Southwest® flights from Indianapolis to Denver from $119

Promo Code

Low fares from Indianapolis to Denver

$

Indianapolis (IND)to

Denver (DEN)
Depart: 10/20/2026

One-way

Basic

From
$119
Seen: 23 hrs ago

Indianapolis (IND)to

Denver (DEN)
Depart: 10/15/2026

One-way

Basic

From
$119
Seen: 22 hrs ago

Indianapolis (IND)to

Denver (DEN)
Depart: 10/07/2026

One-way

Basic

From
$119
Seen: 22 hrs ago

Indianapolis (IND)to

Denver (DEN)
Depart: 09/14/2026

One-way

Basic

From
$119
Seen: 9 hrs ago

Indianapolis (IND)to

Denver (DEN)
Depart: 11/18/2026

One-way

Basic

From
$119
Seen: 12 hrs ago

Indianapolis (IND)to

Denver (DEN)
Depart: 11/16/2026

One-way

Basic

From
$119
Seen: 15 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 Indianapolis to Denver

Aug 2026
From$345*
Seen: 10 hrs ago
One Way/Basic
Sep 2026
From$119*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$119*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $494
Displaying fares for August-2026
  • IND–DEN, 08/22/2026: From $494
    22

    Sat

    AUG

  • IND–DEN, 08/23/2026: From $494
    23

    Sun

  • IND–DEN, 08/24/2026: From $494
    24

    Mon

  • IND–DEN, 08/25/2026: From $494
    25

    Tue

  • IND–DEN, 08/26/2026: From $494
    26

    Wed

  • IND–DEN, 08/27/2026: From $345
    27

    Thu

  • IND–DEN, 08/28/2026: From $345
    28

    Fri

  • IND–DEN, 08/29/2026: From $345
    29

    Sat

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

    Sun

  • IND–DEN, 08/31/2026: From $345
    31

    Mon

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

    Tue

    SEP

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

    Wed

  • IND–DEN, 09/03/2026: From $219
    03

    Thu

  • IND–DEN, 09/04/2026: From $270
    04

    Fri

  • IND–DEN, 09/05/2026: From $270
    05

    Sat

  • IND–DEN, 09/06/2026: From $219
    06

    Sun

  • IND–DEN, 09/07/2026: From $219
    07

    Mon

  • IND–DEN, 09/08/2026: From $219
    08

    Tue

  • IND–DEN, 09/09/2026: From $219
    09

    Wed

  • IND–DEN, 09/10/2026: From $119
    10

    Thu

  • IND–DEN, 09/11/2026: From $129
    11

    Fri

  • IND–DEN, 09/12/2026: From $119
    12

    Sat

  • IND–DEN, 09/13/2026: From $219
    13

    Sun

  • IND–DEN, 09/14/2026: From $119
    14

    Mon

  • IND–DEN, 09/15/2026: From $119
    15

    Tue

  • IND–DEN, 09/16/2026: From $129
    16

    Wed

  • IND–DEN, 09/17/2026: From $219
    17

    Thu

  • IND–DEN, 09/18/2026: From $129
    18

    Fri

  • IND–DEN, 09/19/2026: From $129
    19

    Sat

  • IND–DEN, 09/20/2026: From $219
    20

    Sun

  • IND–DEN, 09/21/2026: From $129
    21

    Mon

    • Range$119-$494

    *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:
    Denver International Airport
    Average flight time:
    2 hours 46 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 Indianapolis to Denver is 2 hours 46 minutes.
    There are 156 weekly flights from Indianapolis to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from Indianapolis to Denver 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Indianapolis to Denver 4 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Indianapolis to Denver with Southwest, check out our Low Fare Calendar.
    You can rent a car at Denver International Airport book yours with your flight.
    Yes! Flights from Indianapolis to Denver—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 Indianapolis