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Cheap flights from Pittsburgh to San Antonio from $100

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 2/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:50 pm - 9:40 am
PIT
-
SAT
16h 50m1 stop
Spirit Airlines Logo
10:35 am - 9:40 am
SAT
-
PIT
22h 05m1 stop
$163Spirit Airlines
Fri, Jan 23 - Mon, Feb 2
Spirit Airlines Logo
5:50 pm - 11:52 pm
PIT
-
SAT
31h 02m2 stops
Spirit Airlines Logo
10:35 am - 11:44 pm
SAT
-
PIT
12h 09m1 stop
$166Spirit Airlines
Tue, Jan 27 - Thu, Jan 29
Spirit Airlines Logo
5:50 pm - 9:40 am
PIT
-
SAT
16h 50m1 stop
Spirit Airlines Logo
10:35 am - 9:40 am
SAT
-
PIT
22h 05m1 stop
$177Spirit Airlines
Thu, Jan 22 - Mon, Jan 26
Spirit Airlines Logo
6:00 am - 11:52 pm
PIT
-
SAT
18h 52m2 stops
Spirit Airlines Logo
10:35 am - 11:44 pm
SAT
-
PIT
12h 09m1 stop
$178Spirit Airlines
Thu, Jan 22 - Mon, Jan 26
Spirit Airlines Logo
5:50 pm - 9:40 am
PIT
-
SAT
16h 50m1 stop
Spirit Airlines Logo
10:35 am - 11:44 pm
SAT
-
PIT
12h 09m1 stop
$179Spirit Airlines
Sat, Jan 24 - Sat, Jan 31
Spirit Airlines Logo
10:45 am - 11:52 pm
PIT
-
SAT
14h 07m1 stop
Spirit Airlines Logo
10:35 am - 11:44 pm
SAT
-
PIT
12h 09m1 stop
$187Spirit Airlines
Tue, Jan 27 - Thu, Jan 29
Spirit Airlines Logo
5:50 pm - 9:40 am
PIT
-
SAT
16h 50m1 stop
Spirit Airlines Logo
10:35 am - 9:40 am
SAT
-
PIT
22h 05m1 stop
$188Spirit Airlines
Fri, Jan 30 - Mon, Feb 2
Spirit Airlines Logo
5:50 pm - 11:52 pm
PIT
-
SAT
31h 02m2 stops
Spirit Airlines Logo
10:35 am - 9:40 am
SAT
-
PIT
22h 05m1 stop
$192Spirit Airlines
Tue, Jan 20 - Fri, Jan 23
Spirit Airlines Logo
6:00 am - 11:52 pm
PIT
-
SAT
18h 52m2 stops
Spirit Airlines Logo
6:30 am - 11:44 pm
SAT
-
PIT
16h 14m2 stops
$195Spirit Airlines
Tue, Jan 20 - Wed, Jan 21
Spirit Airlines Logo
6:43 pm - 11:59 pm
PIT
-
SAT
6h 16m1 stop
Spirit Airlines Logo
10:26 am - 11:59 pm
SAT
-
PIT
12h 33m1 stop
$196Spirit Airlines
Wed, Feb 25 - Wed, Mar 4

Spirit Airlines flights from Pittsburgh to San Antonio

Our best Spirit Airlines deals on Pittsburgh to San Antonio flight tickets
Spirit Airlines
Jan 23
PIT5:50 pmPittsburgh
16h 50m
1 stop
SAT9:40 amSan Antonio
Feb 2
SAT10:35 amSan Antonio
22h 05m
1 stop
PIT9:40 amPittsburgh
$163
Find similar
Spirit Airlines
Jan 27
PIT5:50 pmPittsburgh
31h 02m
2 stops
SAT11:52 pmSan Antonio
Jan 29
SAT10:35 amSan Antonio
12h 09m
1 stop
PIT11:44 pmPittsburgh
$166
Find similar
Spirit Airlines
Jan 22
PIT5:50 pmPittsburgh
16h 50m
1 stop
SAT9:40 amSan Antonio
Jan 26
SAT10:35 amSan Antonio
22h 05m
1 stop
PIT9:40 amPittsburgh
$177
Find similar

Southwest flights from Pittsburgh to San Antonio

Our best Southwest deals on Pittsburgh to San Antonio flight tickets
Southwest
Jan 10
PIT5:40 amPittsburgh
8h 35m
2 stops
SAT1:15 pmSan Antonio
Jan 18
SAT12:25 pmSan Antonio
7h 25m
2 stops
PIT8:50 pmPittsburgh
$527
Find similar
Southwest
Jan 10
PIT6:25 amPittsburgh
7h 50m
2 stops
SAT1:15 pmSan Antonio
Jan 18
SAT12:25 pmSan Antonio
7h 25m
2 stops
PIT8:50 pmPittsburgh
$712
Find similar

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 December 28, 2025.
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

Fri 1/23

5:50 pm-9:40 am

1 stop16h 50m

San Antonio

Mon 2/2

10:35 am-9:40 am

1 stop22h 05m

$163

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 1/27

5:50 pm-11:52 pm

2 stops31h 02m

San Antonio

Thu 1/29

10:35 am-11:44 pm

1 stop12h 09m

$166

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Thu 1/22

5:50 pm-9:40 am

1 stop16h 50m

San Antonio

Mon 1/26

10:35 am-9:40 am

1 stop22h 05m

$177

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Thu 1/22

6:00 am-11:52 pm

2 stops18h 52m

San Antonio

Mon 1/26

10:35 am-11:44 pm

1 stop12h 09m

$178

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Sat 1/24

5:50 pm-9:40 am

1 stop16h 50m

San Antonio

Sat 1/31

10:35 am-11:44 pm

1 stop12h 09m

$179

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 1/27

10:45 am-11:52 pm

1 stop14h 07m

San Antonio

Thu 1/29

10:35 am-11:44 pm

1 stop12h 09m

$187

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Fri 1/30

5:50 pm-9:40 am

1 stop16h 50m

San Antonio

Mon 2/2

10:35 am-9:40 am

1 stop22h 05m

$188

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 1/20

5:50 pm-11:52 pm

2 stops31h 02m

San Antonio

Fri 1/23

10:35 am-9:40 am

1 stop22h 05m

$192

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 1/20

6:00 am-11:52 pm

2 stops18h 52m

San Antonio

Wed 1/21

6:30 am-11:44 pm

2 stops16h 14m

$195

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Wed 2/25

6:43 pm-11:59 pm

1 stop6h 16m

San Antonio

Wed 3/4

10:26 am-11:59 pm

1 stop12h 33m

$196

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 $413 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 December 2025, prices for Pittsburgh to San Antonio flights are approximately 131% 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 16m

Direct flights

None
The fastest flight from Pittsburgh to San Antonio takes 5h 16m
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 16m, 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 $212Free CancellationRating
6.3
8,211 reviews
Search Spirit Airlines flights
DeltaPriceFrom $252Free CancellationRating
7.9
8,019 reviews
Search Delta flights
American AirlinesPriceFrom $296Free CancellationRating
7.2
11,073 reviews
Search American Airlines flights
SouthwestPriceFrom $309Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
9,113 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
Schertz
Pleasanton

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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