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Flights from San Antonio to Philadelphia
Flight deals from San Antonio to Philadelphia
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstopSAT 12:193h 40mDirectPHL 16:59San Antonio - Philadelphia | Mon, Jun 30 | American AirlinesPHL 08:503h 46mDirectSAT 11:36Philadelphia - San Antonio | Tue, Jul 8 | American Airlines£254 £30417% OFF17% OFF£304 £254
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SAT 12:193h 40mDirectPHL 16:59San Antonio - Philadelphia | Sat, Jun 14 | American AirlinesPHL 08:533h 46mDirectSAT 11:39Philadelphia - San Antonio | Sat, Jun 21 | American Airlines£268 £30412% OFF12% OFF£304 £268
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SAT 17:385h 55m1 stopsPHL 00:33San Antonio - Philadelphia | Fri, Jun 13 | Frontier AirlinesTTN 06:4526h 20m1 stopsSAT 08:05Philadelphia - San Antonio | Sun, Jun 15 | Frontier Airlines£193 £30437% OFF37% OFF£304 £193
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SAT 17:385h 55m1 stopsPHL 00:33San Antonio - Philadelphia | Mon, Jun 16 | Frontier AirlinesPHL 07:1931h 41m1 stopsSAT 14:00Philadelphia - San Antonio | Fri, Jun 20 | Frontier Airlines£20732% OFF£304 £207
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SAT 20:147h 55m1 stopsPHL 05:09San Antonio - Philadelphia | Sun, Jul 27 | Frontier AirlinesPHL 06:1512h 47m1 stopsSAT 18:02Philadelphia - San Antonio | Sat, Aug 2 | Frontier Airlines£21231% OFF£304 £212
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SAT 20:1224h 58m1 stopsPHL 22:10San Antonio - Philadelphia | Thu, Jun 12 | Frontier AirlinesTTN 06:4526h 20m1 stopsSAT 08:05Philadelphia - San Antonio | Sun, Jun 15 | Frontier Airlines£21230% OFF£304 £212
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SAT 20:127h 58m1 stopsPHL 05:10San Antonio - Philadelphia | Thu, Jun 26 | Frontier AirlinesPHL 18:2011h 40m1 stopsSAT 05:00Philadelphia - San Antonio | Sat, Jun 28 | Spirit Airlines£22028% OFF£304 £220
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SAT 14:118h 48m1 stopsTTN 23:59San Antonio - Philadelphia | Tue, Jul 8 | Spirit AirlinesTTN 08:3011h 52m1 stopsSAT 19:22Philadelphia - San Antonio | Tue, Jul 15 | Frontier Airlines£23124% OFF£304 £231
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SAT 18:599h 11m1 stopsPHL 05:10San Antonio - Philadelphia | Tue, Jun 17 | Frontier AirlinesPHL 07:1930h 44m1 stopsSAT 13:03Philadelphia - San Antonio | Sat, Jun 21 | Frontier Airlines£23822% OFF£304 £238
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SAT 08:008h 20m1 stopsPHL 17:20San Antonio - Philadelphia | Wed, Jul 2 | Delta Air LinesPHL 12:026h 4m1 stopsSAT 17:06Philadelphia - San Antonio | Wed, Jul 9 | Delta Air Lines£24021% OFF£304 £240
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SAT 18:3515h 35m1 stopsPHL 11:10San Antonio - Philadelphia | Sun, Jul 27 | Sun Country AirlinesPHL 06:1512h 47m1 stopsSAT 18:02Philadelphia - San Antonio | Sat, Aug 2 | Frontier Airlines£24320% OFF£304 £243
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SAT 20:127h 58m1 stopsPHL 05:10San Antonio - Philadelphia | Thu, Jul 3 | Frontier AirlinesPHL 06:1512h 47m1 stopsSAT 18:02Philadelphia - San Antonio | Sat, Jul 5 | Frontier Airlines£24819% OFF£304 £248
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SAT 13:0017h 25m1 stopsPHL Invalid DateSan Antonio - Philadelphia | Fri, Jun 13 | Normal AirlinePHL 15:006hDirectSAT 16:00Philadelphia - San Antonio | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSAT 12:163h 44mDirectPHL 17:00San Antonio - Philadelphia | Fri, Jul 25 | American Airlines£194 £22112% OFF12% OFF£221 £194
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SAT 08:003h 43mDirectPHL 12:43San Antonio - Philadelphia | Thu, Aug 7 | American Airlines£194 £22112% OFF12% OFF£221 £194
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SAT 18:599h 11m1 stopsPHL 05:10San Antonio - Philadelphia | Sat, Jun 14 | Frontier Airlines£88 £22160% OFF60% OFF£221 £88
