 stop
PIT11:15 pmPittsburgh
$351
United Airlines
Mar 28
PIT6:20 pmPittsburgh
5h 37m
1 stop
SAT10:57 pmSan Antonio
Apr 1
SAT5:35 pmSan Antonio
5h 18m
1 stop
PIT11:53 pmPittsburgh
$359

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Pittsburgh to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 3/24

5:45 am-12:27 pm

1 stop7h 42m

San Antonio

Fri 3/27

10:22 am-11:24 pm

1 stop12h 02m

$252

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Wed 5/13

5:15 pm-10:18 pm

1 stop6h 03m

San Antonio

Wed 5/20

6:00 am-4:20 pm

1 stop9h 20m

$262

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 5/12

5:15 pm-10:18 pm

1 stop6h 03m

San Antonio

Sat 5/16

6:00 am-4:20 pm

1 stop9h 20m

$276

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Wed 5/13

5:15 pm-10:18 pm

1 stop6h 03m

San Antonio

Sun 5/17

10:26 am-11:58 pm

1 stop12h 32m

$277

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 5/19

5:15 pm-10:18 pm

1 stop6h 03m

San Antonio

Sat 5/23

10:26 am-11:58 pm

1 stop12h 32m

$282

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 3/24

10:45 am-12:27 pm

3 stops26h 42m

San Antonio

Fri 3/27

10:22 am-11:24 pm

1 stop12h 02m

$289

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Mon 6/8

5:15 pm-10:18 pm

1 stop6h 03m

San Antonio

Thu 6/11

6:00 am-4:20 pm

1 stop9h 20m

$290

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Mon 6/1

9:29 pm-10:18 pm

1 stop25h 49m

San Antonio

Fri 6/5

6:00 am-8:37 pm

1 stop13h 37m

$291

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Sat 4/25

5:15 pm-10:18 pm

1 stop6h 03m

San Antonio

Mon 4/27

10:26 am-11:58 pm

1 stop12h 32m

$292

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 3/24

10:45 am-12:27 pm

2 stops26h 42m

San Antonio

Fri 3/27

10:22 am-11:24 pm

1 stop12h 02m

$294

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Pittsburgh during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $361.

How far in advance should I book a flight 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 $409 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 $298 on momondo.

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

As of February 2026, prices for Pittsburgh to San Antonio flights are approximately 39% 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

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from Pittsburgh to San Antonio takes 5h 10m
There are no direct flights from Pittsburgh to San Antonio. There are no popular flight routes from Pittsburgh to San Antonio.
Search flight deals

  • 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 10m, 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 $187Free CancellationRating
7.9
8,241 reviews
Search Delta flights
Spirit AirlinesPriceFrom $203Free CancellationRating
6.3
8,483 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $296Free CancellationRating
7.2
11,338 reviews
Search American Airlines flights
SouthwestPriceFrom $298Free CancellationRating
8.0
4,299 reviews
Search Southwest flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,341 reviews
Search United Airlines 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
Boerne
Pleasanton
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.

An easier way to manage your San Antonio trip

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