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

Frontier and United Airlines are the most popular carriers operating from San Antonio to Pittsburgh

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 44% 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.

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.

$149 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.

10:03 am - 6:56 pmSAT San Antonio-PIT Pittsburgh

7h 53m1 stop Orlando

7:51 pm - 9:08 amPIT Pittsburgh-SAT San Antonio

14h 17m1 stop Orlando

$325Frontier

Fri, Oct 16 - Sun, Oct 18

6:20 pm - 12:46 amSAT San Antonio-PIT Pittsburgh

5h 26m1 stop Atlanta Hartsfield-Jackson

1:34 pm - 7:48 pmPIT Pittsburgh-SAT San Antonio

7h 14m1 stop Atlanta Hartsfield-Jackson

$351Delta

Wed, Oct 7 - Sat, Oct 17

6:08 am - 2:16 pmSAT San Antonio-PIT Pittsburgh

7h 08m1 stop Washington, D.C. Reagan-National

6:00 am - 10:36 amPIT Pittsburgh-SAT San Antonio

5h 36m1 stop Charlotte Douglas

$351American Airlines

Tue, Sep 29 - Thu, Oct 1

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

4h 42m1 stop Dallas/Fort Worth

3:34 pm - 9:59 pmPIT Pittsburgh-SAT San Antonio

7h 25m1 stop Dallas/Fort Worth

$351American Airlines

Mon, Nov 2 - Wed, Nov 4

5:16 am - 2:17 pmSAT San Antonio-PIT Pittsburgh

8h 01m1 stop Atlanta Hartsfield-Jackson

1:35 pm - 8:00 pmPIT Pittsburgh-SAT San Antonio

7h 25m1 stop Atlanta Hartsfield-Jackson

$351Delta

Sat, Dec 12 - Mon, Dec 14

11:25 am - 9:10 pmSAT San Antonio-PIT Pittsburgh

8h 45m2 stops New Orleans Louis Armstrong Lambert-St Louis

6:20 am - 10:15 amPIT Pittsburgh-SAT San Antonio

4h 55m1 stop Nashville Intl

$356Southwest

Wed, Oct 7 - Sat, Oct 17

9:44 am - 6:19 pmSAT San Antonio-PIT Pittsburgh

7h 35m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

5:02 pm - 9:26 pmPIT Pittsburgh-SAT San Antonio

5h 24m1 stop Houston George Bush Intcntl

$356United Airlines

Sat, Dec 12 - Mon, Dec 14

12:00 pm - 9:35 amSAT San Antonio-PIT Pittsburgh

20h 35m2 stops Denver Intl Orlando

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

10h 42m1 stop Orlando

$367Frontier

Sat, Dec 5 - Mon, Dec 7

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

5h 01m1 stop Houston George Bush Intcntl

5:10 pm - 10:51 pmPIT Pittsburgh-SAT San Antonio

6h 41m1 stop Houston George Bush Intcntl

$385United Airlines

Fri, Nov 6 - Fri, Nov 6

11:25 am - 9:10 pmSAT San Antonio-PIT Pittsburgh

8h 45m2 stops New Orleans Louis Armstrong Lambert-St Louis

6:20 am - 12:05 pmPIT Pittsburgh-SAT San Antonio

6h 45m2 stops Nashville Intl Dallas Love Field

$396Southwest

Wed, Oct 7 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

9:25 am - 7:59 amSAT San Antonio-PIT Pittsburgh

21h 34m1 stop Raleigh-Durham

2:32 pm - 2:20 pmPIT Pittsburgh-SAT San Antonio

24h 48m2 stops Orlando Las Vegas Harry Reid Intl

$625Multiple Airlines

Thu, Sep 10 - Mon, Sep 21

9:25 am - 7:59 amSAT San Antonio-PIT Pittsburgh

21h 34m1 stop Raleigh-Durham

2:42 pm - 8:45 amPIT Pittsburgh-SAT San Antonio

43h 03m2 stops Orlando Raleigh-Durham

$627Multiple Airlines

Thu, Sep 10 - Tue, Sep 22

7:00 am - 2:11 pmSAT San Antonio-PIT Pittsburgh

6h 11m1 stop Washington, D.C. Dulles Intl

5:03 pm - 9:16 pmPIT Pittsburgh-SAT San Antonio

5h 13m1 stop Houston George Bush Intcntl

$797United Airlines

Mon, Sep 14 - Mon, Sep 21

7:05 am - 10:53 pmSAT San Antonio-PIT Pittsburgh

14h 48m2 stops Los Angeles Minneapolis St Paul

11:35 am - 5:10 pmPIT Pittsburgh-SAT San Antonio

6h 35m1 stop Minneapolis St Paul

$815Delta

Sat, Sep 12 - Wed, Sep 23

7:05 am - 10:53 pmSAT San Antonio-PIT Pittsburgh

14h 48m2 stops Los Angeles Minneapolis St Paul

5:15 pm - 10:44 pmPIT Pittsburgh-SAT San Antonio

6h 29m1 stop Detroit Metropolitan Wayne County

$815Delta

Sat, Sep 12 - Mon, Sep 21

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

$824Southwest

Mon, Sep 14 - Mon, Sep 21

1:00 pm - 8:41 pmSAT San Antonio-PIT Pittsburgh

6h 41m1 stop Chicago O'Hare Intl

6:10 pm - 10:51 pmPIT Pittsburgh-SAT San Antonio

5h 41m1 stop Chicago O'Hare Intl

$902United Airlines

Fri, Sep 11 - Wed, Sep 23

6:27 am - 6:01 pmSAT San Antonio-PIT Pittsburgh

10h 34m1 stop Washington, D.C. Reagan-National

9:31 am - 7:39 pmPIT Pittsburgh-SAT San Antonio

11h 08m1 stop Washington, D.C. Reagan-National

$925American Airlines

Sat, Sep 12 - Sat, Sep 19

8:00 am - 2:27 pmSAT San Antonio-PIT Pittsburgh

5h 27m1 stop Dallas/Fort Worth

