How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Pennsylvania you fly out of and what airport in San Antonio you fly into. For example, flying from Pittsburgh to Austin takes 3h 04m on average. On the other hand, flying from Philadelphia to Austin takes 3h 55m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to San Antonio?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to San Antonio from Pennsylvania according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

How many flights depart from Pennsylvania to San Antonio on average per week?

The number of flights available between Pennsylvania and San Antonio is 71 per week as of February 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

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

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Pennsylvania to San Antonio

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

Prices for flights from Pennsylvania to San Antonio Airport are refreshed on a daily basis.

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

As of February 2026, there are 6 operators available to choose from for flights from Pennsylvania to San Antonio Airport.

How old do you have to be to fly from Pennsylvania 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 Pennsylvania to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$50 Cheap Flights from Pennsylvania to San Antonio in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 11:59 pm

PIT

SAT

7h 14m

1 stop

6:00 am - 4:39 pm

SAT

PIT

9h 39m

1 stop

$120Spirit Airlines

Tue, Feb 24 - Sat, Feb 28

9:09 pm - 9:30 am

PIT

SAT

13h 21m

1 stop

10:22 am - 9:38 pm

SAT

PIT

10h 16m

1 stop

$138Spirit Airlines

Mon, Mar 9 - Wed, Mar 18

6:00 am - 9:30 am

PIT

SAT

28h 30m

1 stop

5:36 pm - 11:25 pm

SAT

PIT

28h 49m

2 stops

$188Multiple Airlines

Tue, Feb 24 - Tue, Mar 3

5:25 pm - 9:30 am

MDT

SAT

17h 05m

1 stop

10:26 am - 4:51 pm

SAT

MDT

29h 25m

2 stops

$232Multiple Airlines

Mon, Feb 23 - Wed, Feb 25

5:45 pm - 8:41 pm

DCA

SAT

3h 56mnonstop

6:00 am - 10:11 am

SAT

DCA

3h 11mnonstop

$249American Airlines

Fri, Feb 27 - Mon, Mar 2

5:30 pm - 8:28 pm

IAD

SAT

3h 58mnonstop

12:17 pm - 4:30 pm

SAT

IAD

3h 13mnonstop

$249United Airlines

Tue, Mar 3 - Tue, Mar 10

8:00 am - 4:41 pm

DCA

SAT

9h 41m

1 stop

6:12 pm - 9:59 pm

SAT

DCA

26h 47m

1 stop

$251Frontier

Tue, Feb 24 - Wed, Feb 25

8:00 am - 5:15 pm

DCA

SAT

10h 15m

1 stop

7:07 pm - 1:00 pm

SAT

DCA

16h 53m

1 stop

$252Frontier

Wed, Feb 18 - Sun, Feb 22

8:15 am - 11:03 am

IAD

SAT

3h 48mnonstop

8:48 am - 5:32 pm

SAT

IAD

7h 44m

1 stop

$255United Airlines

Thu, May 7 - Tue, May 12

5:30 pm - 8:05 pm

DCA

SAT

3h 35mnonstop

6:20 am - 10:43 am

SAT

DCA

3h 23mnonstop

$263American Airlines

Wed, Apr 8 - Sat, Apr 11

Spirit Airlines flights from Pennsylvania to San Antonio

Our best Spirit Airlines deals on Pennsylvania to San Antonio flight tickets

Spirit Airlines

Feb 24

PIT5:45 pmPittsburgh

7h 14m

1 stop

SAT11:59 pmSan Antonio

Feb 28

SAT6:00 amSan Antonio

9h 39m

1 stop

PIT4:39 pmPittsburgh

$120

Spirit Airlines

Mar 9

PIT9:09 pmPittsburgh

13h 21m

1 stop

SAT9:30 amSan Antonio

Mar 18

SAT10:22 amSan Antonio

10h 16m

1 stop

PIT9:38 pmPittsburgh

$138

Spirit Airlines

Mar 9

PIT9:09 pmPittsburgh

13h 21m

1 stop

SAT9:30 amSan Antonio

Mar 18

SAT10:22 amSan Antonio

10h 16m

1 stop

PIT9:38 pmPittsburgh

$152

American Airlines flights from Pennsylvania to San Antonio

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

American Airlines

Feb 27

DCA5:45 pmWashington, D.C. Reagan-National

3h 56m

SAT8:41 pmSan Antonio

Mar 4

SAT6:00 amSan Antonio

3h 11m

DCA10:11 amWashington, D.C. Reagan-National

$249

American Airlines

Apr 2

DCA5:50 pmWashington, D.C. Reagan-National

3h 56m

SAT8:46 pmSan Antonio

Apr 7

SAT7:00 amSan Antonio

3h 23m

DCA11:23 amWashington, D.C. Reagan-National

$263

American Airlines

Apr 3

DCA1:41 pmWashington, D.C. Reagan-National

8h 09m

1 stop

SAT8:50 pmSan Antonio

Apr 7

SAT7:00 amSan Antonio

3h 23m

DCA11:23 amWashington, D.C. Reagan-National

$273

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 2/24

5:45 pm-11:59 pm

1 stop7h 14m

San Antonio

Sat 2/28

6:00 am-4:39 pm

1 stop9h 39m

$120

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Mon 3/9

9:09 pm-9:30 am

1 stop13h 21m

San Antonio

Wed 3/18

10:22 am-9:38 pm

1 stop10h 16m

$138

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Tue 2/24

6:00 am-9:30 am

1 stop28h 30m

San Antonio

Tue 3/3

5:36 pm-11:25 pm

2 stops28h 49m

$188

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Mon 2/23

5:25 pm-9:30 am

1 stop17h 05m

San Antonio

Wed 2/25

10:26 am-4:51 pm

2 stops29h 25m

$232

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Fri 2/27

5:45 pm-8:41 pm

Nonstop3h 56m

San Antonio

Mon 3/2

6:00 am-10:11 am

Nonstop3h 11m

$249

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 3/3

5:30 pm-8:28 pm

Nonstop3h 58m

San Antonio

Tue 3/10

12:17 pm-4:30 pm

Nonstop3h 13m

$249

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Tue 2/24

8:00 am-4:41 pm

1 stop9h 41m

San Antonio

Wed 2/25

6:12 pm-9:59 pm

1 stop26h 47m

$251

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 2/18

8:00 am-5:15 pm

1 stop10h 15m

San Antonio

Sun 2/22

7:07 pm-1:00 pm

1 stop16h 53m

$252

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Thu 5/7

8:15 am-11:03 am

Nonstop3h 48m

San Antonio

Tue 5/12

8:48 am-5:32 pm

1 stop7h 44m

$255

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 4/8

5:30 pm-8:05 pm

Nonstop3h 35m

San Antonio

Sat 4/11

6:20 am-10:43 am

Nonstop3h 23m

$263

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 Pennsylvania 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

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of April, then book flights to San Antonio from Pennsylvania during October instead. Flights to San Antonio in October, while not as cheap as those in April, still average around $403.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $394. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $550.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Pennsylvania to San Antonio in the afternoon for as low as $450. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $489. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Pennsylvania to San Antonio flight route?

