Southwest® flights from Pittsburgh to San Antonio from $176

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Low fares from Pittsburgh to San Antonio

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Pittsburgh (PIT)to

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

One-way

Basic

From
$176
Seen: 20 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 10/28/2026

One-way

Basic

From
$176
Seen: 1 hour ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 10/26/2026

One-way

Basic

From
$176
Seen: 3 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 11/21/2026

One-way

Basic

From
$176
Seen: 20 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 11/05/2026

One-way

Basic

From
$176
Seen: 17 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 10/29/2026

One-way

Basic

From
$176
Seen: 21 hrs ago

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Explore flights from Pittsburgh to San Antonio

Oct 2026
From$176*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$176*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$176*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $176
cmp-daily-histogram-bars-legend-max-price-aria-label $559
Displaying fares for October-2026
  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

    OCT

  • PIT–SAT, 10/03/2026: From $559
    03

    Sat

  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • PIT–SAT, 10/05/2026: From $559
    05

    Mon

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

    Tue

  • PIT–SAT, 10/07/2026: From $559
    07

    Wed

  • PIT–SAT, 10/08/2026: From $474
    08

    Thu

  • PIT–SAT, 10/09/2026: From $474
    09

    Fri

  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

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

    Sun

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

    Mon

  • PIT–SAT, 10/13/2026: From $474
    13

    Tue

  • PIT–SAT, 10/14/2026: From $474
    14

    Wed

  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

  • PIT–SAT, 10/16/2026: From $299
    16

    Fri

  • PIT–SAT, 10/17/2026: From $344
    17

    Sat

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

    Sun

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

    Mon

  • PIT–SAT, 10/20/2026: From $299
    20

    Tue

  • PIT–SAT, 10/21/2026: From $299
    21

    Wed

  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

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

    Fri

  • PIT–SAT, 10/24/2026: From $181
    24

    Sat

  • PIT–SAT, 10/25/2026: From $249
    25

    Sun

  • PIT–SAT, 10/26/2026: From $176
    26

    Mon

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

    Tue

  • PIT–SAT, 10/28/2026: From $176
    28

    Wed

  • PIT–SAT, 10/29/2026: From $176
    29

    Thu

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

    Fri

  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

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

    Sun

    NOV

    • Range$176-$559

    *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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