3:17 pm - 9:06 pmPIT Pittsburgh-SAT San Antonio

6h 49m1 stop Dallas/Fort Worth

$927American Airlines

Fri, Sep 11 - Tue, Sep 15

3:25 pm - 9:10 pmSAT San Antonio-PIT Pittsburgh

4h 45m1 stop Nashville Intl

7:00 am - 10:35 amPIT Pittsburgh-SAT San Antonio

4h 35m1 stop Lambert-St Louis

$1,012Southwest

Fri, Sep 11 - Fri, Sep 18

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United Airlines flights from San Antonio to Pittsburgh

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

United Airlines

Nov 6

SAT5:30 amSan Antonio

5h 01m

1 stop

PIT11:31 amPittsburgh

Nov 6

PIT5:10 pmPittsburgh

6h 41m

1 stop

SAT10:51 pmSan Antonio

$385

United Airlines

Jan 5

SAT6:38 amSan Antonio

5h 26m

1 stop

PIT1:04 pmPittsburgh

Jan 6

PIT8:45 amPittsburgh

7h 55m

2 stops

SAT3:40 pmSan Antonio

$446

United Airlines

Sep 19

SAT2:15 pmSan Antonio

8h 15m

2 stops

PIT11:30 pmPittsburgh

Sep 26

PIT5:06 pmPittsburgh

5h 25m

1 stop

SAT9:31 pmSan Antonio

$469

Delta flights from San Antonio to Pittsburgh

Our best Delta deals on San Antonio to Pittsburgh flight tickets

Delta

Sep 29

SAT4:00 pmSan Antonio

6h 58m

1 stop

PIT11:58 pmPittsburgh

Oct 1

PIT6:00 amPittsburgh

5h 39m

1 stop

SAT10:39 amSan Antonio

$371

Delta

Sep 18

SAT5:30 amSan Antonio

6h 01m

1 stop

PIT12:31 pmPittsburgh

Oct 5

PIT5:40 pmPittsburgh

7h 28m

1 stop

SAT12:08 amSan Antonio

$464

Delta

Sep 18

SAT4:00 pmSan Antonio

6h 58m

1 stop

PIT11:58 pmPittsburgh

Sep 21

PIT5:15 pmPittsburgh

6h 29m

1 stop

SAT10:44 pmSan Antonio

$577

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Fri 10/16

10:03 am-6:56 pm

1 stop7h 53m

Pittsburgh

Sun 10/18

7:51 pm-9:08 am

1 stop14h 17m

$325

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Wed 10/7

6:20 pm-12:46 am

1 stop5h 26m

Pittsburgh

Sat 10/17

1:34 pm-7:48 pm

1 stop7h 14m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Tue 9/29

6:08 am-2:16 pm

1 stop7h 08m

Pittsburgh

Thu 10/1

6:00 am-10:36 am

1 stop5h 36m

$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

3:34 pm-9:59 pm

1 stop7h 25m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Sat 12/12

5:16 am-2:17 pm

1 stop8h 01m

Pittsburgh

Mon 12/14

1:35 pm-8:00 pm

1 stop7h 25m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Wed 10/7

11:25 am-9:10 pm

2 stops8h 45m

Pittsburgh

Sat 10/17

6:20 am-10:15 am

1 stop4h 55m

$356

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Sat 12/12

9:44 am-6:19 pm

2 stops7h 35m

Pittsburgh

Mon 12/14

5:02 pm-9:26 pm

1 stop5h 24m

$356

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Sat 12/5

12:00 pm-9:35 am

2 stops20h 35m

Pittsburgh

Mon 12/7

10:30 am-8:12 pm

1 stop10h 42m

$367

Quickest round-trip

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Fri 11/6

5:30 am-11:31 am

1 stop5h 01m

Pittsburgh

Fri 11/6

5:10 pm-10:51 pm

1 stop6h 41m

$385

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Wed 10/7

11:25 am-9:10 pm

2 stops8h 45m

Pittsburgh

Sat 10/17

6:20 am-12:05 pm

2 stops6h 45m

$396

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 $456.
The lowest price recently found on this route was $325.

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 7% more expensive 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	$149
Fastest flight time	4h 54m
Direct flights	None

The best one-way flight to Pittsburgh from San Antonio in the past 72 hours is $149. The best round-trip flight deal from San Antonio to Pittsburgh found on momondo in the last 72 hours is $325.

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 Southwest, representing 34% of all bookings. The subsequent popular airlines are American Airlines at 33%, Delta at 18%, and United Airlines at 15%.

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 12,039 reviews	Search American Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 10,183 reviews	Search United Airlines flights
Delta	PriceFrom $310	Free Cancellation	Rating 7.8 8,550 reviews	Search Delta flights
Southwest	PriceFrom $342	Free Cancellation	Rating 8.0 4,197 reviews	Search Southwest flights

Washington

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Wheeling

Butler

Canonsburg

New Castle

Belle Vernon

Moon

West Mifflin

Triadelphia

Coraopolis

Steubenville

Mars

Cadiz

Bridgeport

Chester

Wexford

Edgewood

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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.