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

Frontier, American Airlines, 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 August 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.

$137 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.

6:15 pm - 12:19 amSAT San Antonio-PIT Pittsburgh

5h 04m1 stop Atlanta Hartsfield-Jackson

1:05 pm - 5:18 pmPIT Pittsburgh-SAT San Antonio

5h 13m1 stop Atlanta Hartsfield-Jackson

$351Delta

Thu, Jan 28 - Thu, Feb 4

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

8h 01m1 stop Atlanta Hartsfield-Jackson

7:59 pm - 12:36 amPIT Pittsburgh-SAT San Antonio

5h 37m1 stop Atlanta Hartsfield-Jackson

$351Delta

Sat, Dec 5 - Mon, Dec 7

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

2:10 pm - 10:45 pmSAT San Antonio-PIT Pittsburgh

7h 35m1 stop Las Vegas Harry Reid Intl

7:25 pm - 11:40 pmPIT Pittsburgh-SAT San Antonio

5h 15m1 stop Chicago Midway

$351Southwest

Sat, Dec 5 - Mon, Dec 7

5:30 am - 2:11 pmSAT San Antonio-PIT Pittsburgh

7h 41m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

5:06 pm - 9:31 pmPIT Pittsburgh-SAT San Antonio

5h 25m1 stop Houston George Bush Intcntl

$356United Airlines

Wed, Sep 23 - Wed, Sep 30

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

$358Frontier

Fri, Dec 4 - Mon, Dec 7

8:05 am - 6:00 pmSAT San Antonio-PIT Pittsburgh

8h 55m2 stops Dallas Love Field Chicago Midway

5:50 am - 12:05 pmPIT Pittsburgh-SAT San Antonio

7h 15m1 stop Denver Intl

$373Southwest

Sat, Dec 5 - Mon, Dec 7

6:00 am - 2:27 pmSAT San Antonio-PIT Pittsburgh

7h 27m1 stop Dallas/Fort Worth

5:00 am - 9:08 amPIT Pittsburgh-SAT San Antonio

5h 08m1 stop Charlotte Douglas

$404American Airlines

Sat, Sep 19 - Sun, Sep 27

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

5h 36m1 stop Chicago O'Hare Intl

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

6h 41m1 stop Houston George Bush Intcntl

$421United Airlines

Wed, Oct 21 - Mon, Nov 2

9:25 am - 1:47 pmSAT San Antonio-PIT Pittsburgh

27h 22m2 stops Raleigh-Durham Orlando

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

19h 25m1 stop Orlando

$449Multiple Airlines

Thu, Sep 24 - Tue, Sep 29

Cheap last minute flights

Enter your travel dates to find the best prices.

10:24 pm - 6:15 pmSAT San Antonio-PIT Pittsburgh

42h 51m2 stops Las Vegas Harry Reid Intl Orlando

2:32 pm - 9:10 amPIT Pittsburgh-SAT San Antonio

19h 38m1 stop Orlando

$592Frontier

Fri, Sep 4 - Thu, Sep 17

7:35 am - 3:55 pmSAT San Antonio-PIT Pittsburgh

7h 20m1 stop Houston George Bush Intcntl

10:50 am - 4:31 pmPIT Pittsburgh-SAT San Antonio

6h 41m1 stop Chicago O'Hare Intl

$684United Airlines

Fri, Sep 4 - Thu, Sep 17

12:05 pm - 7:30 pmSAT San Antonio-PIT Pittsburgh

6h 25m1 stop Atlanta Hartsfield-Jackson

1:57 pm - 9:04 pmPIT Pittsburgh-SAT San Antonio

8h 07m1 stop Atlanta Hartsfield-Jackson

$684Delta

Fri, Sep 4 - Sat, Sep 5

9:30 am - 3:55 pmSAT San Antonio-PIT Pittsburgh

5h 25m1 stop Houston George Bush Intcntl

3:20 pm - 10:39 pmPIT Pittsburgh-SAT San Antonio

8h 19m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$689United Airlines

Fri, Sep 4 - Sat, Sep 5

9:55 am - 4:06 pmSAT San Antonio-PIT Pittsburgh

5h 11m1 stop Raleigh-Durham

7:10 pm - 9:29 pmPIT Pittsburgh-SAT San Antonio

27h 19m2 stops Orlando Las Vegas Harry Reid Intl

$739Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

4:00 pm - 12:04 amSAT San Antonio-PIT Pittsburgh

7h 04m1 stop Detroit Metropolitan Wayne County

5:56 pm - 10:34 pmPIT Pittsburgh-SAT San Antonio

5h 38m1 stop Detroit Metropolitan Wayne County

$769Delta

Fri, Sep 4 - Sat, Sep 5

6:40 am - 3:10 pmSAT San Antonio-PIT Pittsburgh

7h 30m2 stops Dallas Love Field Chicago Midway

6:50 am - 12:50 pmPIT Pittsburgh-SAT San Antonio

7h 00m2 stops Houston Hobby Dallas Love Field

$780Southwest

Tue, Sep 1 - Wed, Sep 9

10:24 pm - 6:15 pmSAT San Antonio-PIT Pittsburgh

42h 51m2 stops Las Vegas Harry Reid Intl Orlando

7:10 pm - 8:56 amPIT Pittsburgh-SAT San Antonio

14h 46m1 stop Orlando

$795Frontier

Tue, Sep 1 - Fri, Sep 4

12:29 pm - 6:45 pmSAT San Antonio-PIT Pittsburgh

5h 16m1 stop Charlotte Douglas

2:54 pm - 8:57 pmPIT Pittsburgh-SAT San Antonio

7h 03m1 stop Dallas/Fort Worth

$927American Airlines

Thu, Sep 3 - Mon, Sep 7

11:10 am - 5:55 pmSAT San Antonio-PIT Pittsburgh

5h 45m1 stop Dallas Love Field

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

4h 35m1 stop Lambert-St Louis

$927Southwest

Fri, Sep 4 - Mon, Sep 7

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Southwest flights from San Antonio to Pittsburgh

