What airlines fly to Pennsylvania?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Pennsylvania from San Antonio according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 7 different airlines that fly to Pennsylvania 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 Pennsylvania?

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

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

The number of flights available between San Antonio and Pennsylvania is 135 per week as of March 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Prices for flights from San Antonio Airport to Pennsylvania were last updated today.

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

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

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

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 Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The necessary travel and health documents for your Pennsylvania 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.

$76 Cheap Flights from San Antonio to Pennsylvania in 2026

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Find the cheapest flights from San Antonio to Pennsylvania

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 1:55 pm

SAT

PHL

6h 15m

1 stop

6:45 pm - 11:15 pm

PHL

SAT

5h 30m

1 stop

$152Southwest

Wed, Apr 15 - Wed, Apr 15

8:20 am - 4:50 pm

SAT

PHL

7h 30m

2 stops

6:45 pm - 11:15 pm

PHL

SAT

5h 30m

1 stop

$157Southwest

Wed, Apr 15 - Wed, Apr 15

6:00 am - 5:20 pm

SAT

PIT

10h 20m

1 stop

6:15 pm - 11:51 pm

PIT

SAT

6h 36m

1 stop

$252Spirit Airlines

Thu, Apr 23 - Sun, Apr 26

6:00 am - 5:20 pm

SAT

PIT

10h 20m

1 stop

6:15 pm - 11:51 pm

PIT

SAT

6h 36m

1 stop

$253Spirit Airlines

Thu, Apr 23 - Thu, Apr 30

9:36 am - 5:59 pm

SAT

LGA

7h 23m

1 stop

4:15 pm - 10:52 pm

LGA

SAT

7h 37m

1 stop

$284American Airlines

Wed, Apr 15 - Sat, Apr 18

5:00 am - 1:28 pm

SAT

JFK

7h 28m

1 stop

2:29 pm - 7:45 pm

JFK

SAT

6h 16m

1 stop

$299American Airlines

Sat, Apr 18 - Tue, Apr 21

6:47 am - 1:48 pm

SAT

ABE

6h 01m

1 stop

5:36 pm - 10:55 pm

ABE

SAT

6h 19m

1 stop

$316United Airlines

Sat, Jun 6 - Sat, Jun 20

6:47 am - 1:48 pm

SAT

ABE

6h 01m

1 stop

2:23 pm - 10:44 pm

ABE

SAT

9h 21m

2 stops

$321United Airlines

Sat, Jun 6 - Sat, Jun 20

5:10 am - 12:39 pm

SAT

MDT

6h 29m

1 stop

2:40 pm - 8:30 pm

MDT

SAT

6h 50m

1 stop

$353Delta

Wed, Apr 8 - Sat, Apr 18

5:30 am - 12:08 pm

SAT

ABE

5h 38m

1 stop

6:30 am - 1:07 pm

ABE

SAT

7h 37m

1 stop

$358Delta

Thu, Sep 10 - Tue, Sep 15

American Airlines flights from San Antonio to Pennsylvania

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

American Airlines

Apr 15

SAT9:36 amSan Antonio

7h 23m

1 stop

LGA5:59 pmNew York LaGuardia

Apr 18

LGA4:15 pmNew York LaGuardia

7h 37m

1 stop

SAT10:52 pmSan Antonio

$284

American Airlines

Apr 18

SAT5:00 amSan Antonio

7h 28m

1 stop

JFK1:28 pmNew York John F Kennedy Intl

Apr 21

JFK2:29 pmNew York John F Kennedy Intl

6h 16m

1 stop

SAT7:45 pmSan Antonio

$299

American Airlines

Apr 30

SAT6:20 amSan Antonio

3h 23m

DCA10:43 amWashington, D.C. Reagan-National

May 6

DCA5:30 pmWashington, D.C. Reagan-National

3h 35m

SAT8:05 pmSan Antonio

$301

Delta flights from San Antonio to Pennsylvania

Our best Delta deals on San Antonio to Pennsylvania flight tickets

Delta

Apr 14

SAT12:26 pmSan Antonio

7h 26m

1 stop

IAD8:52 pmWashington, D.C. Dulles Intl

Apr 21

IAD12:37 pmWashington, D.C. Dulles Intl

6h 32m

1 stop

SAT6:09 pmSan Antonio

$289

Delta

May 8

SAT11:50 amSan Antonio

6h 09m

1 stop

DCA6:59 pmWashington, D.C. Reagan-National

May 12

DCA6:09 amWashington, D.C. Reagan-National

7h 19m

1 stop

SAT12:28 pmSan Antonio

$309

Delta

Jul 27

SAT4:00 pmSan Antonio

5h 51m

1 stop

DCA10:51 pmWashington, D.C. Reagan-National

Aug 11

DCA10:00 amWashington, D.C. Reagan-National

6h 16m

1 stop

SAT3:16 pmSan Antonio

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Wed 4/15

6:40 am-1:55 pm

1 stop6h 15m

Philadelphia

Wed 4/15

6:45 pm-11:15 pm

1 stop5h 30m

$152

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Wed 4/15

8:20 am-4:50 pm

2 stops7h 30m

Philadelphia

Wed 4/15

6:45 pm-11:15 pm

1 stop5h 30m

$157

San AntonioPittsburgh

SAT - PIT

SATPIT

San Antonio

Thu 4/23

6:00 am-5:20 pm

1 stop10h 20m

Pittsburgh

Sun 4/26

6:15 pm-11:51 pm

1 stop6h 36m

$252

San AntonioPittsburgh

SAT - PIT

SATPIT

San Antonio

Thu 4/23

6:00 am-5:20 pm

1 stop10h 20m

Pittsburgh

Thu 4/30

6:15 pm-11:51 pm

1 stop6h 36m

$253

San AntonioNew York

SAT - LGA

SATLGA

San Antonio

Wed 4/15

9:36 am-5:59 pm

1 stop7h 23m

New York LaGuardia

Sat 4/18

4:15 pm-10:52 pm

1 stop7h 37m

$284

San AntonioNew York

SAT - JFK

SATJFK

San Antonio

Sat 4/18

5:00 am-1:28 pm

1 stop7h 28m

