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Philadelphia International Airport to San Antonio International Airport flight

Explore the cheapest one-way and round-trip flights from Philadelphia International Airport to San Antonio International Airport over the next 90 days, with one-way fares from €129 and round-trip from €190. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PHL 17:32
        3h 52m
        Nonstop
        SAT 20:24
        Philadelphia - San Antonio | Fri, Oct 2 | American Airlines
        SAT 07:00
        3h 43m
        Nonstop
        PHL 11:43
        San Antonio - Philadelphia | Tue, Oct 6 | American Airlines
        €190 €378
        50% off
        50% off
        €378 €190
      • PHL 17:32
        3h 52m
        Nonstop
        SAT 20:24
        Philadelphia - San Antonio | Sat, Oct 3 | American Airlines
        SAT 07:00
        3h 43m
        Nonstop
        PHL 11:43
        San Antonio - Philadelphia | Mon, Oct 5 | American Airlines
        €215 €378
        43% off
        43% off
        €378 €215
      • PHL 17:32
        3h 52m
        Nonstop
        SAT 20:24
        Philadelphia - San Antonio | Wed, Sep 30 | American Airlines
        SAT 07:14
        3h 51m
        Nonstop
        PHL 12:05
        San Antonio - Philadelphia | Sun, Oct 4 | American Airlines
        €217 €378
        43% off
        43% off
        €378 €217
      • PHL 19:31
        5h 37m
        1 stop
        SAT 00:08
        Philadelphia - San Antonio | Fri, Oct 2 | Delta Air Lines
        SAT 16:00
        6h 8m
        1 stop
        PHL 23:08
        San Antonio - Philadelphia | Tue, Oct 6 | Delta Air Lines
        €192
        49% off
        €378 €192
      • PHL 14:30
        5h 33m
        1 stop
        SAT 19:03
        Philadelphia - San Antonio | Sat, Oct 3 | Delta Air Lines
        SAT 16:21
        7h 19m
        1 stop
        PHL 00:40
        San Antonio - Philadelphia | Mon, Oct 5 | Delta Air Lines
        €214
        43% off
        €378 €214
      • PHL 06:35
        7h
        1 stop
        SAT 12:35
        Philadelphia - San Antonio | Thu, Oct 29 | Delta Air Lines
        SAT 05:30
        6h 23m
        1 stop
        PHL 12:53
        San Antonio - Philadelphia | Sun, Nov 1 | Delta Air Lines
        €227
        40% off
        €378 €227
      • PHL 18:15
        5h 36m
        1 stop
        SAT 22:51
        Philadelphia - San Antonio | Fri, Oct 2 | United Airlines
        SAT 18:20
        5h 36m
        1 stop
        PHL 00:56
        San Antonio - Philadelphia | Tue, Oct 6 | Delta Air Lines
        €234
        38% off
        €378 €234
      • PHL 05:20
        5h 23m
        1 stop
        SAT 09:43
        Philadelphia - San Antonio | Sun, Oct 11 | Delta Air Lines
        SAT 14:30
        8h 20m
        1 stop
        PHL 23:50
        San Antonio - Philadelphia | Fri, Oct 16 | Delta Air Lines
        €246
        35% off
        €378 €246
      • PHL 06:16
        5h 27m
        1 stop
        SAT 10:43
        Philadelphia - San Antonio | Sat, Oct 3 | United Airlines
        SAT 18:10
        5h 30m
        1 stop
        PHL 00:40
        San Antonio - Philadelphia | Mon, Oct 5 | Delta Air Lines
        €256
        32% off
        €378 €256
      • PHL 15:40
        7h 26m
        1 stop
        SAT 22:06
        Philadelphia - San Antonio | Tue, Nov 17 | Delta Air Lines
        SAT 22:11
        30h 50m
        1 stop
        PHL 06:01