Our best Southwest deals on San Antonio to Pittsburgh flight tickets

Southwest

Oct 10

SAT1:40 pmSan Antonio

5h 20m

1 stop

PIT8:00 pmPittsburgh

Oct 12

PIT8:55 pmPittsburgh

4h 50m

1 stop

SAT12:45 amSan Antonio

$414

Southwest

Oct 10

SAT1:40 pmSan Antonio

5h 20m

1 stop

PIT8:00 pmPittsburgh

Oct 17

PIT6:20 amPittsburgh

8h 20m

2 stops

SAT1:40 pmSan Antonio

$426

Southwest

Oct 2

SAT11:45 amSan Antonio

7h 30m

1 stop

PIT8:15 pmPittsburgh

Oct 4

PIT4:10 pmPittsburgh

8h 40m

2 stops

SAT11:50 pmSan Antonio

$436

Frontier flights from San Antonio to Pittsburgh

Our best Frontier deals on San Antonio to Pittsburgh flight tickets

Frontier

Oct 21

SAT10:03 amSan Antonio

7h 53m

1 stop

PIT6:56 pmPittsburgh

Nov 1

PIT6:27 pmPittsburgh

15h 51m

1 stop

SAT9:18 amSan Antonio

$524

Frontier

Sep 4

SAT10:24 pmSan Antonio

42h 51m

2 stops

PIT6:15 pmPittsburgh

Sep 17

PIT2:32 pmPittsburgh

19h 38m

1 stop

SAT9:10 amSan Antonio

$592

Frontier

Sep 1

SAT10:24 pmSan Antonio

42h 51m

2 stops

PIT6:15 pmPittsburgh

Sep 4

PIT7:10 pmPittsburgh

14h 46m

1 stop

SAT8:56 amSan Antonio

$795

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Thu 1/28

6:15 pm-12:19 am

1 stop5h 04m

Pittsburgh

Thu 2/4

1:05 pm-5:18 pm

1 stop5h 13m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Sat 12/5

5:16 am-2:17 pm

1 stop8h 01m

Pittsburgh

Mon 12/7

7:59 pm-12:36 am

1 stop5h 37m

$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

Sat 12/5

2:10 pm-10:45 pm

1 stop7h 35m

Pittsburgh

Mon 12/7

7:25 pm-11:40 pm

1 stop5h 15m

$351

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Wed 9/23

5:30 am-2:11 pm

2 stops7h 41m

Pittsburgh

Wed 9/30

5:06 pm-9:31 pm

1 stop5h 25m

$356

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

$358

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Sat 12/5

8:05 am-6:00 pm

2 stops8h 55m

Pittsburgh

Mon 12/7

5:50 am-12:05 pm

1 stop7h 15m

$373

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Sat 9/19

6:00 am-2:27 pm

1 stop7h 27m

Pittsburgh

Sun 9/27

5:00 am-9:08 am

1 stop5h 08m

$404

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Wed 10/21

2:00 pm-8:36 pm

1 stop5h 36m

Pittsburgh

Mon 11/2

5:10 pm-10:51 pm

1 stop6h 41m

$421

San AntonioPittsburgh

SAT San Antonio - PIT Pittsburgh

SATPIT

San Antonio

Thu 9/24

9:25 am-1:47 pm

2 stops27h 22m

Pittsburgh

Tue 9/29

2:42 pm-9:07 am

1 stop19h 25m

$449

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 $490.
The lowest price recently found on this route was $351.

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 August 2026, prices for San Antonio to Pittsburgh flights are approximately 18% 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	$137
Fastest flight time	4h 35m
Direct flights	None

The best one-way flight to Pittsburgh from San Antonio in the past 72 hours is $137. The best round-trip flight deal from San Antonio to Pittsburgh found on momondo in the last 72 hours is $351.

The fastest flight from San Antonio to Pittsburgh takes 4h 35m

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 35m.
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 August 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 35% of all bookings. The subsequent popular airlines are Southwest at 33%, Delta at 18%, and United Airlines at 14%.

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 12,019 reviews	Search American Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 10,146 reviews	Search United Airlines flights
Delta	PriceFrom $310	Free Cancellation	Rating 7.8 8,533 reviews	Search Delta flights
Southwest	PriceFrom $342	Free Cancellation	Rating 8.0 4,195 reviews	Search Southwest flights

Washington

Monroeville

Wheeling

Butler

Canonsburg

New Castle

Belle Vernon

Moon

West Mifflin

Triadelphia

Coraopolis

Steubenville

Mars

Cadiz

Bridgeport

Chester

Wexford

Edgewood

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Pittsburgh. momondo saves you time and could save you money on your trip.

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.

How can momondo help me find flights from San Antonio to Pittsburgh?

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 San Antonio to Pittsburgh.

I’m not ready to book a flight from San Antonio to Pittsburgh right now. Can momondo alert me if prices change?

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.