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Cheap flights from Pittsburgh to San Antonio from $108

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 9/15. 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
2:32 pm - 9:10 amPIT  Pittsburgh-SAT San Antonio
19h 38m1 stop Orlando
Frontier Logo
10:05 am - 1:47 pmSAT  San Antonio-PIT Pittsburgh
26h 42m1 stop Orlando
$204Frontier
Thu, Sep 17 - Mon, Sep 21
Frontier Logo
2:32 pm - 9:10 amPIT  Pittsburgh-SAT San Antonio
19h 38m1 stop Orlando
Frontier Logo
10:03 am - 1:47 pmSAT  San Antonio-PIT Pittsburgh
26h 44m1 stop Orlando
$204Frontier
Thu, Sep 10 - Wed, Sep 16
Southwest Logo
8:55 pm - 12:40 amPIT  Pittsburgh-SAT San Antonio
4h 45m1 stop Nashville Intl
Southwest Logo
10:45 am - 8:15 pmSAT  San Antonio-PIT Pittsburgh
8h 30m1 stop Denver Intl
$293Southwest
Mon, Oct 19 - Thu, Oct 22
American Airlines Logo
6:00 am - 10:36 amPIT  Pittsburgh-SAT San Antonio
5h 36m1 stop Charlotte Douglas
American Airlines Logo
8:55 am - 5:24 pmSAT  San Antonio-PIT Pittsburgh
7h 29m1 stop Charlotte Douglas
$293American Airlines
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
6:00 am - 10:36 amPIT  Pittsburgh-SAT San Antonio
5h 36m1 stop Charlotte Douglas
American Airlines Logo
7:10 am - 1:44 pmSAT  San Antonio-PIT Pittsburgh
5h 34m1 stop Charlotte Douglas
$293American Airlines
Sat, Sep 26 - Sat, Oct 3
United Airlines Logo
6:01 pm - 10:53 pmPIT  Pittsburgh-SAT San Antonio
5h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
5:57 pm - 11:57 pmSAT  San Antonio-PIT Pittsburgh
5h 00m1 stop Houston George Bush Intcntl
$293United Airlines
Mon, Nov 2 - Wed, Nov 4
Delta Logo
6:20 am - 10:50 amPIT  Pittsburgh-SAT San Antonio
5h 30m1 stop Detroit Metropolitan Wayne County
Delta Logo
4:00 pm - 10:45 pmSAT  San Antonio-PIT Pittsburgh
5h 45m1 stop Detroit Metropolitan Wayne County
$293Delta
Thu, Dec 3 - Mon, Dec 7
Delta Logo
5:50 am - 10:01 amPIT  Pittsburgh-SAT San Antonio
5h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 12:31 amSAT  San Antonio-PIT Pittsburgh
5h 21m1 stop Atlanta Hartsfield-Jackson
$293Delta
Thu, Sep 10 - Tue, Sep 15
Southwest Logo
5:45 am - 1:10 pmPIT  Pittsburgh-SAT San Antonio
8h 25m2 stops Nashville Intl Dallas Love Field
Southwest Logo
6:00 am - 3:45 pmSAT  San Antonio-PIT Pittsburgh
8h 45m1 stop Denver Intl
$298Southwest
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
3:20 pm - 10:44 pmPIT  Pittsburgh-SAT San Antonio
8h 24m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
5:59 pm - 11:59 pmSAT  San Antonio-PIT Pittsburgh
5h 00m1 stop Houston George Bush Intcntl
$298United Airlines
Thu, Sep 10 - Wed, Sep 16

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American Airlines flights from Pittsburgh to San Antonio

