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$72+ Cheap flights from Denver to Indianapolis (DEN - IND)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IND
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Indianapolis are usually found in January or October, booked 81 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Denver to Indianapolis

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Indianapolis (IND). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$118
(Cheapflightsfares)

One-way from

$72
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$207

Good round-trip deal

$158 or less

Good one-way deal

$154 or less
From Denver Intl to Indianapolis
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One-way flight from Denver Intl to Indianapolis
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Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Denver Intl to Indianapolis.
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Price to beat on a one-way flight from Denver Intl to Indianapolis.
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Find flight deals from Denver to Indianapolis

Cheapest flights from Denver to Indianapolis
Explore the most affordable flight options available from Denver to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:05 amDEN - IND
Nonstop2h 30mFrontier
Mon 11/108:39 pmIND - DEN
Nonstop2h 58mFrontier
Deal found 9/15$118
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:14 pmDEN - IND
Nonstop2h 30mFrontier
Mon 11/108:39 pmIND - DEN
Nonstop2h 58mFrontier
Deal found 9/16$119
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:14 pmDEN - IND
Nonstop2h 30mFrontier
Fri 11/78:39 pmIND - DEN
Nonstop2h 58mFrontier
Deal found 9/16$120
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:00 pmDEN - IND
Nonstop2h 29mFrontier
Wed 10/225:24 pmIND - DEN
Nonstop2h 57mFrontier
Deal found 9/15$121
This Priceline deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:00 pmDEN - IND
Nonstop2h 29mFrontier
Fri 10/178:51 pmIND - DEN
Nonstop2h 58mFrontier
Deal found 9/16$122
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:10 amDEN - IND
Nonstop2h 25mSouthwest
Wed 11/57:00 pmIND - DEN
Nonstop2h 50mSouthwest
Deal found 9/15$131
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:59 amDEN - IND
1 stop7h 37mFrontier
Mon 10/278:51 pmIND - DEN
Nonstop2h 58mFrontier
Deal found 9/15$136
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:00 pmDEN - IND
Nonstop2h 29mFrontier
Mon 10/2711:32 amIND - DEN
1 stop11h 54mFrontier
Deal found 9/15$137
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:14 pmDEN - IND
Nonstop2h 30mFrontier
Mon 11/38:39 pmIND - DEN
Nonstop2h 58mFrontier
Deal found 9/16$139
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:05 amDEN - IND
Nonstop2h 30mFrontier
Mon 11/38:39 pmIND - DEN
Nonstop2h 58mFrontier
Deal found 9/16$141
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:36 amDEN - IND
1 stop29h 25mFrontier
Fri 10/248:51 pmIND - DEN
Nonstop2h 58mFrontier
Deal found 9/15$142

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Indianapolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Denver to Indianapolis that are best for you.