        San Antonio - Philadelphia | Tue, Nov 24 | Frontier Airlines
        €259
        31% off
        €378 €259
      • PHL 17:45
        16h 22m
        1 stop
        SAT 09:07
        Philadelphia - San Antonio | Tue, Oct 6 | Frontier Airlines
        SAT 22:34
        31h 44m
        1 stop
        PHL 07:18
        San Antonio - Philadelphia | Fri, Oct 9 | Frontier Airlines
        €263
        30% off
        €378 €263
      • PHL 14:30
        5h 16m
        1 stop
        SAT 18:46
        Philadelphia - San Antonio | Wed, Sep 30 | Delta Air Lines
        SAT 07:14
        3h 51m
        Nonstop
        PHL 12:05
        San Antonio - Philadelphia | Sun, Oct 4 | American Airlines
        €268
        28% off
        €378 €268
      • PHL 13:00
        17h 25m
        1 stop
        SAT 14:00
        Philadelphia - San Antonio | Sat, Sep 26 | Normal Airline
        SAT 15:00
        6h
        Nonstop
        PHL 16:00
        San Antonio - Philadelphia | Mon, Sep 28 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        PHL 17:32
        3h 52m
        Nonstop
        SAT 20:24
        Philadelphia - San Antonio | Sat, Oct 3 | American Airlines
        €285 €427
        33% off
        33% off
        €427 €285
      • PHL 17:32
        3h 52m
        Nonstop
        SAT 20:24
        Philadelphia - San Antonio | Sat, Oct 10 | American Airlines
        €303 €427
        28% off
        28% off
        €427 €303
      • PHL 07:15
        26h 52m
        1 stop
        SAT 09:07
        Philadelphia - San Antonio | Sat, Oct 3 | Frontier Airlines
        €129 €427
        70% off
        70% off
        €427 €129
      • PHL 17:45
        16h 25m
        1 stop
        SAT 09:10
        Philadelphia - San Antonio | Mon, Oct 5 | Frontier Airlines
        €151
        65% off
        €427 €151
      • PHL 07:15
        26h 52m
        1 stop
        SAT 09:07
        Philadelphia - San Antonio | Sat, Oct 10 | Frontier Airlines
        €152
        64% off
        €427 €152
      • PHL 05:15
        28h 55m
        1 stop
        SAT 09:10
        Philadelphia - San Antonio | Mon, Sep 28 | Frontier Airlines
        €154
        64% off
        €427 €154
      • PHL 15:30
        18h 40m
        1 stop
        SAT 09:10
        Philadelphia - San Antonio | Thu, Oct 8 | Frontier Airlines
        €163
        62% off
        €427 €163
      • PHL 07:20
        26h 47m
        1 stop
        SAT 09:07
        Philadelphia - San Antonio | Sat, Sep 26 | Frontier Airlines
        €176
        59% off
        €427 €176
      • PHL 20:37
        23h 54m
        1 stop
        SAT 19:31
        Philadelphia - San Antonio | Fri, Sep 25 | Frontier Airlines
        €183
        56% off
        €427 €183
      • PHL 14:32
        10h 23m
        1 stop
        SAT 23:55
        Philadelphia - San Antonio | Sat, Oct 3 | American Airlines
        €185
        56% off
        €427 €185
      • PHL 06:16
        8h 13m
        1 stop
        SAT 13:29
        Philadelphia - San Antonio | Sat, Oct 3 | United Airlines
        €217
        49% off
        €427 €217
      • PHL 13:00
        17h 25m
        1 stop
        SAT 14:00
        Philadelphia - San Antonio | Sat, Sep 26 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Philadelphia International Airport to San Antonio International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Philadelphia International Airport to San Antonio International Airport?

