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$89+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
IND — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Indianapolis to Denver Intl are usually found in September or August, booked 88 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap 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 June 12, 2025.

Round-trip from

$125
(Cheapflightsfares)

One-way from

$89
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$245

Good round-trip deal

$193 or less

Good one-way deal

$126 or less
From Indianapolis to Denver Intl
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One-way flight from Indianapolis to Denver Intl
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Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Indianapolis to Denver Intl.
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Price to beat on a one-way flight from Indianapolis to Denver Intl.
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Find 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Wed 8/136:00 amIND - DEN
Nonstop2h 52mFrontier
Mon 8/188:09 pmDEN - IND
Nonstop2h 34mFrontier
Deal found 6/12$125
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:45 pmIND - DEN
Nonstop2h 49mUnited Airlines
Sat 9/135:59 pmDEN - IND
Nonstop2h 32mUnited Airlines
Deal found 6/11$157
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 8/213:40 pmIND - DEN
1 stop6h 25mSouthwest
Mon 8/255:40 pmDEN - IND
Nonstop2h 30mSouthwest
Deal found 6/11$167
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:24 amIND - DEN
1 stop8h 31mAmerican Airlines
Tue 8/265:06 pmDEN - IND
1 stop5h 08mAmerican Airlines
Deal found 6/11$182
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:00 pmIND - DEN
1 stop6h 28mDelta
Mon 8/1112:45 amDEN - IND
1 stop7h 08mDelta
Deal found 6/12$217

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 June 12, 2025.
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

Wed 8/13

6:00 am-6:52 am

Nonstop2h 52m

Denver Intl

Mon 8/18

8:09 pm-12:43 am

Nonstop2h 34m

$125

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Tue 9/9

9:12 am-10:01 am

Nonstop2h 49m

Denver Intl

Sat 9/13

5:59 pm-10:31 pm

Nonstop2h 32m

$157

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Thu 8/21

3:40 pm-8:05 pm

1 stop6h 25m

Denver Intl

Mon 8/25

5:40 pm-10:10 pm

Nonstop2h 30m

$167

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Sat 8/23

7:24 am-1:55 pm

1 stop8h 31m

Denver Intl

Tue 8/26

5:06 pm-12:14 am

1 stop5h 08m

$182

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Wed 8/6

7:00 pm-11:28 pm

1 stop6h 28m

Denver Intl

Mon 8/11

12:45 am-9:53 am

1 stop7h 08m

$217

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Sat 7/12

2:05 pm-2:50 pm

Nonstop2h 45m

$89

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Sat 10/25

8:53 am-1:26 pm

1 stop6h 33m

$93

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Mon 7/14

6:59 pm-7:51 pm

Nonstop2h 52m

$109

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Fri 10/10

7:53 pm-11:48 pm

1 stop5h 55m

$112

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Mon 7/7

7:06 pm-11:29 am

1 stop18h 23m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
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The best insider tips for Indianapolis to Denver 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 Indianapolis to Denver trip
Airlines
Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.


Early check-in on Frontier helps secure your seat due to frequent overbooking.

Read more about Frontierby Marisa Garcia
Southwest

Southwest offers two free checked bags, including oversized items like skis.


Southwest's free in-flight entertainment includes early-release movies and live TV.

Read more about Southwestby Marisa Garcia
Airports
IND

IND's security lines are efficient, with average wait times under 3 minutes. Check wait times online for peace of mind before your flight.

Read more about INDby Barbara Noe Kennedy
DEN

Take the A Line train from DEN to Union Station in 37 minutes. It runs every 15 minutes and connects to downtown Denver.

Read more about DENby Emily Zemler
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
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 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 June 9, 2025.

Booking 88 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, October is the cheapest month in which you can book a flight from Indianapolis to Denver (average of $197). Flying from Indianapolis to Denver in March is currently the most expensive (average of $278). 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 June 12, 2025.

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 50% 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 June 8, 2025.

Travelers seeking maximum savings on their Indianapolis to Denver flight should consider departing on Wednesday 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.

Weekly flight availability from Indianapolis to Denver

Explore weekly flight availability from Indianapolis to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from IND to DEN are scheduled on a Thursday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Indianapolis to Denver by reading reviews from past customers. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 10 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 165 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Frontier ($125), United Airlines ($157), and Southwest ($167) offers the cheapest pricing from Indianapolis to Denver. Frontier is currently priced 45% 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 United Airlines. According to our data, you can fly for as low as $89. Users have also found prices from $93 and $112 on American Airlines and Frontier, respectively.

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

    Consider Air Canada (76%), United Airlines (74%) or Southwest (68%) 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 $679 for a flight from Indianapolis to Denver. The cheapest flight overall is $83 while the most popular route, (Indianapolis - Denver Intl) is currently priced at $156.

  • 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, October is the cheapest month in which you can book a flight from Indianapolis to Denver (average of $197). Flying from Indianapolis to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
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Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$160FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$236FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$150Average$326FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$192Average$337FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$266FlexibilityNo cancel feeOn-time71%

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