Southwest® flights from Greenville-Spartanburg to Indianapolis from $140

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Low fares from Greenville-Spartanburg to Indianapolis

$

Greenville-Spartanburg (GSP)to

Indianapolis (IND)
Depart: 09/10/2026

One-way

Basic

From
$140
Seen: 15 hrs ago

Greenville-Spartanburg (GSP)to

Indianapolis (IND)
Depart: 10/01/2026

One-way

Basic

From
$140
Seen: 4 hrs ago

Greenville-Spartanburg (GSP)to

Indianapolis (IND)
Depart: 09/05/2026

One-way

Basic

From
$145
Seen: 15 minutes ago

Greenville-Spartanburg (GSP)to

Indianapolis (IND)
Depart: 10/15/2026

One-way

Basic

From
$145
Seen: 9 hrs ago

Greenville-Spartanburg (GSP)to

Indianapolis (IND)
Depart: 10/30/2026

One-way

Basic

From
$152
Seen: 23 hrs ago

Greenville-Spartanburg (GSP)to

Indianapolis (IND)
Depart: 09/10/2026

One-way

Choice

From
$175
Seen: 15 hrs ago

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Explore flights from Greenville-Spartanburg to Indianapolis

Aug 2026
From$324*
Seen: 9 hrs ago
One Way/Basic
Sep 2026
From$140*
Seen: 15 hrs ago
One Way/Basic
Oct 2026
From$140*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $140
Displaying fares for August-2026
  • GSP–IND, 08/20/2026: From $389
    20

    Thu

    AUG

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    21

    Fri

  • GSP–IND, 08/22/2026: From $389
    22

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  • GSP–IND, 08/23/2026: From $389
    23

    Sun

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    24

    Mon

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    25

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    26

    Wed

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    27

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    28

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    29

    Sat

  • GSP–IND, 08/30/2026: From $324
    30

    Sun

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    31

    Mon

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    01

    Tue

    SEP

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    02

    Wed

  • GSP–IND, 09/03/2026: From $231
    03

    Thu

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    04

    Fri

  • GSP–IND, 09/05/2026: From $145
    05

    Sat

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    06

    Sun

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    07

    Mon

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    08

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    09

    Wed

  • GSP–IND, 09/10/2026: From $140
    10

    Thu

  • GSP–IND, 09/11/2026: From $190
    11

    Fri

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    12

    Sat

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    13

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    14

    Mon

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    15

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    16

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    17

    Thu

  • GSP–IND, 09/18/2026: From $216
    18

    Fri

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    19

    Sat

    • Range$140-$389

    *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:
    Greenville-Spartanburg International Airport
    Arriving at:
    Indianapolis International Airport
    Distance:
    401 miles

    Route Information

    59† 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 59 weekly flights from Greenville-Spartanburg to Indianapolis on Southwest Airlines.
    To find the lowest fares by day and time to fly Greenville-Spartanburg 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 Greenville-Spartanburg 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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