Southwest® flights from Pittsburgh to San Antonio from $176

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Low fares from Pittsburgh to San Antonio

$

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 09/11/2026

One-way

Basic

From
$176
Seen: 14 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 09/10/2026

One-way

Basic

From
$181
Seen: 9 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 10/03/2026

One-way

Basic

From
$193
Seen: 23 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 11/02/2026

One-way

Basic

From
$193
Seen: 3 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 08/27/2026

One-way

Basic

From
$193
Seen: 1 hour ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 09/22/2026

One-way

Basic

From
$193
Seen: 1 hour ago

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Explore flights from Pittsburgh to San Antonio

Aug 2026
From$193*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$176*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
From$193*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $193
cmp-daily-histogram-bars-legend-max-price-aria-label $549
Displaying fares for August-2026
  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

    AUG

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    03

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  • PIT–SAT, 08/05/2026: From $549
    05

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  • PIT–SAT, 08/06/2026: From $549
    06

    Thu

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    07

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    11

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    12

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    13

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    14

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    15

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    16

    Sun

  • PIT–SAT, 08/17/2026: From $289
    17

    Mon

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    18

    Tue

  • PIT–SAT, 08/19/2026: From $289
    19

    Wed

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

    Thu

  • PIT–SAT, 08/21/2026: From $211
    21

    Fri

  • PIT–SAT, 08/22/2026: From $193
    22

    Sat

  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • PIT–SAT, 08/24/2026: From $193
    24

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    25

    Tue

  • PIT–SAT, 08/26/2026: From $193
    26

    Wed

  • PIT–SAT, 08/27/2026: From $193
    27

    Thu

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

    Fri

  • PIT–SAT, 08/29/2026: From $193
    29

    Sat

  • PIT–SAT, 08/30/2026: From $275
    30

    Sun

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    31

    Mon

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    01

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    SEP

    • Range$193-$549

    *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:
    Pittsburgh International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1276 miles

    Route Information

    148† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 148 weekly flights from Pittsburgh to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Pittsburgh to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Pittsburgh to San Antonio—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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