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$61+ Cheap flights from Indianapolis to Denver (IND - DEN)

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
IND — DEN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from Indianapolis to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Indianapolis to Denver Intl are usually found in August or July, booked 28 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Indianapolis to Denver

Cheapest flights from Indianapolis to Denver
Explore the most affordable flight options available from Indianapolis to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Tue 3/318:33 pm
IND
-
DEN
Nonstop2h 57m
Frontier
Sun 4/53:02 pm
DEN
-
IND
Nonstop2h 30m
Frontier
Deal found 1/20$96
This deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/294:30 pm
IND
-
DEN
Nonstop3h 03m
Frontier
Thu 2/123:41 pm
DEN
-
IND
Nonstop2h 26m
Frontier
Deal found 1/20$104
This Flightnetwork deal was found by Cheapflights users on 1/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:32 pm
IND
-
DEN
Nonstop2h 57m
Frontier
Mon 3/93:12 pm
DEN
-
IND
Nonstop2h 26m
Frontier
Deal found 1/19$106
This Super.com deal was found by Cheapflights users on 1/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/158:52 pm
IND
-
DEN
Nonstop2h 57m
Frontier
Fri 2/203:36 pm
DEN
-
IND
Nonstop2h 26m
Frontier
Deal found 1/19$107
This Super.com deal was found by Cheapflights users on 1/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/14:30 pm
IND
-
DEN
Nonstop3h 03m
Frontier
Sun 2/153:31 pm
DEN
-
IND
Nonstop2h 26m
Frontier
Deal found 1/20$112
This Frontier deal was found by Cheapflights users on 1/20. 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 3/68:33 pm
IND
-
DEN
Nonstop2h 57m
Frontier
Mon 3/93:12 pm
DEN
-
IND
Nonstop2h 26m
Frontier
Deal found 1/20$116
This Frontier deal was found by Cheapflights users on 1/19. 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 3/78:33 pm
IND
-
DEN
Nonstop2h 57m
Frontier
Mon 3/93:12 pm
DEN
-
IND
Nonstop2h 26m
Frontier
Deal found 1/19$119
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Thu 2/1911:59 am
IND
-
DEN
1 stop11h 18m
Frontier
Fri 2/203:36 pm
DEN
-
IND
Nonstop2h 26m
Frontier
Deal found 1/20$120
This Super.com deal was found by Cheapflights users on 1/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:47 pm
IND
-
DEN
Nonstop2h 57m
Frontier
Fri 2/203:36 pm
DEN
-
IND
Nonstop2h 26m
Frontier
Deal found 1/21$123
This Orbitz deal was found by Cheapflights users on 1/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:52 pm
IND
-
DEN
Nonstop2h 57m
Frontier
Mon 2/2311:59 pm
DEN
-
IND
1 stop18h 29m
Frontier
Deal found 1/20$124

Find flight deals from Indianapolis to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Denver (DEN). 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 January 21, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$96
(Kiwi.com)

One-way from

$61
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$236

Good round-trip deal

$252 or less

Good one-way deal

$173 or less
Provider with most accurate pricing for Indianapolis-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Denver Intl flights.
Search Deals
From Indianapolis to Denver Intl
Search Deals
One-way flight from Indianapolis to Denver Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Indianapolis to Denver Intl.
Search Deals
Price to beat on a one-way flight from Indianapolis to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis to Denver 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 January 21, 2026.
Use the filters below to find and compare flights from Indianapolis to Denver that are best for you.