Fly from

Denver

Fly to

Indianapolis

Route

Depart

Return

Price

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Tue 10/14

3:30 pm-12:55 am

1 stop7h 25m

Indianapolis

Wed 10/15

6:55 pm-10:55 pm

1 stop6h 00m

$151

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Fri 10/31

11:45 pm-8:35 am

1 stop6h 50m

Indianapolis

Tue 11/18

7:50 am-12:45 pm

2 stops6h 55m

$172

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Fri 11/7

6:45 pm-11:05 pm

Nonstop2h 20m

Indianapolis

Mon 11/10

2:45 pm-6:35 pm

1 stop5h 50m

$173

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Mon 10/13

8:15 pm-12:35 am

Nonstop2h 20m

Indianapolis

Mon 10/20

7:35 pm-11:35 pm

1 stop6h 00m

$173

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Fri 10/24

5:20 am-2:05 pm

1 stop6h 45m

Indianapolis

Mon 10/27

8:50 pm-9:35 pm

Nonstop2h 45m

$173

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Fri 10/24

5:20 am-2:05 pm

1 stop6h 45m

Indianapolis

Sun 10/26

8:35 pm-1:15 am

1 stop6h 40m

$183

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Wed 1/21

5:43 pm-10:15 pm

Nonstop2h 32m

Indianapolis

Sun 1/25

3:45 pm-4:45 pm

Nonstop3h 00m

$201

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Thu 1/22

5:43 pm-10:15 pm

Nonstop2h 32m

Indianapolis

Wed 1/28

3:45 pm-4:45 pm

Nonstop3h 00m

$201

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Tue 1/27

5:43 pm-10:15 pm

Nonstop2h 32m

Indianapolis

Sat 1/31

3:45 pm-4:45 pm

Nonstop3h 00m

$201

DenverIndianapolis

DEN - IND

DENIND

Denver Intl

Tue 1/27

5:43 pm-10:15 pm

Nonstop2h 32m

Indianapolis

Mon 2/2

3:45 pm-4:45 pm

Nonstop3h 00m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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The best insider tips for Denver to Indianapolis flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Indianapolis trip
Airports
DEN

Use the A Line train for a quick 37-minute ride from DEN to downtown Denver, running every 15 minutes.

Read more about DENby Emily Zemler
IND

For a hassle-free arrival, use IndyGo Route 8 from IND to downtown Indianapolis, taking about 50 minutes.

Read more about INDby Barbara Noe Kennedy
Our travel experts
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Barbara Noe Kennedy

Barbara Noe Kennedy

Expert on IND

Barbara Noe Kennedy

Barbara Noe Kennedy

Award-winning travel journalist Barbara Noe Kennedy writes about destinations around the world—but her heart is in her home state of Virginia, where she’s always researching her next travel story.

Read more

Best time to book a flight from Denver to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Indianapolis

How far ahead should I book a flight from Denver to Indianapolis?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Indianapolis. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Indianapolis, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Indianapolis?

Currently, August is the cheapest month in which you can book a flight from Denver to Indianapolis (average of $286). Flying from Denver to Indianapolis in March is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to IND?

Find hourly flight availability from Denver to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Indianapolis in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Denver to Indianapolis?

Use this chart to determine the cheapest time to fly round-trip from Denver to Indianapolis. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Denver to Indianapolis flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Indianapolis. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Denver to Indianapolis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Denver to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Indianapolis?

    If you book a flight from Denver to Indianapolis, you will be flying from Denver Intl to Indianapolis. Flights to Indianapolis (IND) from Denver Intl (DEN) take 2h 20m for a nonstop flight. There are 7 flights from Denver Intl to Indianapolis per day from 5 airlines.

  • How popular is this Denver to Indianapolis flight route?

    Flights from Denver Intl to Indianapolis have been viewed 37 times in the past calendar month.

  • How long is the flight from Denver to Indianapolis?

    Departing from Denver to Indianapolis will take you 7h 25m. Denver and Indianapolis are separated by a distance of 973 mi.

  • What are the cheapest airlines flying from Denver to Indianapolis round-trip?

    Cheapflights users have booked flights from Denver to Indianapolis round-trip from $78. Other airlines that can offer you cheap pricing are Delta, from $108, and United Airlines, from $160. Frontier is priced at 67% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Denver to Indianapolis?

    No one likes to see their flight delayed. When booking a flight from Denver to Indianapolis consider choosing Frontier (78%), Air Canada (74%) or United Airlines (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Denver to Indianapolis?

    Looking at all options, your cheapest flight can be booked for $73. While the most popular route (Denver Intl - Indianapolis) can be booked for $131 on average, our data indicates $218 when flying from Denver to Indianapolis.

  • Can I find deals for flights from Denver to Indianapolis that include hotel bookings?

    Yes. In addition to deals on Denver to Indianapolis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Indianapolis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Indianapolis.

  • Can I find deals for business class flights from Denver to Indianapolis?

    Yes. Cheapflights offers flight deals from Denver to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Indianapolis?

    Currently, August is the cheapest month in which you can book a flight from Denver to Indianapolis (average of $286). Flying from Denver to Indianapolis in March is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Muncie
Terre Haute
Noblesville
Fishers
Anderson
Kokomo
Greenwood
Bloomington
Franklin
Plainfield
Carmel
Crawfordsville
Speedway

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Denver to Indianapolis

Discover the top 5 airlines that operate flights from Denver to Indianapolis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$190FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$160Average$335FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$180Average$321FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$188Average$326FlexibilityNo cancel feeOn-time71%

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