Southwest® flights from San Antonio to Philadelphia from $219

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Low fares from San Antonio to Philadelphia

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San Antonio (SAT)to

Philadelphia (PHL)
Depart: 02/09/2027

One-way

Basic

From
$219
Seen: 9 hrs ago

San Antonio (SAT)to

Philadelphia (PHL)
Depart: 01/06/2027

One-way

Basic

From
$219
Seen: 13 hrs ago

San Antonio (SAT)to

Philadelphia (PHL)
Depart: 01/05/2027

One-way

Basic

From
$219
Seen: 12 hrs ago

San Antonio (SAT)to

Philadelphia (PHL)
Depart: 12/02/2026

One-way

Basic

From
$219
Seen: 3 hrs ago

San Antonio (SAT)to

Philadelphia (PHL)
Depart: 01/12/2027

One-way

Basic

From
$219
Seen: 4 hrs ago

San Antonio (SAT)to

Philadelphia (PHL)
Depart: 12/09/2026

One-way

Basic

From
$219
Seen: 2 hrs ago

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Explore flights from San Antonio to Philadelphia

Nov 2026
From$321*
Seen: 22 hrs ago
One Way/Basic
Dec 2026
From$219*
Seen: 3 hrs ago
One Way/Basic
Jan 2027
From$219*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $219
cmp-daily-histogram-bars-legend-max-price-aria-label $400
Displaying fares for November-2026
  • SAT–PHL, 11/11/2026: From $321
    11

    Wed

    NOV

  • SAT–PHL, 11/12/2026: From $400
    12

    Thu

  • SAT–PHL, 11/13/2026: From $400
    13

    Fri

  • SAT–PHL, 11/14/2026: From $321
    14

    Sat

  • SAT–PHL, 11/15/2026: From $400
    15

    Sun

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • SAT–PHL, 11/17/2026: From $321
    17

    Tue

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • SAT–PHL, 11/19/2026: From $400
    19

    Thu

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • SAT–PHL, 11/22/2026: From $400
    22

    Sun

  • SAT–PHL, 11/23/2026: From $400
    23

    Mon

  • SAT–PHL, 11/24/2026: From $321
    24

    Tue

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    DEC

  • SAT–PHL, 12/02/2026: From $219
    02

    Wed

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • SAT–PHL, 12/04/2026: From $254
    04

    Fri

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • SAT–PHL, 12/07/2026: From $239
    07

    Mon

  • SAT–PHL: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • SAT–PHL, 12/09/2026: From $219
    09

    Wed

  • SAT–PHL, 12/10/2026: From $239
    10

    Thu

    • Range$219-$400

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    San Antonio International Airport
    Arriving at:
    Philadelphia International Airport
    Distance:
    1496 miles

    Questions we hear the most

    There are 119 weekly flights from San Antonio to Philadelphia on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio to Philadelphia with Southwest, check out our Low Fare Calendar.
    You can rent a car at Philadelphia International Airport book yours with your flight.
    Yes! Flights from San Antonio to Philadelphia—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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