Our best American Airlines deals on Pittsburgh to San Antonio flight tickets
American Airlines
Sep 23
PIT6:00 amPittsburgh
5h 36m
1 stop
SAT10:36 amSan Antonio
Sep 25
SAT7:14 amSan Antonio
8h 22m
1 stop
PIT4:36 pmPittsburgh
$334
American Airlines
Sep 26
PIT6:00 amPittsburgh
5h 36m
1 stop
SAT10:36 amSan Antonio
Oct 3
SAT8:55 amSan Antonio
7h 29m
1 stop
PIT5:24 pmPittsburgh
$351
American Airlines
Sep 8
PIT6:00 amPittsburgh
5h 01m
1 stop
SAT10:01 amSan Antonio
Sep 11
SAT5:00 amSan Antonio
4h 48m
1 stop
PIT10:48 amPittsburgh
$366

Frontier flights from Pittsburgh to San Antonio

Our best Frontier deals on Pittsburgh to San Antonio flight tickets
Frontier
Sep 10
PIT2:32 pmPittsburgh
19h 38m
1 stop
SAT9:10 amSan Antonio
Sep 16
SAT10:03 amSan Antonio
26h 44m
1 stop
PIT1:47 pmPittsburgh
$204
Frontier
Sep 15
PIT2:42 pmPittsburgh
19h 25m
1 stop
SAT9:07 amSan Antonio
Sep 21
SAT10:05 amSan Antonio
26h 42m
1 stop
PIT1:47 pmPittsburgh
$242
Frontier
Sep 29
PIT2:42 pmPittsburgh
19h 25m
1 stop
SAT9:07 amSan Antonio
Oct 2
SAT10:05 amSan Antonio
26h 42m
1 stop
PIT1:47 pmPittsburgh
$249

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 August 16, 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 Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 9/17

2:32 pm-9:10 am

1 stop19h 38m

San Antonio

Mon 9/21

10:05 am-1:47 pm

1 stop26h 42m

$204

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 9/10

2:32 pm-9:10 am

1 stop19h 38m

San Antonio

Wed 9/16

10:03 am-1:47 pm

1 stop26h 44m

$204

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Mon 10/19

8:55 pm-12:40 am

1 stop4h 45m

San Antonio

Thu 10/22

10:45 am-8:15 pm

1 stop8h 30m

$293

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Sat 9/26

6:00 am-10:36 am

1 stop5h 36m

San Antonio

Sat 10/3

8:55 am-5:24 pm

1 stop7h 29m

$293

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Sat 9/26

6:00 am-10:36 am

1 stop5h 36m

San Antonio

Sat 10/3

7:10 am-1:44 pm

1 stop5h 34m

$293

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Mon 11/2

6:01 pm-10:53 pm

1 stop5h 52m

San Antonio

Wed 11/4

5:57 pm-11:57 pm

1 stop5h 00m

$293

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 12/3

6:20 am-10:50 am

1 stop5h 30m

San Antonio

Mon 12/7

4:00 pm-10:45 pm

1 stop5h 45m

$293
Quickest round-trip

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 9/10

5:50 am-10:01 am

1 stop5h 11m

San Antonio

Tue 9/15

6:10 pm-12:31 am

1 stop5h 21m

$293

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Sat 11/14

5:45 am-1:10 pm

2 stops8h 25m

San Antonio

Tue 11/17

6:00 am-3:45 pm

1 stop8h 45m

$298

PittsburghSan Antonio

PIT Pittsburgh - SAT San Antonio

PITSAT

Pittsburgh

Thu 9/10

3:20 pm-10:44 pm

2 stops8h 24m

San Antonio

Wed 9/16

5:59 pm-11:59 pm

1 stop5h 00m

$298

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 $408 to $697.
The lowest price recently found on this route was $204.

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Pittsburgh during December instead. Flights to San Antonio in December, while not as cheap as those in November, still average around $398.

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 $453 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 $355 on momondo.

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

As of August 2026, prices for Pittsburgh to San Antonio flights are approximately 173% 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 $274Free CancellationRating
7.8
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,950 reviews
Search American Airlines flights
SouthwestPriceFrom $335Free CancellationRating
8.0
4,217 reviews
Search Southwest flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
10,104 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
Pleasanton
Kerrville
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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