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Cheap flights from Pittsburgh to San Antonio from $147

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 9/4. 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
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
7:13 pm - 8:56 am
PIT
-
SAT
14h 43m
1 stop
Frontier Logo
9:51 am - 6:15 pm
SAT
-
PIT
7h 24m
1 stop
$275Frontier
Thu, Aug 13 - Sat, Aug 22
Frontier Logo
7:13 pm - 8:56 am
PIT
-
SAT
14h 43m
1 stop
Frontier Logo
9:51 am - 6:15 pm
SAT
-
PIT
7h 24m
1 stop
$286Frontier
Thu, Aug 13 - Sat, Aug 22
Frontier Logo
7:13 pm - 3:41 pm
PIT
-
SAT
21h 28m
1 stop
Frontier Logo
9:51 am - 6:15 pm
SAT
-
PIT
7h 24m
1 stop
$318Frontier
Fri, Aug 14 - Fri, Aug 21
Frontier Logo
7:13 pm - 3:41 pm
PIT
-
SAT
21h 28m
1 stop
Frontier Logo
9:51 am - 6:15 pm
SAT
-
PIT
7h 24m
1 stop
$321Frontier
Fri, Aug 14 - Fri, Aug 21
Delta Logo
6:21 pm - 11:21 pm
PIT
-
SAT
6h 00m
1 stop
Delta Logo
3:00 pm - 10:46 pm
SAT
-
PIT
6h 46m
1 stop
$351Delta
Sat, Jul 25 - Sat, Aug 1
United Airlines Logo
5:02 pm - 9:13 pm
PIT
-
SAT
5h 11m
1 stop
United Airlines Logo
5:30 am - 2:03 pm
SAT
-
PIT
7h 33m
2 stops
$356United Airlines
Wed, Jul 29 - Wed, Aug 5
Southwest Logo
7:00 am - 4:30 pm
PIT
-
SAT
10h 30m
1 stop
Southwest Logo
5:40 am - 12:55 pm
SAT
-
PIT
6h 15m
2 stops
$362Southwest
Sat, Aug 15 - Sat, Aug 22
Delta Logo
6:00 am - 12:49 pm
PIT
-
SAT
7h 49m
1 stop
Delta Logo
6:35 am - 2:36 pm
SAT
-
PIT
7h 01m
1 stop
$363Delta
Thu, Sep 24 - Tue, Sep 29
Multiple Airlines Logo
8:58 pm - 10:50 am
PIT
-
SAT
14h 52m
2 stops
Multiple Airlines Logo
9:51 am - 6:15 pm
SAT
-
PIT
7h 24m
1 stop
$366Multiple Airlines
Thu, Aug 13 - Sat, Aug 22
American Airlines Logo
2:25 pm - 9:15 pm
PIT
-
SAT
7h 50m
1 stop
American Airlines Logo
8:00 am - 3:44 pm
SAT
-
PIT
6h 44m
1 stop
$382American Airlines
Mon, Aug 17 - Wed, Aug 19

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Southwest flights from Pittsburgh to San Antonio

Our best Southwest deals on Pittsburgh to San Antonio flight tickets
Southwest
Aug 15
PIT7:00 amPittsburgh
10h 30m
1 stop
SAT4:30 pmSan Antonio
Aug 22
SAT5:40 amSan Antonio
6h 15m
2 stops
PIT12:55 pmPittsburgh
$362
Southwest
Aug 17
PIT1:15 pmPittsburgh
6h 45m
2 stops
SAT7:00 pmSan Antonio
Aug 19
SAT4:20 pmSan Antonio
5h 00m
1 stop
PIT10:20 pmPittsburgh
$387
Southwest
Aug 13
PIT5:50 amPittsburgh
8h 00m
2 stops
SAT12:50 pmSan Antonio
Aug 22
SAT5:40 amSan Antonio
6h 15m
2 stops
PIT12:55 pmPittsburgh
$392

United Airlines flights from Pittsburgh to San Antonio

Our best United Airlines deals on Pittsburgh to San Antonio flight tickets
United Airlines
Jul 29
PIT5:02 pmPittsburgh
5h 11m
1 stop
SAT9:13 pmSan Antonio
Aug 5
SAT5:30 amSan Antonio
7h 33m
2 stops
PIT2:03 pmPittsburgh
$356
United Airlines
Sep 6
PIT8:45 amPittsburgh
7h 58m
2 stops
SAT3:43 pmSan Antonio
Sep 8
SAT5:59 pmSan Antonio
5h 00m
1 stop
PIT11:59 pmPittsburgh
$404
United Airlines
Sep 25
PIT4:10 pmPittsburgh
7h 41m
2 stops
SAT10:51 pmSan Antonio
Sep 28
SAT4:17 pmSan Antonio
4h 43m
1 stop
PIT10:00 pmPittsburgh
$416

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 July 4, 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

Thu 8/13

7:13 pm-8:56 am

1 stop14h 43m

San Antonio

Sat 8/22

9:51 am-6:15 pm

1 stop7h 24m

$275

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Thu 8/13

7:13 pm-8:56 am

1 stop14h 43m

San Antonio

Sat 8/22

9:51 am-6:15 pm

1 stop7h 24m

$286

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Fri 8/14

7:13 pm-3:41 pm

1 stop21h 28m

San Antonio

Fri 8/21

9:51 am-6:15 pm

1 stop7h 24m

$318

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Fri 8/14

7:13 pm-3:41 pm

1 stop21h 28m

San Antonio

Fri 8/21

9:51 am-6:15 pm

1 stop7h 24m

$321

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Sat 7/25

6:21 pm-11:21 pm

1 stop6h 00m

San Antonio

Sat 8/1

3:00 pm-10:46 pm

1 stop6h 46m

$351
Quickest round-trip

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Wed 7/29

5:02 pm-9:13 pm

1 stop5h 11m

San Antonio

Wed 8/5

5:30 am-2:03 pm

2 stops7h 33m

$356

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Sat 8/15

7:00 am-4:30 pm

1 stop10h 30m

San Antonio

Sat 8/22

5:40 am-12:55 pm

2 stops6h 15m

$362

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Thu 9/24

6:00 am-12:49 pm

1 stop7h 49m

San Antonio

Tue 9/29

6:35 am-2:36 pm

1 stop7h 01m

$363

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Thu 8/13

8:58 pm-10:50 am

2 stops14h 52m

San Antonio

Sat 8/22

9:51 am-6:15 pm

1 stop7h 24m

$366

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Mon 8/17

2:25 pm-9:15 pm

1 stop7h 50m

San Antonio

Wed 8/19

8:00 am-3:44 pm

1 stop6h 44m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 November instead. Flights to San Antonio in November, while not as cheap as those in August, still average around $394.

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 $433 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 $345 on momondo.

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

As of July 2026, prices for Pittsburgh to San Antonio flights are approximately 119% 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

4h 45m

Direct flights

None
The fastest flight from Pittsburgh to San Antonio takes 4h 45m
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 4h 45m, 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 $213Free CancellationRating
7.8
8,454 reviews
Search Delta flights
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights
SouthwestPriceFrom $301Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
9,930 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
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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