Southwest® flights from Pittsburgh to San Antonio from $191

Promo Code

Low fares from Pittsburgh to San Antonio

$

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 12/12/2026

One-way

Basic

From
$191
Seen: 15 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 01/23/2027

One-way

Basic

From
$191
Seen: 1 hour ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 01/06/2027

One-way

Basic

From
$191
Seen: 1 hour ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 12/02/2026

One-way

Basic

From
$191
Seen: 10 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 12/05/2026

One-way

Basic

From
$191
Seen: 9 hrs ago

Pittsburgh (PIT)to

San Antonio (SAT)
Depart: 12/09/2026

One-way

Basic

From
$191
Seen: 6 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Pittsburgh to San Antonio

Nov 2026
From$489*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$191*
Seen: 10 hrs ago
One Way/Basic
Jan 2027
From$191*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $191
cmp-daily-histogram-bars-legend-max-price-aria-label $574
Displaying fares for November-2026
  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

    NOV

  • PIT–SAT, 11/13/2026: From $574
    13

    Fri

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

    Sat

  • PIT–SAT, 11/15/2026: From $574
    15

    Sun

  • PIT–SAT, 11/16/2026: From $574
    16

    Mon

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

    Tue

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

    Wed

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

    Thu

  • PIT–SAT, 11/20/2026: From $489
    20

    Fri

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

    Sat

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

    Sun

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

    Mon

  • PIT–SAT: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

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

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

  • PIT–SAT, 12/01/2026: From $314
    01

    Tue

    DEC

  • PIT–SAT, 12/02/2026: From $191
    02

    Wed

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

    Thu

  • PIT–SAT, 12/04/2026: From $226
    04

    Fri

  • PIT–SAT, 12/05/2026: From $191
    05

    Sat

  • PIT–SAT, 12/06/2026: From $264
    06

    Sun

  • PIT–SAT, 12/07/2026: From $256
    07

    Mon

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

    Tue

  • PIT–SAT, 12/09/2026: From $191
    09

    Wed

  • PIT–SAT, 12/10/2026: From $211
    10

    Thu

  • PIT–SAT, 12/11/2026: From $226
    11

    Fri

    • Range$191-$574

    *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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from Pittsburgh