What airlines fly to Pittsburgh?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Pittsburgh from San Antonio according to our data. Southwest is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 5 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to Pittsburgh?

Frontier, Delta, and Southwest are the most popular carriers operating from San Antonio to Pittsburgh

When did momondo last update prices for flights from San Antonio Airport to Pittsburgh Airport?

Prices for flights from San Antonio Airport to Pittsburgh Airport refresh daily.

How many operators does momondo search for flights from San Antonio Airport to Pittsburgh Airport?

As of September 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Pittsburgh Airport.

How old do you have to be to fly from San Antonio Airport to Pittsburgh Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Pittsburgh Airport.

What documentation or ID do you need to fly to Pittsburgh Airport?

The necessary travel and health documents for your Pittsburgh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$135 Cheap Flights from San Antonio to Pittsburgh in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Pittsburgh

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:07 pm - 9:35 amSAT San Antonio-PIT Pittsburgh

11h 28m1 stop Orlando

10:30 am - 8:12 pmPIT Pittsburgh-SAT San Antonio

10h 42m1 stop Orlando

$286Frontier

Fri, Dec 4 - Mon, Dec 7

9:07 pm - 9:35 amSAT San Antonio-PIT Pittsburgh

11h 28m1 stop Orlando

10:30 am - 8:12 pmPIT Pittsburgh-SAT San Antonio

10h 42m1 stop Orlando

$286Frontier

Fri, Dec 4 - Mon, Dec 7

11:30 am - 8:15 pmSAT San Antonio-PIT Pittsburgh

7h 45m1 stop Denver Intl

8:15 pm - 12:05 amPIT Pittsburgh-SAT San Antonio

4h 50m1 stop Lambert-St Louis

$351Southwest

Thu, Oct 29 - Mon, Nov 2

5:45 pm - 12:20 amSAT San Antonio-PIT Pittsburgh

5h 35m1 stop Tampa

8:55 pm - 12:45 amPIT Pittsburgh-SAT San Antonio

4h 50m1 stop Nashville Intl

$351Southwest

Thu, Oct 15 - Thu, Oct 22

6:14 am - 1:57 pmSAT San Antonio-PIT Pittsburgh

6h 43m1 stop Washington, D.C. Reagan-National

7:41 am - 1:15 pmPIT Pittsburgh-SAT San Antonio

6h 34m1 stop Dallas/Fort Worth

$351American Airlines

Wed, Oct 28 - Sat, Oct 31

5:00 am - 10:42 amSAT San Antonio-PIT Pittsburgh

4h 42m1 stop Dallas/Fort Worth

2:59 pm - 9:57 pmPIT Pittsburgh-SAT San Antonio

7h 58m1 stop Charlotte Douglas

$351American Airlines

Mon, Nov 2 - Wed, Nov 4

4:21 pm - 12:31 amSAT San Antonio-PIT Pittsburgh

7h 10m1 stop Atlanta Hartsfield-Jackson

1:36 pm - 6:46 pmPIT Pittsburgh-SAT San Antonio

6h 10m1 stop Atlanta Hartsfield-Jackson

$351Delta

Tue, Sep 29 - Thu, Oct 1

2:30 pm - 11:49 pmSAT San Antonio-PIT Pittsburgh

8h 19m1 stop Minneapolis St Paul

6:45 am - 12:10 pmPIT Pittsburgh-SAT San Antonio

6h 25m1 stop Minneapolis St Paul

$351Delta

Thu, Dec 24 - Tue, Jan 5

