Southwest® flights from Jacksonville to Indianapolis from $139

Promo Code

Low fares from Jacksonville to Indianapolis

$

Jacksonville (JAX)to

Indianapolis (IND)
Depart: 09/16/2026

One-way

Basic

From
$139
Seen: 12 hrs ago

Jacksonville (JAX)to

Indianapolis (IND)
Depart: 10/08/2026

One-way

Basic

From
$139
Seen: 7 hrs ago

Jacksonville (JAX)to

Indianapolis (IND)
Depart: 10/31/2026

One-way

Basic

From
$139
Seen: 21 hrs ago

Jacksonville (JAX)to

Indianapolis (IND)
Depart: 09/14/2026

One-way

Basic

From
$139
Seen: 19 hrs ago

Jacksonville (JAX)to

Indianapolis (IND)
Depart: 09/09/2026

One-way

Basic

From
$139
Seen: 6 hrs ago

Jacksonville (JAX)to

Indianapolis (IND)
Depart: 09/11/2026

One-way

Basic

From
$139
Seen: 2 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 Jacksonville to Indianapolis

Aug 2026
From$339*
Seen: 16 hrs ago
One Way/Basic
Sep 2026
From$139*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $409
Displaying fares for August-2026
  • JAX–IND, 08/21/2026: From $409
    21

    Fri

    AUG

  • JAX–IND, 08/22/2026: From $409
    22

    Sat

  • JAX–IND, 08/23/2026: From $409
    23

    Sun

  • JAX–IND, 08/24/2026: From $409
    24

    Mon

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

    Tue

  • JAX–IND, 08/26/2026: From $409
    26

    Wed

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • JAX–IND, 08/28/2026: From $339
    28

    Fri

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

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

    Sun

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

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

    Thu

  • JAX–IND, 09/04/2026: From $239
    04

    Fri

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

    Sat

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

    Sun

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • JAX–IND, 09/08/2026: From $239
    08

    Tue

  • JAX–IND, 09/09/2026: From $139
    09

    Wed

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • JAX–IND, 09/11/2026: From $139
    11

    Fri

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • JAX–IND, 09/13/2026: From $209
    13

    Sun

  • JAX–IND, 09/14/2026: From $139
    14

    Mon

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

    Tue

  • JAX–IND, 09/16/2026: From $139
    16

    Wed

  • JAX–IND, 09/17/2026: From $144
    17

    Thu

  • JAX–IND, 09/18/2026: From $155
    18

    Fri

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

    Sat

  • JAX–IND: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

    • Range$139-$409

    *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:
    Jacksonville International Airport
    Arriving at:
    Indianapolis International Airport
    Distance:
    687 miles

    Route Information

    86† 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 86 weekly flights from Jacksonville to Indianapolis on Southwest Airlines.
    To find the lowest fares by day and time to fly Jacksonville 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 Jacksonville 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Jacksonville