Southwest® flights from San Antonio to Indianapolis from $163

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Low fares from San Antonio to Indianapolis

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San Antonio (SAT)to

Indianapolis (IND)
Depart: 08/18/2026

One-way

Basic

From
$163
Seen: 1 hour ago

San Antonio (SAT)to

Indianapolis (IND)
Depart: 08/26/2026

One-way

Basic

From
$163
Seen: 22 hrs ago

San Antonio (SAT)to

Indianapolis (IND)
Depart: 09/22/2026

One-way

Basic

From
$176
Seen: 6 hrs ago

San Antonio (SAT)to

Indianapolis (IND)
Depart: 09/23/2026

One-way

Basic

From
$176
Seen: 12 hrs ago

San Antonio (SAT)to

Indianapolis (IND)
Depart: 10/22/2026

One-way

Basic

From
$176
Seen: 23 hrs ago

San Antonio (SAT)to

Indianapolis (IND)
Depart: 09/16/2026

One-way

Basic

From
$176
Seen: 22 hrs ago

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Explore flights from San Antonio to Indianapolis

Aug 2026
From$163*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$176*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$176*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $163
cmp-daily-histogram-bars-legend-max-price-aria-label $359
Displaying fares for August-2026
  • SAT–IND: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

    AUG

  • SAT–IND, 08/03/2026: From $359
    03

    Mon

  • SAT–IND, 08/04/2026: From $278
    04

    Tue

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    05

    Wed

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    06

    Thu

  • SAT–IND, 08/07/2026: From $359
    07

    Fri

  • SAT–IND, 08/08/2026: From $278
    08

    Sat

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    09

    Sun

  • SAT–IND, 08/10/2026: From $359
    10

    Mon

  • SAT–IND, 08/11/2026: From $278
    11

    Tue

  • SAT–IND, 08/12/2026: From $278
    12

    Wed

  • SAT–IND, 08/13/2026: From $359
    13

    Thu

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    14

    Fri

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    15

    Sat

  • SAT–IND, 08/16/2026: From $249
    16

    Sun

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    17

    Mon

  • SAT–IND, 08/18/2026: From $163
    18

    Tue

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    19

    Wed

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    20

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    21

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    22

    Sat

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    23

    Sun

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    24

    Mon

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

    Tue

  • SAT–IND, 08/26/2026: From $163
    26

    Wed

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    27

    Thu

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    28

    Fri

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    29

    Sat

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    30

    Sun

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    31

    Mon

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    01

    Tue

    SEP

    • Range$163-$359

    *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:
    Indianapolis International Airport
    Distance:
    985 miles

    Route Information

    152† 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 152 weekly flights from San Antonio to Indianapolis on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio to Indianapolis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Indianapolis International Airport book yours with your flight.
    Yes! Flights from San Antonio to Indianapolis—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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