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$72+ Cheap flights from Pennsylvania to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Pennsylvania to San Antonio

Keep the following information in mind while searching for Pennsylvania to San Antonio flight deals. Data was last updated September 15, 2025.

Round-trip from

$219
(Cheapflightsfares)

One-way from

$72
(Cheapflightsfares)

Popular in

June

Cheapest in

April

Average price

$443

Good round-trip deal

$331 or less

Good one-way deal

$409 or less
From Pennsylvania to San Antonio
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One-way flight from Pennsylvania to San Antonio
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Highest demand for flights based on searches. 9% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Pennsylvania to San Antonio.
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Price to beat on a one-way flight from Pennsylvania to San Antonio.
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Find flight deals from Pennsylvania to San Antonio

Cheapest flights from Pennsylvania to San Antonio
Explore the most affordable flight options available from Pennsylvania to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:45 amPIT - SAT
1 stop12h 45mSpirit Airlines
Wed 10/157:00 amSAT - PIT
1 stop8h 09mSpirit Airlines
Deal found 9/12$219
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:42 amPHL - SAT
1 stop10h 55mFrontier
Wed 10/223:59 pmSAT - PHL
1 stop12h 20mFrontier
Deal found 9/13$225
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:24 pmPHL - SAT
2 stops23h 16mFrontier
Mon 11/178:25 pmSAT - PHL
2 stops18h 25mFrontier
Deal found 9/13$226
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:30 pmPHL - SAT
2 stops23h 00mFrontier
Sat 11/83:12 pmSAT - PHL
2 stops16h 11mFrontier
Deal found 9/13$227
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:40 amPIT - SAT
1 stop9h 31mSpirit Airlines
Mon 11/1712:17 pmSAT - PIT
1 stop8h 20mSpirit Airlines
Deal found 9/14$228
This Frontier deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:42 amPHL - SAT
1 stop13h 59mFrontier
Mon 10/278:25 pmSAT - PHL
2 stops12h 16mFrontier
Deal found 9/12$231
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:15 amPHL - SAT
1 stop12h 15mFrontier
Mon 9/225:40 pmSAT - PHL
1 stop6h 17mFrontier
Deal found 9/14$233
This Frontier deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:30 amPHL - SAT
2 stops15h 05mFrontier
Sun 10/128:26 pmSAT - PHL
2 stops14h 36mFrontier
Deal found 9/12$237
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:32 pmPIT - SAT
1 stop19h 56mMultiple Airlines
Fri 11/710:04 amSAT - PIT
1 stop12h 10mMultiple Airlines
Deal found 9/13$239
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:59 amJFK - SAT
1 stop12h 16mFrontier
Mon 10/135:45 pmSAT - JFK
2 stops15h 39mFrontier
Deal found 9/14$239
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:59 amLGA - SAT
1 stop7h 31mMultiple Airlines
Mon 10/138:20 pmSAT - LGA
1 stop24h 40mMultiple Airlines
Deal found 9/14$240
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 pmDCA - SAT
1 stop18h 46mFrontier
Sun 9/288:20 pmSAT - DCA
1 stop14h 50mFrontier
Deal found 9/15$241

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Antonio that are best for you.

Fly from

Pennsylvania

Fly to

San Antonio

Route

Depart

Return

Price

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Sun 10/12

6:45 am-6:30 pm

1 stop12h 45m

San Antonio

Wed 10/15

7:00 am-4:09 pm

1 stop8h 09m

$219

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Sat 10/18

6:42 am-4:37 pm

1 stop10h 55m

San Antonio

Wed 10/22

3:59 pm-5:19 am

1 stop12h 20m

$225

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 11/4

6:15 am-12:35 pm

1 stop7h 20m

San Antonio

Fri 11/7

2:15 pm-11:20 pm

1 stop8h 05m

$242

PittsburghSan Antonio

PIT - SAT

PITSAT

Pittsburgh

Thu 10/23

6:51 pm-6:30 pm

1 stop24h 39m

San Antonio

Sun 10/26

7:35 pm-5:46 pm

1 stop21h 11m

$242

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Fri 9/26

6:45 am-6:30 pm

1 stop12h 45m

San Antonio

Sun 9/28

7:17 pm-9:46 am

1 stop13h 29m

$245

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Fri 9/26

10:56 pm-2:27 pm

1 stop16h 31m

San Antonio

Sun 9/28

8:20 pm-10:11 pm

1 stop24h 51m

$246

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Tue 11/18

2:40 pm-6:55 pm

1 stop5h 15m

San Antonio

Tue 12/16

6:50 am-12:35 pm

1 stop4h 45m

$248

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Sat 10/25

7:59 pm-10:56 pm

Nonstop3h 57m

San Antonio

Mon 10/27

6:35 am-10:49 am

Nonstop3h 14m

$249

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Sun 10/5

8:25 am-10:58 am

Nonstop3h 33m

San Antonio

Sun 10/12

7:00 am-11:19 am

Nonstop3h 19m

$249

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 11/18

5:25 pm-8:15 pm

Nonstop3h 50m

San Antonio

Tue 12/16

12:08 pm-4:19 pm

Nonstop3h 11m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to San Antonio

What is the cheapest month to book a flight from Pennsylvania to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to San Antonio (average of $295). Flying from Pennsylvania to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to SAT?

Find hourly flight availability from Pennsylvania to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to San Antonio as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from Pennsylvania?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Pennsylvania. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How long is the flight from Pennsylvania to San Antonio?

    Departing from Pennsylvania to San Antonio will take you 7h 20m. The distance between Pennsylvania and San Antonio is about 1583 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Pennsylvania to San Antonio one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $78. Users have also found prices from $81 and $113 on Spirit Airlines and Southwest, respectively.

  • What are the most popular routes from Pennsylvania to San Antonio?

    When deciding which route to take from Pennsylvania to San Antonio consider New York John F Kennedy Intl - San Antonio, Newark - San Antonio or Washington, D.C. Dulles Intl - San Antonio as they are the most popular.

  • What are the cheapest flights from Pennsylvania to San Antonio?

    Looking for the cheapest flight from Pennsylvania to San Antonio? While on average our users pay $382, our data indicates the cheapest price to be $170. The most popular route (New York John F Kennedy Intl - San Antonio), is priced around $158.

  • Can I find deals for flights from Pennsylvania to San Antonio that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to San Antonio.

  • Can I find deals for business class flights from Pennsylvania to San Antonio?

    Yes. Cheapflights offers flight deals from Pennsylvania to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to San Antonio (average of $295). Flying from Pennsylvania to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Pennsylvania to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Pennsylvania to San Antonio

Discover the top 6 airlines that operate flights from Pennsylvania to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$206FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$197Average$288FlexibilityNo cancel feeOn-time65%
DeltaCheapest$262Average$397FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$263Average$487FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$445FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$313Average$439FlexibilityNo cancel feeOn-time63%

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