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SAT 08:3313h 48m1 stopsPHL 23:21San Antonio - Philadelphia | Tue, Jul 15 | Spirit Airlines£9259% OFF£221 £92
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SAT 17:385h 55m1 stopsPHL 00:33San Antonio - Philadelphia | Fri, Jun 13 | Frontier Airlines£9456% OFF£221 £94
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SAT 17:385h 55m1 stopsPHL 00:33San Antonio - Philadelphia | Mon, Jun 16 | Frontier Airlines£9556% OFF£221 £95
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SAT 20:127h 58m1 stopsPHL 05:10San Antonio - Philadelphia | Sun, Jun 15 | Frontier Airlines£9856% OFF£221 £98
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SAT 14:118h 48m1 stopsTTN 23:59San Antonio - Philadelphia | Tue, Jul 1 | Spirit Airlines£10254% OFF£221 £102
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SAT 17:385h 55m1 stopsPHL 00:33San Antonio - Philadelphia | Fri, Jun 20 | Frontier Airlines£10652% OFF£221 £106
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SAT 09:0022h 4m1 stopsPHL 08:04San Antonio - Philadelphia | Mon, Jul 28 | Frontier Airlines£10951% OFF£221 £109
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SAT 14:118h 37m1 stopsPHL 23:48San Antonio - Philadelphia | Tue, Jun 17 | Spirit Airlines£11050% OFF£221 £110
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SAT 05:0025h1 stopsPHL 07:00San Antonio - Philadelphia | Sun, Jun 15 | Spirit Airlines£11050% OFF£221 £110
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SAT 13:0017h 25m1 stopsPHL Invalid DateSan Antonio - Philadelphia | Fri, Jun 13 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from San Antonio to Philadelphia
Cheapest one-way flight price | £87 |
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Cheapest return ticket price | £253 |
Off-season travel month | April |
Peak season for travel | March |
Flight distance | 2,405.1km |
Average flight time | 3 hours 40 minutes |
Popular airline | Delta Air Lines |
Find the best time to fly from San Antonio to Philadelphia
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from San Antonio (SAT) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from San Antonio to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from San Antonio (SAT) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around £310. -
How long is the flight from San Antonio (SAT) to Philadelphia (PHL)?
It takes about 3 hours 40 minutes to fly from San Antonio (SAT) to Philadelphia (PHL). -
What are the most popular airlines that fly from San Antonio (SAT) to Philadelphia (PHL)?
Airlines with flights from San Antonio (SAT) to Philadelphia (PHL): American Airlines and Qatar Airways. -
How many airports in Philadelphia (PHL)?
There are 2 airport(s) in Philadelphia (PHL): Philadelphia International Airport and Trenton Mercer Airport.
How to find a cheap flight from San Antonio to Philadelphia
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Philadelphia. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from San Antonio to Philadelphia.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from San Antonio to Philadelphia over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, Jul 25, with one-way flights priced at just £194.
Compare cheap flight deals from San Antonio to Philadelphia across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from San Antonio to Philadelphia. The cheapest airline for this route is American Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from San Antonio to Philadelphia, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from San Antonio to Philadelphia.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from San Antonio to Philadelphia and snag some exclusive deals just for you.
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