Southwest® flights from Denver to Indianapolis from $129

Promo Code

Low fares from Denver to Indianapolis

$

Denver (DEN)to

Indianapolis (IND)
Depart: 12/03/2026

One-way

Basic

From
$129
Seen: 19 hrs ago

Denver (DEN)to

Indianapolis (IND)
Depart: 11/21/2026

One-way

Basic

From
$138
Seen: 16 hrs ago

Denver (DEN)to

Indianapolis (IND)
Depart: 12/19/2026

One-way

Basic

From
$138
Seen: 13 hrs ago

Denver (DEN)to

Indianapolis (IND)
Depart: 12/18/2026

One-way

Basic

From
$138
Seen: 12 hrs ago

Denver (DEN)to

Indianapolis (IND)
Depart: 12/21/2026

One-way

Basic

From
$138
Seen: 13 hrs ago

Denver (DEN)to

Indianapolis (IND)
Depart: 12/22/2026

One-way

Basic

From
$138
Seen: 10 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 Denver to Indianapolis

Oct 2026
From$197*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
From$138*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$129*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $197
cmp-daily-histogram-bars-legend-max-price-aria-label $514
Displaying fares for October-2026
  • DEN–IND: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

    OCT

  • DEN–IND: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

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

    Mon

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

    Tue

  • DEN–IND, 10/07/2026: From $514
    07

    Wed

  • DEN–IND, 10/08/2026: From $514
    08

    Thu

  • DEN–IND, 10/09/2026: From $514
    09

    Fri

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

    Sat

  • DEN–IND, 10/11/2026: From $365
    11

    Sun

  • DEN–IND, 10/12/2026: From $365
    12

    Mon

  • DEN–IND, 10/13/2026: From $365
    13

    Tue

  • DEN–IND: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • DEN–IND, 10/15/2026: From $365
    15

    Thu

  • DEN–IND, 10/16/2026: From $365
    16

    Fri

  • DEN–IND, 10/17/2026: From $290
    17

    Sat

  • DEN–IND, 10/18/2026: From $300
    18

    Sun

  • DEN–IND, 10/19/2026: From $290
    19

    Mon

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

    Tue

  • DEN–IND, 10/21/2026: From $290
    21

    Wed

  • DEN–IND, 10/22/2026: From $290
    22

    Thu

  • DEN–IND, 10/23/2026: From $197
    23

    Fri

  • DEN–IND, 10/24/2026: From $197
    24

    Sat

  • DEN–IND, 10/25/2026: From $256
    25

    Sun

  • DEN–IND, 10/26/2026: From $256
    26

    Mon

  • DEN–IND, 10/27/2026: From $197
    27

    Tue

  • DEN–IND: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • DEN–IND, 10/29/2026: From $197
    29

    Thu

  • DEN–IND, 10/30/2026: From $197
    30

    Fri

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

    Sat

  • DEN–IND, 11/01/2026: From $256
    01

    Sun

    NOV

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

    Mon

    • Range$197-$514

    *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:
    Denver International Airport
    Arriving at:
    Indianapolis International Airport
    Average flight time:
    2 hours 22 minutes
    Distance:
    977 miles

    Route Information

    156† Weekly flights
    • 3‡ Nonstop flights per day Monday through Friday
    • 4‡ Nonstop flights on Saturday
    • 4‡ Nonstop flights on Sunday

    † 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

    The average flight time from Denver to Indianapolis is 2 hours 22 minutes.
    There are 156 weekly flights from Denver to Indianapolis on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to Indianapolis 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Denver to Indianapolis 4 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Denver 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 Denver 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 Denver