New York John F Kennedy Intl

Tue 4/21

2:29 pm-7:45 pm

1 stop6h 16m

$299

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sat 6/6

6:47 am-1:48 pm

1 stop6h 01m

Allentown-Bethlehem

Sat 6/20

5:36 pm-10:55 pm

1 stop6h 19m

$316

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sat 6/6

6:47 am-1:48 pm

1 stop6h 01m

Allentown-Bethlehem

Sat 6/20

2:23 pm-10:44 pm

2 stops9h 21m

$321

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Wed 4/8

5:10 am-12:39 pm

1 stop6h 29m

Harrisburg

Sat 4/18

2:40 pm-8:30 pm

1 stop6h 50m

$353

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Thu 9/10

5:30 am-12:08 pm

1 stop5h 38m

Allentown-Bethlehem

Tue 9/15

6:30 am-1:07 pm

1 stop7h 37m

$358

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 Pennsylvania

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 Pennsylvania?

The month of September is, on average, the cheapest month to fly to Pennsylvania from San Antonio, with most prices found around $369. If you don’t want to visit Pennsylvania in September, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $384.

What is the cheapest day to depart on your flight to Pennsylvania?

The cheapest day to depart on your flight to Pennsylvania is on a Wednesday when prices can be found for as low as $428. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,219. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the morning. Flights from San Antonio to Pennsylvania during this time can be as low as $494. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $1,163.

What is the cheapest San Antonio to Pennsylvania flight route?

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

How far in advance should I book a flight to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $431 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from San Antonio for as low as $284 on momondo.

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

There are 4 cabin classes available to choose from on San Antonio to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Antonio to Pennsylvania flight deals and tips

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

Best Price Found	$267
Fastest flight time	3h 12m
Direct flights	Every day
Airports in Pennsylvania	152 airports

The best one-way flight to Pennsylvania from San Antonio in the past 72 hours is $267. The best round-trip flight deal from San Antonio to Pennsylvania found on momondo in the last 72 hours is $376.

The fastest flight from San Antonio to Pennsylvania takes 3h 12m

Direct flights go from San Antonio to Pennsylvania every day.

There are 152 airports in Pennsylvania. From San Antonio there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).

Search flight deals

When did momondo last update prices for flights from San Antonio Airport to Pennsylvania?
Prices for flights from San Antonio Airport to Pennsylvania were last updated today.
How many operators does momondo search for flights from San Antonio Airport to Pennsylvania?
As of March 2026, there are 6 operators available to choose from for flights from San Antonio Airport to Pennsylvania.
How old do you have to be to fly from San Antonio Airport to Pennsylvania?
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 Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The necessary travel and health documents for your Pennsylvania 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 plane model from San Antonio to Pennsylvania?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Antonio to Pennsylvania is Airbus A319 (69.57% of total bookings). The next most popular plane models are Airbus A220-300 (6.52%), Boeing 777 (4.35%), and Airbus A321neo (4.35%).

Best airlines flying from San Antonio to Pennsylvania

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $141	Free Cancellation	Rating 5.7 3,020 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $169	Free Cancellation	Rating 6.3 8,538 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $190	Free Cancellation	Rating 7.4 9,462 reviews	Search United Airlines flights
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.1 11,486 reviews	Search American Airlines flights
Delta	PriceFrom $267	Free Cancellation	Rating 7.9 8,317 reviews	Search Delta flights
Southwest	PriceFrom $290	Free Cancellation	Rating 8.0 4,324 reviews	Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pennsylvania from San Antonio.

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

momondo does allow users to show only those flights to Pennsylvania from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

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 Pennsylvania.

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

If you are not ready to book a flight from San Antonio to Pennsylvania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pennsylvania and let you know when they change.