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Cheap flights from Pittsburgh to San Antonio from $161

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 8/29. 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

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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.
Delta Logo
5:45 pm - 10:46 pm
PIT
-
SAT
6h 01m
1 stop
Delta Logo
8:00 am - 4:29 pm
SAT
-
PIT
7h 29m
1 stop
$289Delta
Wed, Sep 23 - Sat, Sep 26
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
$343Frontier
Fri, Jul 10 - Fri, Jul 17
United Airlines Logo
5:03 pm - 9:16 pm
PIT
-
SAT
5h 13m
1 stop
United Airlines Logo
5:30 am - 11:29 am
SAT
-
PIT
4h 59m
1 stop
$347United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
6:30 am - 4:31 pm
PIT
-
SAT
11h 01m
2 stops
United Airlines Logo
12:55 pm - 7:11 pm
SAT
-
PIT
5h 16m
1 stop
$352United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
6:15 am - 10:36 am
PIT
-
SAT
5h 21m
1 stop
United Airlines Logo
5:30 am - 2:11 pm
SAT
-
PIT
7h 41m
2 stops
$357United Airlines
Wed, Aug 19 - Sun, Aug 23
Frontier Logo
7:09 pm - 3:27 pm
PIT
-
SAT
21h 18m
1 stop
Frontier Logo
9:51 am - 6:15 pm
SAT
-
PIT
7h 24m
1 stop
$370Frontier
Fri, Jul 3 - Mon, Jul 6
Delta Logo
5:46 pm - 10:21 pm
PIT
-
SAT
5h 35m
1 stop
Delta Logo
5:15 am - 11:19 am
SAT
-
PIT
5h 04m
1 stop
$371Delta
Tue, Jun 23 - Tue, Jun 30
Delta Logo
6:00 am - 9:48 am
PIT
-
SAT
4h 48m
1 stop
Delta Logo
4:00 pm - 10:38 pm
SAT
-
PIT
5h 38m
1 stop
$375Delta
Thu, Sep 3 - Tue, Sep 8
United Airlines Logo
4:10 pm - 10:42 pm
PIT
-
SAT
7h 32m
2 stops
United Airlines Logo
6:40 am - 1:14 pm
SAT
-
PIT
5h 34m
1 stop
$376United Airlines
Tue, Jun 30 - Tue, Jul 7
American Airlines Logo
6:00 am - 11:49 am
PIT
-
SAT
6h 49m
1 stop
American Airlines Logo
12:29 pm - 9:11 pm
SAT
-
PIT
7h 42m
1 stop
$382American Airlines
Fri, Aug 7 - Tue, Aug 11

Frontier flights from Pittsburgh to San Antonio

Our best Frontier deals on Pittsburgh to San Antonio flight tickets
Frontier
Jul 10
PIT7:13 pmPittsburgh
21h 28m
1 stop
SAT3:41 pmSan Antonio
Jul 17
SAT9:51 amSan Antonio
7h 24m
1 stop
PIT6:15 pmPittsburgh
$343
Frontier
Jul 3
PIT7:09 pmPittsburgh
21h 18m
1 stop
SAT3:27 pmSan Antonio
Jul 6
SAT9:51 amSan Antonio
7h 24m
1 stop
PIT6:15 pmPittsburgh
$370

American Airlines flights from Pittsburgh to San Antonio

Our best American Airlines deals on Pittsburgh to San Antonio flight tickets
American Airlines
Sep 7
PIT6:00 amPittsburgh
6h 49m
1 stop
SAT11:49 amSan Antonio
Sep 10
SAT4:27 pmSan Antonio
5h 53m
1 stop
PIT11:20 pmPittsburgh
$413
American Airlines
Jul 25
PIT3:11 pmPittsburgh
6h 52m
1 stop
SAT9:03 pmSan Antonio
Aug 1
SAT8:00 amSan Antonio
5h 47m
1 stop
PIT2:47 pmPittsburgh
$447
American Airlines
Jul 2
PIT6:01 amPittsburgh
5h 07m
1 stop
SAT10:08 amSan Antonio
Jul 2
SAT2:48 pmSan Antonio
8h 07m
1 stop
PIT11:55 pmPittsburgh
$454

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 June 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

Wed 9/23

5:45 pm-10:46 pm

1 stop6h 01m

San Antonio

Sat 9/26

8:00 am-4:29 pm

1 stop7h 29m

$289

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Fri 7/10

7:13 pm-3:41 pm

1 stop21h 28m

San Antonio

Fri 7/17

9:51 am-6:15 pm

1 stop7h 24m

$343
Quickest round-trip

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 9/1

5:03 pm-9:16 pm

1 stop5h 13m

San Antonio

Wed 9/2

5:30 am-11:29 am

1 stop4h 59m

$347

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 9/1

6:30 am-4:31 pm

2 stops11h 01m

San Antonio

Wed 9/2

12:55 pm-7:11 pm

1 stop5h 16m

$352

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Wed 8/19

6:15 am-10:36 am

1 stop5h 21m

San Antonio

Sun 8/23

5:30 am-2:11 pm

2 stops7h 41m

$357

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Fri 7/3

7:09 pm-3:27 pm

1 stop21h 18m

San Antonio

Mon 7/6

9:51 am-6:15 pm

1 stop7h 24m

$370

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 6/23

5:46 pm-10:21 pm

1 stop5h 35m

San Antonio

Tue 6/30

5:15 am-11:19 am

1 stop5h 04m

$371

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Thu 9/3

6:00 am-9:48 am

1 stop4h 48m

San Antonio

Tue 9/8

4:00 pm-10:38 pm

1 stop5h 38m

$375

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 6/30

4:10 pm-10:42 pm

2 stops7h 32m

San Antonio

Tue 7/7

6:40 am-1:14 pm

1 stop5h 34m

$376

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Fri 8/7

6:00 am-11:49 am

1 stop6h 49m

San Antonio

Tue 8/11

12:29 pm-9:11 pm

1 stop7h 42m

$382

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?

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 $378.

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 $424 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 $337 on momondo.

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

As of June 2026, prices for Pittsburgh to San Antonio flights are approximately 88% 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 58m

Direct flights

None
The fastest flight from Pittsburgh to San Antonio takes 4h 58m
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 58m, 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
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
SouthwestPriceFrom $298Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
9,773 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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