11:45 am - 8:49 pmSAT San Antonio-PIT Pittsburgh

8h 04m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

5:10 pm - 9:26 pmPIT Pittsburgh-SAT San Antonio

5h 16m1 stop Houston George Bush Intcntl

$356United Airlines

Thu, Oct 29 - Mon, Nov 2

5:30 am - 11:31 amSAT San Antonio-PIT Pittsburgh

5h 01m1 stop Houston George Bush Intcntl

8:49 am - 3:38 pmPIT Pittsburgh-SAT San Antonio

7h 49m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$356United Airlines

Wed, Oct 28 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

3:19 pm - 10:53 pmSAT San Antonio-PIT Pittsburgh

30h 34m2 stops Las Vegas Harry Reid Intl Nashville Intl

2:42 pm - 9:07 amPIT Pittsburgh-SAT San Antonio

19h 25m1 stop Orlando

$430Multiple Airlines

Wed, Sep 16 - Tue, Oct 6

10:03 am - 1:47 pmSAT San Antonio-PIT Pittsburgh

26h 44m1 stop Orlando

2:42 pm - 9:07 amPIT Pittsburgh-SAT San Antonio

19h 25m1 stop Orlando

$480Frontier

Wed, Sep 16 - Tue, Oct 6

7:10 am - 1:44 pmSAT San Antonio-PIT Pittsburgh

5h 34m1 stop Charlotte Douglas

7:29 pm - 11:59 pmPIT Pittsburgh-SAT San Antonio

5h 30m1 stop Dallas/Fort Worth

$684American Airlines

Fri, Sep 18 - Mon, Oct 5

8:00 am - 2:36 pmSAT San Antonio-PIT Pittsburgh

5h 36m1 stop Atlanta Hartsfield-Jackson

8:03 pm - 12:08 amPIT Pittsburgh-SAT San Antonio

5h 05m1 stop Atlanta Hartsfield-Jackson

$684Delta

Fri, Sep 18 - Mon, Oct 5

9:30 am - 7:09 pmSAT San Antonio-PIT Pittsburgh

8h 39m2 stops Houston George Bush Intcntl Newark

4:10 pm - 10:50 pmPIT Pittsburgh-SAT San Antonio

7h 40m1 stop Chicago O'Hare Intl

$689United Airlines

Fri, Sep 18 - Mon, Oct 5

9:30 am - 7:09 pmSAT San Antonio-PIT Pittsburgh

8h 39m2 stops Houston George Bush Intcntl Newark

4:10 pm - 10:50 pmPIT Pittsburgh-SAT San Antonio

7h 40m1 stop Chicago O'Hare Intl

$699United Airlines

Fri, Sep 18 - Mon, Oct 5

7:10 am - 1:44 pmSAT San Antonio-PIT Pittsburgh

5h 34m1 stop Charlotte Douglas

7:29 pm - 11:59 pmPIT Pittsburgh-SAT San Antonio

5h 30m1 stop Dallas/Fort Worth

$734American Airlines

Fri, Sep 18 - Mon, Oct 5

8:00 am - 4:35 pmSAT San Antonio-PIT Pittsburgh

7h 35m1 stop Atlanta Hartsfield-Jackson

5:50 am - 9:47 amPIT Pittsburgh-SAT San Antonio

4h 57m1 stop Atlanta Hartsfield-Jackson

$797Delta

Sat, Sep 19 - Sun, Sep 27

6:35 am - 2:45 pmSAT San Antonio-PIT Pittsburgh

7h 10m2 stops Orlando Sarasota Bradenton Intl

5:00 am - 11:35 amPIT Pittsburgh-SAT San Antonio

7h 35m2 stops Orlando Dallas Love Field

$957Southwest

Sat, Sep 19 - Sun, Sep 27

11:05 am - 10:10 pmSAT San Antonio-PIT Pittsburgh

10h 05m2 stops Phoenix Sky Harbor Intl Chicago Midway

2:45 pm - 9:40 pmPIT Pittsburgh-SAT San Antonio

7h 55m2 stops Chicago Midway Dallas Love Field

$1,022Southwest

Mon, Sep 14 - Thu, Sep 17

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Frontier flights from San Antonio to Pittsburgh

