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Cheap flights from Pittsburgh to San Antonio from $140

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 4/22. 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
6:15 pm - 11:51 pm
PIT
-
SAT
6h 36m
1 stop
Spirit Airlines Logo
6:00 am - 5:20 pm
SAT
-
PIT
10h 20m
1 stop
$277Spirit Airlines
Sun, Apr 26 - Thu, Apr 30
Spirit Airlines Logo
6:15 pm - 11:51 pm
PIT
-
SAT
6h 36m
1 stop
Spirit Airlines Logo
6:00 am - 5:20 pm
SAT
-
PIT
10h 20m
1 stop
$278Spirit Airlines
Sun, Apr 19 - Fri, Apr 24
Multiple Airlines Logo
7:00 pm - 12:27 pm
PIT
-
SAT
18h 27m
1 stop
Multiple Airlines Logo
2:12 pm - 8:29 am
SAT
-
PIT
17h 17m
1 stop
$285Multiple Airlines
Mon, Apr 13 - Thu, Apr 16
Spirit Airlines Logo
6:15 pm - 11:51 pm
PIT
-
SAT
6h 36m
1 stop
Spirit Airlines Logo
6:00 am - 5:20 pm
SAT
-
PIT
10h 20m
1 stop
$292Spirit Airlines
Sat, Apr 18 - Sat, Apr 25
Spirit Airlines Logo
6:15 pm - 11:51 pm
PIT
-
SAT
6h 36m
1 stop
Spirit Airlines Logo
6:00 am - 5:20 pm
SAT
-
PIT
10h 20m
1 stop
$293Spirit Airlines
Fri, May 1 - Sat, May 2
Spirit Airlines Logo
6:15 pm - 11:51 pm
PIT
-
SAT
6h 36m
1 stop
Spirit Airlines Logo
6:00 am - 5:20 pm
SAT
-
PIT
10h 20m
1 stop
$295Spirit Airlines
Thu, Apr 16 - Thu, Apr 23
American Airlines Logo
6:00 am - 10:02 am
PIT
-
SAT
5h 02m
1 stop
American Airlines Logo
6:00 am - 1:03 pm
SAT
-
PIT
6h 03m
1 stop
$313American Airlines
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
8:05 pm - 12:05 am
PIT
-
SAT
5h 00m
1 stop
Southwest Logo
2:35 pm - 8:45 pm
SAT
-
PIT
5h 10m
1 stop
$314Southwest
Mon, May 11 - Wed, May 13
Spirit Airlines Logo
6:00 am - 1:17 pm
PIT
-
SAT
8h 17m
1 stop
Spirit Airlines Logo
6:00 am - 5:20 pm
SAT
-
PIT
10h 20m
1 stop
$315Spirit Airlines
Fri, Apr 17 - Thu, Apr 30
Southwest Logo
6:50 am - 12:10 pm
PIT
-
SAT
6h 20m
2 stops
Southwest Logo
3:45 pm - 9:20 pm
SAT
-
PIT
4h 35m
1 stop
$318Southwest
Tue, Apr 28 - Tue, May 5

Spirit Airlines flights from Pittsburgh to San Antonio

Our best Spirit Airlines deals on Pittsburgh to San Antonio flight tickets
Spirit Airlines
Apr 26
PIT6:15 pmPittsburgh
6h 36m
1 stop
SAT11:51 pmSan Antonio
Apr 30
SAT6:00 amSan Antonio
10h 20m
1 stop
PIT5:20 pmPittsburgh
$277
Spirit Airlines
Apr 19
PIT6:15 pmPittsburgh
6h 36m
1 stop
SAT11:51 pmSan Antonio
Apr 24
SAT6:00 amSan Antonio
10h 20m
1 stop
PIT5:20 pmPittsburgh
$278
Spirit Airlines
Apr 18
PIT6:15 pmPittsburgh
6h 36m
1 stop
SAT11:51 pmSan Antonio
Apr 25
SAT6:00 amSan Antonio
10h 20m
1 stop
PIT5:20 pmPittsburgh
$292

Southwest flights from Pittsburgh to San Antonio

Our best Southwest deals on Pittsburgh to San Antonio flight tickets
Southwest
Apr 28
PIT3:20 pmPittsburgh
9h 10m
1 stop
SAT11:30 pmSan Antonio
May 5
SAT2:00 pmSan Antonio
8h 20m
1 stop
PIT11:20 pmPittsburgh
$313
Southwest
May 11
PIT8:05 pmPittsburgh
5h 00m
1 stop
SAT12:05 amSan Antonio
May 13
SAT2:35 pmSan Antonio
5h 10m
1 stop
PIT8:45 pmPittsburgh
$314
Southwest
Apr 28
PIT6:50 amPittsburgh
6h 20m
2 stops
SAT12:10 pmSan Antonio
May 5
SAT3:45 pmSan Antonio
4h 35m
1 stop
PIT9:20 pmPittsburgh
$318

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 March 24, 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

Cheapest round-trip

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Sun 4/26

6:15 pm-11:51 pm

1 stop6h 36m

San Antonio

Thu 4/30

6:00 am-5:20 pm

1 stop10h 20m

$277

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Sun 4/19

6:15 pm-11:51 pm

1 stop6h 36m

San Antonio

Fri 4/24

6:00 am-5:20 pm

1 stop10h 20m

$278

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Mon 4/13

7:00 pm-12:27 pm

1 stop18h 27m

San Antonio

Thu 4/16

2:12 pm-8:29 am

1 stop17h 17m

$285

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Sat 4/18

6:15 pm-11:51 pm

1 stop6h 36m

San Antonio

Sat 4/25

6:00 am-5:20 pm

1 stop10h 20m

$292

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Fri 5/1

6:15 pm-11:51 pm

1 stop6h 36m

San Antonio

Sat 5/2

6:00 am-5:20 pm

1 stop10h 20m

$293

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Thu 4/16

6:15 pm-11:51 pm

1 stop6h 36m

San Antonio

Thu 4/23

6:00 am-5:20 pm

1 stop10h 20m

$295

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 6/2

6:00 am-10:02 am

1 stop5h 02m

San Antonio

Tue 6/9

6:00 am-1:03 pm

1 stop6h 03m

$313
Quickest round-trip

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Mon 5/11

8:05 pm-12:05 am

1 stop5h 00m

San Antonio

Wed 5/13

2:35 pm-8:45 pm

1 stop5h 10m

$314

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Fri 4/17

6:00 am-1:17 pm

1 stop8h 17m

San Antonio

Thu 4/30

6:00 am-5:20 pm

1 stop10h 20m

$315

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 4/28

6:50 am-12:10 pm

2 stops6h 20m

San Antonio

Tue 5/5

3:45 pm-9:20 pm

1 stop4h 35m

$318

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 $410 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 March 2026, prices for Pittsburgh to San Antonio flights are approximately 178% 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 05m

Direct flights

None
The fastest flight from Pittsburgh to San Antonio takes 5h 05m
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 05m, 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
Spirit AirlinesPriceFrom $203Free CancellationRating
6.3
8,536 reviews
Search Spirit Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,320 reviews
Search Delta flights
American AirlinesPriceFrom $296Free CancellationRating
7.1
11,491 reviews
Search American Airlines flights
SouthwestPriceFrom $298Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,469 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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