The cheapest airline flying from Philadelphia International Airport to San Antonio International Airport is Frontier Airlines (from €129) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €129
American Airlines
From €185
United Airlines
From €217
Hahn Air
From €221
Delta Air Lines
From €224

Find more flights and airlines

What is the flight schedule from Philadelphia International Airport to San Antonio International Airport?

Check on the flight schedule from Philadelphia to San Antonio to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2058

    Philadelphia International Airport

    17:32

    PHL

    3h 52m

    20:24

    SAT

    S M T W T F S
    Search

  2. DL1269

    Philadelphia International Airport

    05:30

    PHL

    2h 20m

    Nonstop

    07:50

    ATL

    S M T W T F S
    Search

  3. DL1676

    Hartsfield–Jackson Atlanta International Airport

    08:15

    ATL

    2h 39m

    Nonstop

    09:54

    SAT

    S M T W T F S

  4. UA584

    Philadelphia International Airport

    08:15

    PHL

    3h 55m

    Nonstop

    11:10

    IAH

    S M T W T F S
    Search

  5. UA1371

    George Bush Intercontinental Airport

    09:45

    IAH

    1h 3m

    Nonstop

    10:48

    SAT

    S M T W T F S

  6. UA2474

    Philadelphia International Airport

    17:40

    PHL

    3h 38m

    Nonstop

    20:18

    IAH

    S M T W T - S
    Search

  7. UA2198

    George Bush Intercontinental Airport

    21:45

    IAH

    1h 3m

    Nonstop

    22:48

    SAT

    S M T W T F S

  8. DL1329

    Philadelphia International Airport

    19:20

    PHL

    2h 24m

    Nonstop

    21:44

    ATL

    S - - W T - S
    Search

  9. DL1508

    Hartsfield–Jackson Atlanta International Airport

    22:50

    ATL

    2h 38m

    Nonstop

    00:28

    SAT

    S M T W T F S

  10. AA3012

    Philadelphia International Airport

    15:52

    PHL

    1h 53m

    Nonstop

    17:45

    CLT

    S M T W T F S
    Search

  11. AA1258

    Charlotte Douglas International Airport

    19:45

    CLT

    2h 53m

    Nonstop

    21:38

    SAT

    S M T W T F S

  12. AA1751

    Philadelphia International Airport

    05:00

    PHL

    3h 33m

    Nonstop

    07:33

    DFW

    S M T W T F S
    Search

  13. AA2759

    Dallas Fort Worth International Airport

    08:50

    DFW

    1h 11m

    Nonstop

    10:01

    SAT

    S M T W T F S

  14. AA1859

    Philadelphia International Airport

    12:04

    PHL

    1h 46m

    Nonstop

    13:50

    CLT

    S M T W T F S
    Search

  15. AA2934

    Charlotte Douglas International Airport

    14:47

    CLT

    2h 52m

    Nonstop

    16:39

    SAT

    S M T W T F S

  16. UA2207

    Philadelphia International Airport

    11:20

    PHL

    2h 25m

    Nonstop

    12:45

    ORD

    S M T W T F S
    Search

  17. UA2844

    O'Hare International Airport

    12:45

    ORD

    2h 53m

    Nonstop

    15:38

    SAT

    S M T W T F S

  18. UA660

    Philadelphia International Airport

    06:10

    PHL

    2h 25m

    Nonstop

    07:35

    ORD

    S M T W T F S
    Search

  19. UA490

    O'Hare International Airport

    08:45

    ORD

    3h 7m

    Nonstop

    11:52

    SAT

    S M T W T F S
Find more flights and airlines

About Philadelphia International Airport and San Antonio International Airport

Learn about Philadelphia International Airport (PHL) and San Antonio International Airport (SAT) — including location, terminals, transportation, and travel tips.

Flight distance 2,407.73 km
Cheapest one-way ticket price €129
Cheapest return ticket price €190

FAQs for Philadelphia International Airport to San Antonio International Airport Flights

  • How long is the flight from Philadelphia International Airport to San Antonio International Airport?

    Philadelphia International Airport to San Antonio International Airport takes about 3 hours 17 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Philadelphia International Airport (PHL) to San Antonio International Airport (SAT).
  • The earliest flight from Philadelphia International Airport to San Antonio International Airport departs at 17:32, and the last departs at 17:32, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Philadelphia International Airport (PHL) to San Antonio International Airport (SAT) is quite popular. Without considering departure times or holidays, tickets cost around €168 in October, the most expensive month to book this route.
  • The earliest flight departs from Philadelphia International Airport at 08:50 and arrives in San Antonio International Airport at 11:36.
  • The latest flight departs from Philadelphia International Airport at 18:51 and arrives in San Antonio International Airport at 21:57.
    • The distance from San Antonio International Airport to downtown is about 12 km, by taxi about 30 minutes.
  • American Airlines is a very popular airline operating an average of 85 flights per month.
  • One-way flights from Philadelphia International Airport to San Antonio International Airport currently start from €129, and round-trip fares start from €190. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 3; prices may vary depending on availability.
  • Yes. American Airlines operate direct flights from Philadelphia International Airport to San Antonio International Airport, with an average flight time of 3 hours 13 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Philadelphia International Airport to San Antonio International Airport is €280. Prices may vary depending on the departure date, airline, and availability.
  • Philadelphia International Airport to San Antonio International Airport operates around 6 weekly flights, mainly by American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Philadelphia International Airport and San Antonio International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.