Our best Frontier deals on San Antonio to Pittsburgh flight tickets

Frontier

Dec 4

SAT9:07 pmSan Antonio

11h 28m

1 stop

PIT9:35 amPittsburgh

Dec 7

PIT10:30 amPittsburgh

10h 42m

1 stop

SAT8:12 pmSan Antonio

$286

Frontier

Dec 4

SAT9:07 pmSan Antonio

11h 28m

1 stop

PIT9:35 amPittsburgh

Dec 7

PIT10:30 amPittsburgh

10h 42m

1 stop

SAT8:12 pmSan Antonio

$308

Frontier

Sep 16

SAT10:03 amSan Antonio

26h 44m

1 stop

PIT1:47 pmPittsburgh

Oct 6

PIT2:42 pmPittsburgh

19h 25m

1 stop

SAT9:07 amSan Antonio

$480

American Airlines flights from San Antonio to Pittsburgh

Our best American Airlines deals on San Antonio to Pittsburgh flight tickets

American Airlines

Oct 10

SAT12:46 pmSan Antonio

7h 20m

1 stop

PIT9:06 pmPittsburgh

Oct 16

PIT5:48 pmPittsburgh

6h 08m

1 stop

SAT10:56 pmSan Antonio

$378

American Airlines

Oct 9

SAT6:00 pmSan Antonio

5h 31m

1 stop

PIT12:31 amPittsburgh

Oct 11

PIT5:00 amPittsburgh

7h 01m

1 stop

SAT11:01 amSan Antonio

$431

American Airlines

Oct 9

SAT6:00 pmSan Antonio

5h 31m

1 stop

PIT12:31 amPittsburgh

Oct 11

PIT5:00 amPittsburgh

7h 01m

1 stop

SAT11:01 amSan Antonio

$438

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Fri 12/4

9:07 pm-9:35 am

1 stop11h 28m

Pittsburgh

Mon 12/7

10:30 am-8:12 pm

1 stop10h 42m

$286

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Fri 12/4

9:07 pm-9:35 am

1 stop11h 28m

Pittsburgh

Mon 12/7

10:30 am-8:12 pm

1 stop10h 42m

$286

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Thu 10/29

11:30 am-8:15 pm

1 stop7h 45m

Pittsburgh

Mon 11/2

8:15 pm-12:05 am

1 stop4h 50m

$351

Quickest round-trip

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Thu 10/15

5:45 pm-12:20 am

1 stop5h 35m

Pittsburgh

Thu 10/22

8:55 pm-12:45 am

1 stop4h 50m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Wed 10/28

6:14 am-1:57 pm

1 stop6h 43m

Pittsburgh

Sat 10/31

7:41 am-1:15 pm

1 stop6h 34m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Mon 11/2

5:00 am-10:42 am

1 stop4h 42m

Pittsburgh

Wed 11/4

2:59 pm-9:57 pm

1 stop7h 58m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Tue 9/29

4:21 pm-12:31 am

1 stop7h 10m

Pittsburgh

Thu 10/1

1:36 pm-6:46 pm

1 stop6h 10m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Thu 12/24

2:30 pm-11:49 pm

1 stop8h 19m

Pittsburgh

Tue 1/5

6:45 am-12:10 pm

1 stop6h 25m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Thu 10/29

11:45 am-8:49 pm

2 stops8h 04m

Pittsburgh

Mon 11/2

5:10 pm-9:26 pm

1 stop5h 16m

$356

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Wed 10/28

5:30 am-11:31 am

1 stop5h 01m

Pittsburgh

Sat 10/31

8:49 am-3:38 pm

2 stops7h 49m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Pittsburgh

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

Prices

Airlines

What is the typical price of a round-trip flight between San Antonio and Pittsburgh?

Prices are currently low for flights on this route.

Typical prices usually range from $374 to $576.
The lowest price recently found on this route was $286.

What is the cheapest month to fly to Pittsburgh?

In general, February is the cheapest month to fly from San Antonio to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. The month of May is another great option to travel to Pittsburgh, with average flight prices from San Antonio averaging around $361.

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

As of September 2026, prices for San Antonio to Pittsburgh flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Pittsburgh (SAT to PIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Pittsburgh

Best Price Found	$135
Fastest flight time	4h 54m
Direct flights	None

The best one-way flight to Pittsburgh from San Antonio in the past 72 hours is $135. The best round-trip flight deal from San Antonio to Pittsburgh found on momondo in the last 72 hours is $286.

The fastest flight from San Antonio to Pittsburgh takes 4h 54m

There are no direct flights from San Antonio to Pittsburgh. There are no popular flight routes from San Antonio to Pittsburgh.

Search flight deals

Frequently asked questions about flying from San Antonio to Pittsburgh

How far is San Antonio to Pittsburgh by plane?
The straight-line distance from San Antonio to Pittsburgh is 1289.7 mi. In terms of flight time, this usually takes a little over 4h 54m.
When did momondo last update prices for flights from San Antonio Airport to Pittsburgh Airport?
Prices for flights from San Antonio Airport to Pittsburgh Airport refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Pittsburgh Airport?
As of September 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Pittsburgh Airport.
How old do you have to be to fly from San Antonio Airport to Pittsburgh Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The necessary travel and health documents for your Pittsburgh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Antonio to Pittsburgh?
momondo data reveals that the most frequently booked airline on the route from San Antonio to Pittsburgh is American Airlines, representing 32% of all bookings. The subsequent popular airlines are Southwest at 32%, Delta at 18%, and United Airlines at 17%.

Best airlines flying from San Antonio to Pittsburgh

Compare and see reviews for airlines that fly from San Antonio to Pittsburgh with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.1 12,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Delta	PriceFrom $310	Free Cancellation	Rating 7.8 8,566 reviews	Search Delta flights
Southwest	PriceFrom $342	Free Cancellation	Rating 8.0 4,191 reviews	Search Southwest flights

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Belle Vernon

Moon

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Coraopolis

Steubenville

Mars

Bridgeport

Cadiz

Chester

Wexford

Edgewood

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Why should I use momondo to find a flight deal from San Antonio to Pittsburgh?

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Can I find flights from San Antonio to Pittsburgh with flexible booking policies on momondo?

All flight searches from San Antonio to Pittsburgh on momondo can be filtered to show those which offer flexible booking policies.

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Yes. momondo can track prices for San Antonio to Pittsburgh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.