Flights from Philadelphia, PA to San Antonio, TX

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Best Deals on Flights From Philadelphia, PA (PHL) to San Antonio, TX (SAT)

Sep 2026
from$201*
Last seen: 15 hours ago
One-way/Economy
Oct 2026
from$148*
Last seen: 8 hours ago
One-way/Economy
Nov 2026
from$148*
Last seen: 2 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $148
Displaying fares for September-2026
  • PHL–SAT: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

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    24

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    25

    Fri

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    26

    Sat

  • PHL–SAT, Sep 27, 2026: from $234
    27

    Sun

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    28

    Mon

  • PHL–SAT, Sep 29, 2026: from $201
    29

    Tue

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    30

    Wed

  • PHL–SAT, Oct 1, 2026: from $234
    01

    Thu

    OCT

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    02

    Fri

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    03

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    04

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    05

    Mon

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    06

    Tue

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    07

    Wed

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    08

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    09

    Fri

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    10

    Sat

  • PHL–SAT: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • PHL–SAT: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • PHL–SAT, Oct 13, 2026: from $148
    13

    Tue

  • PHL–SAT: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • PHL–SAT, Oct 15, 2026: from $148
    15

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    16

    Fri

  • PHL–SAT: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • PHL–SAT, Oct 18, 2026: from $208
    18

    Sun

  • PHL–SAT: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • PHL–SAT, Oct 20, 2026: from $148
    20

    Tue

  • PHL–SAT, Oct 21, 2026: from $148
    21

    Wed

  • PHL–SAT, Oct 22, 2026: from $148
    22

    Thu

    • Range$148-$234

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Philadelphia, PA to San Antonio, TX on Frontier

    $
    Flights Deals from Philadelphia, PA to San Antonio, TX on Frontier
    From
    To
    Philadelphia, PA (PHL)San Antonio, TX (SAT)One-way
    /
    Discount Den Basic Fare    		Departing Jan 7, 2027

    From

    $286

    Last seen: 15 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Philadelphia, PA San Antonio, TX

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