Fly from Philadelphia to San Antonio for the best Pennsylvania - San Antonio flight prices

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Pennsylvania for as low as $281 on momondo.

What cabin class options are available on Pennsylvania to San Antonio flights?

There are 2 cabin classes available to choose from on Pennsylvania to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pennsylvania to San Antonio flights?

You could potentially save up to 61% on your flight if you consider stops on a Pennsylvania to San Antonio flight.

Cheap Pennsylvania to San Antonio flight deals and tips

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

Best Price Found	$361
Fastest flight time	3h 33m
Direct flights	Every day
Airports in San Antonio	1 airport

The best flight deal from Pennsylvania to San Antonio found on momondo in the last 72 hours is $361

The fastest flight from Pennsylvania to San Antonio takes 3h 33m

Direct flights go from Pennsylvania to San Antonio every day.

There is 1 airport in San Antonio. From Pennsylvania there are direct flights to San Antonio (SAT).

Search flight deals

When did momondo last update prices for flights from Pennsylvania to San Antonio Airport?
Prices for flights from Pennsylvania to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Pennsylvania to San Antonio Airport?
As of February 2026, there are 6 operators available to choose from for flights from Pennsylvania to San Antonio Airport.
How old do you have to be to fly from Pennsylvania 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 Pennsylvania to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Pennsylvania to San Antonio?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pennsylvania to San Antonio is Airbus A319 (52.94% of total bookings). The next most popular plane models are Airbus A321neo (11.76%), Embraer 175 (11.76%), and Boeing 737 MAX 8 (5.88%).

Best airlines flying from Pennsylvania to San Antonio

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $127	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $149	Free Cancellation	Rating 6.3 8,407 reviews	Search Spirit Airlines flights
Delta	PriceFrom $208	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,218 reviews	Search American Airlines flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights
Southwest	PriceFrom $301	Free Cancellation	Rating 8.0 4,272 reviews	Search Southwest flights

New Braunfels

Kerrville

Boerne

Pleasanton

Schertz

Why use momondo?

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

Finding the right flight to San Antonio from Pennsylvania 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 Pennsylvania to San Antonio with flexible booking policies on momondo?

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

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

Once you have performed a search for Pennsylvania to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Antonio from Pennsylvania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Antonio trip

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Cheap flights from Pennsylvania to San Antonio from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to San Antonio departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Spirit Airlines flights from Pennsylvania to San Antonio

Our best Spirit Airlines deals on Pennsylvania to San Antonio flight tickets

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

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

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of April, then book flights to San Antonio from Pennsylvania during October instead. Flights to San Antonio in October, while not as cheap as those in April, still average around $403.

What is the cheapest day to depart on your flight to San Antonio?

What is the cheapest time of day to depart on your flight to San Antonio?

What is the cheapest Pennsylvania to San Antonio flight route?

Fly from Philadelphia to San Antonio for the best Pennsylvania - San Antonio flight prices

How far in advance should I book a flight to San Antonio?

What cabin class options are available on Pennsylvania to San Antonio flights?

There are 2 cabin classes available to choose from on Pennsylvania to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pennsylvania to San Antonio flights?

You could potentially save up to 61% on your flight if you consider stops on a Pennsylvania to San Antonio flight.

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

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Pennsylvania to San Antonio

What airlines fly to San Antonio?

How many flights depart from Pennsylvania to San Antonio on average per week?

The number of flights available between Pennsylvania and San Antonio is 71 per week as of February 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

How long does it take to fly to San Antonio?

Cheap Pennsylvania to San Antonio flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in San Antonio

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

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

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

What documentation or ID do you need to fly to San Antonio Airport?

What is the most popular plane model from Pennsylvania to San Antonio?

Best airlines flying from Pennsylvania to San Antonio

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

Traveling to a place near San Antonio?

Why use momondo?

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

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

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

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

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to San Antonio

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Antonio

List of cabin classes available on flights landing in San Antonio. Availability may vary depending on flight origin and airline.

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