Southwest® flights from Indianapolis to San Antonio from $174

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Low fares from Indianapolis to San Antonio

$

Indianapolis (IND)to

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

One-way

Basic

From
$174
Seen: 9 hrs ago

Indianapolis (IND)to

San Antonio (SAT)
Depart: 02/10/2027

One-way

Basic

From
$174
Seen: 10 hrs ago

Indianapolis (IND)to

San Antonio (SAT)
Depart: 12/16/2026

One-way

Basic

From
$174
Seen: 9 hrs ago

Indianapolis (IND)to

San Antonio (SAT)
Depart: 02/13/2027

One-way

Basic

From
$174
Seen: 9 hrs ago

Indianapolis (IND)to

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

One-way

Basic

From
$174
Seen: 7 hrs ago

Indianapolis (IND)to

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

One-way

Basic

From
$174
Seen: 16 hrs ago

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Explore flights from Indianapolis to San Antonio

Nov 2026
From$274*
Seen: 23 hrs ago
One Way/Basic
Dec 2026
From$174*
Seen: 9 hrs ago
One Way/Basic
Jan 2027
From$189*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $384
Displaying fares for November-2026
  • IND–SAT, 11/10/2026: From $303
    10

    Tue

    NOV

  • IND–SAT, 11/11/2026: From $303
    11

    Wed

  • IND–SAT, 11/12/2026: From $384
    12

    Thu

  • IND–SAT, 11/13/2026: From $384
    13

    Fri

  • IND–SAT, 11/14/2026: From $303
    14

    Sat

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

    Sun

  • IND–SAT, 11/16/2026: From $384
    16

    Mon

  • IND–SAT, 11/17/2026: From $303
    17

    Tue

  • IND–SAT, 11/18/2026: From $303
    18

    Wed

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

    Thu

  • IND–SAT, 11/20/2026: From $384
    20

    Fri

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

    Sat

  • IND–SAT, 11/22/2026: From $384
    22

    Sun

  • IND–SAT, 11/23/2026: From $274
    23

    Mon

  • IND–SAT, 11/24/2026: From $274
    24

    Tue

  • IND–SAT, 11/25/2026: From $274
    25

    Wed

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

    Thu

  • IND–SAT, 11/27/2026: From $274
    27

    Fri

  • IND–SAT, 11/28/2026: From $303
    28

    Sat

  • IND–SAT, 11/29/2026: From $351
    29

    Sun

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

    Mon

  • IND–SAT, 12/01/2026: From $189
    01

    Tue

    DEC

  • IND–SAT, 12/02/2026: From $174
    02

    Wed

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

    Thu

  • IND–SAT, 12/04/2026: From $199
    04

    Fri

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

    Sat

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

    Sun

  • IND–SAT, 12/07/2026: From $189
    07

    Mon

  • IND–SAT, 12/08/2026: From $189
    08

    Tue

  • IND–SAT, 12/09/2026: From $174
    09

    Wed

    • Range$174-$384

    *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:
    Indianapolis International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    985 miles

    Questions we hear the most

    There are 155 weekly flights from Indianapolis to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Indianapolis 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 Indianapolis 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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