€198 Cheap Flights Philadelphia to San Antonio (PHL-SAT)

View €198 flight on Thu, 28 May 2026Opens in a new window

Flight 1

Popular airlines from Philadelphia Intl. Airport (PHL) to San Antonio International Airport (SAT)

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Cheap flights from Philadelphia to San Antonio (PHL-SAT)

Prices were available within the past 7 days and start at €198 for one-way flights and €342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€342 Return, just found
€342
Return
just found
Select American Airlines flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €342 just found
American Airlines
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€350 Return, just found
€350
Return
just found
Select American Airlines flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €350 just found
Delta
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€358 Return, just found
€358
Return
just found
Select Delta flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €358 just found
American Airlines
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€367 Return, just found
€367
Return
just found
Select American Airlines flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €367 just found
American Airlines
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€376 Return, just found
€376
Return
just found
Select American Airlines flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €376 just found
Delta
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€392 Return, just found
€392
Return
just found
Select Delta flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €392 just found
American Airlines
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€393 Return, just found
€393
Return
just found
Select American Airlines flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €393 just found
American Airlines
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€415 Return, just found
€415
Return
just found
Select American Airlines flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €415 just found
American Airlines
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€420 Return, just found
€420
Return
just found
Select American Airlines flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €420 just found
United
Thu, 28 May - Sat, 6 Jun
PHL
Philadelphia
SAT
San Antonio
€435 Return, just found
€435
Return
just found
Select United flight, departing Thu, 28 May from Philadelphia to San Antonio, returning Sat, 6 Jun, priced at €435 just found

Frequently asked questions

How much is a flight from Philadelphia Intl. Airport (PHL) to San Antonio Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Philadelphia Intl. Airport (PHL) to San Antonio Intl. Airport (SAT) start from €342. Make your booking ASAP to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Intl. Airport (PHL) to San Antonio Intl. Airport (SAT)?
Most flights can be cancelled online, but every airline has different terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Philadelphia Intl. Airport (PHL) to SAT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Philadelphia Airport to SAT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Airport to SAT?
The flight distance between Philadelphia Airport and San Antonio Intl. Airport (SAT) is 2,400 kilometres. Squeeze in a nap or read a good book and the trip will zip by.
Which airlines fly direct from PHL to San Antonio Airport?
Frontier Airlines (F9) will fly you from PHL to San Antonio Airport comfortably and reliably. You can choose from 8 flights each month on this route.
Are Philadelphia Airport to San Antonio Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Philadelphia Airport to SAT can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
San Antonio Intl.
Return price
€341
Distance
2391 km
Average flight time
4 hours 9 mins

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