Fly from

Indianapolis

Fly to

Denver

Route

Depart

Return

Price

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Tue 2/24

6:40 am-7:40 am

Nonstop3h 00m

Denver Intl

Fri 2/27

8:10 am-12:40 pm

Nonstop2h 30m

$207

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Mon 2/23

4:40 pm-8:05 pm

1 stop5h 25m

Denver Intl

Mon 3/2

6:10 am-2:57 pm

1 stop6h 47m

$217

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Thu 2/19

5:35 am-6:40 am

Nonstop3h 05m

Denver Intl

Mon 2/23

6:45 pm-11:05 pm

Nonstop2h 20m

$237

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Fri 2/13

5:35 am-6:40 am

Nonstop3h 05m

Denver Intl

Mon 2/16

8:30 pm-12:50 am

Nonstop2h 20m

$237

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Fri 2/13

5:35 am-6:40 am

Nonstop3h 05m

Denver Intl

Sun 2/15

8:35 am-1:00 pm

Nonstop2h 25m

$237

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Tue 3/31

3:38 pm-4:39 pm

Nonstop3h 01m

Denver Intl

Wed 4/1

9:58 am-2:36 pm

Nonstop2h 38m

$247

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Tue 4/21

9:04 am-10:05 am

Nonstop3h 01m

Denver Intl

Wed 4/29

6:06 pm-10:45 pm

Nonstop2h 39m

$247

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Mon 2/9

5:05 am-9:45 am

1 stop6h 40m

Denver Intl

Mon 2/9

3:10 pm-11:35 pm

1 stop6h 25m

$257

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Tue 3/31

12:25 pm-5:17 pm

1 stop6h 52m

Denver Intl

Wed 4/1

9:50 am-11:10 pm

1 stop11h 20m

$260

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Mon 2/16

5:35 am-6:40 am

Nonstop3h 05m

Denver Intl

Mon 2/23

6:45 pm-11:05 pm

Nonstop2h 20m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 22 results
1
2
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Compare providers for flights from Indianapolis to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Denver in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Indianapolis-Denver flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Indianapolis-Denver flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Indianapolis-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-Denver flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Indianapolis to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Indianapolis 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 Indianapolis to Denver

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

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Denver. Price data was last updated on January 16, 2026.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Indianapolis to Denver (average of $55). Flying from Indianapolis to Denver in December is currently the most expensive (average of $111). 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 IND to DEN?

Find hourly flight availability from Indianapolis to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

One of the essential ways to save on airfare from Indianapolis to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 37% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Denver. Price data was last updated on January 17, 2026.

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

How much does it cost to fly round-trip from Indianapolis to Denver?

The best insider tips for Indianapolis to Denver flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to Denver trip
Our travel experts
Emily Zemler

Emily Zemler

Expert on DEN

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

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

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated January 21, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Indianapolis to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,057 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Denver. 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 Indianapolis to Denver?

    To fly from Indianapolis to Denver, you need to book a flight from Indianapolis (IND) to Denver Intl (DEN). Nonstop flights to Denver Intl from Indianapolis take 2h 45m on average. When it comes time to book airfare, you have a few options: there are 6 outbound flights from Indianapolis to Denver Intl offered by 5 different airlines.

  • How popular is this Indianapolis to Denver flight route?

    This flight path from Indianapolis to Denver Intl was viewed by 180 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Indianapolis to Denver?

    A quick flight from Indianapolis to Denver can take about 3h. Southwest provides one of the quickest options available for as low as $207. There are 973 mi between Indianapolis and Denver. This flight may include one or multiple stops.

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

    According to our current data, Frontier ($66), Delta ($138), and United Airlines ($144) offers the cheapest pricing from Indianapolis to Denver. Frontier is currently priced 73% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Indianapolis to Denver one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $47. Users have also found prices from $88 and $108 on Southwest and American Airlines, respectively.

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

    Consider Air Canada (82%), United Airlines (78%) or Frontier (72%) when booking your flight. These represent the most reliable airlines when flying from Indianapolis to Denver.

  • What are the cheapest flights from Indianapolis to Denver?

    On average you can expect to pay $296 for a flight from Indianapolis to Denver. The cheapest flight overall is $92 while the most popular route, (Indianapolis - Denver Intl) is currently priced at $140.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indianapolis to Denver 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 Indianapolis to Denver?

    Currently, November is the cheapest month in which you can book a flight from Indianapolis to Denver (average of $55). Flying from Indianapolis to Denver in December is currently the most expensive (average of $111). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Greeley
Lone Tree
Centennial
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Indianapolis to Denver

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

Discover the top 5 airlines that operate flights from Indianapolis to Denver. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$180FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$236FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$144Average$331FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$256FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$328FlexibilityNo cancel feeOn-time63%

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