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 2h 57m. United Airlines provides one of the quickest options available for as low as $310. There are 973 mi between Indianapolis and Denver. All flights are typically nonstop.

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

According to our current data, Frontier ($64), Delta ($108), and United Airlines ($147) 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 $48. Users have also found prices from $88 and $108 on Southwest and American Airlines, respectively.

Weekly flight availability from Indianapolis to Denver

The most flights from IND to DEN are scheduled on a Thursday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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.

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).

What are the cheapest flights from Indianapolis to Denver?

On average you can expect to pay $459 for a flight from Indianapolis to Denver. The cheapest flight overall is $73 while the most popular route, (Indianapolis - Denver Intl) is currently priced at $135.

What are the most reliable airlines from Indianapolis to Denver?

Consider United Airlines (81%), Frontier (80%) or Air Canada (75%) when booking your flight. These represent the most reliable airlines when flying from Indianapolis to Denver.

What are the most popular airlines that fly from Indianapolis to Denver?

When booking a flight from Indianapolis to Denver, you may want to consider flying on Frontier, United Airlines or Southwest as they are the most popular for this route.

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.

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 5 outbound flights from Indianapolis to Denver Intl offered by 5 different airlines.

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.

$77+ Flights from Indianapolis to Denver

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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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 12, 2025.

Sat 12/208:38 pmIND - DEN

Nonstop2h 54mFrontier

Thu 12/259:05 pmDEN - IND

1 stop10h 20mFrontier

Deal found 12/9

$289

Thu 12/258:48 pmIND - DEN

Nonstop2h 54mFrontier

Tue 12/303:13 pmDEN - IND

Nonstop2h 27mFrontier

Deal found 12/11

$291

Tue 12/238:35 pmIND - DEN

Nonstop2h 54mFrontier

Tue 12/303:13 pmDEN - IND

Nonstop2h 27mFrontier

Deal found 12/9

$294

Sat 12/208:38 pmIND - DEN

Nonstop2h 54mFrontier

Wed 12/2411:59 pmDEN - IND

1 stop14h 22mFrontier

Deal found 12/8

$297

Sat 12/208:38 pmIND - DEN

Nonstop2h 54mFrontier

Sun 1/113:33 pmDEN - IND

Nonstop2h 27mFrontier

Deal found 12/10

$298

Tue 12/238:35 pmIND - DEN

Nonstop2h 54mFrontier

Thu 12/259:05 pmDEN - IND

1 stop10h 20mFrontier

Deal found 12/10

$301

Fri 12/198:48 pmIND - DEN

Nonstop2h 54mFrontier

Wed 12/2411:59 pmDEN - IND

1 stop14h 22mFrontier

Deal found 12/8

$304

Thu 12/258:48 pmIND - DEN

Nonstop2h 54mFrontier

Thu 1/19:05 pmDEN - IND

1 stop10h 20mFrontier

Deal found 12/10

$307

Fri 12/121:29 pmIND - DEN

1 stop12h 30mMultiple Airlines

Thu 1/151:21 pmDEN - IND

2 stops18h 22mMultiple Airlines

Deal found 12/11

$310

Best flights from Indianapolis to Denver
Discover carefully curated flight deals from Indianapolis to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/88:55 pmIND - DEN

Nonstop2h 54mMultiple Airlines

Mon 1/124:25 pmDEN - IND

1 stop17h 01mMultiple Airlines

Deal found 12/11

$130

Fri 2/278:47 amIND - DEN

Nonstop3h 03mUnited Airlines

Mon 3/25:44 pmDEN - IND

Nonstop2h 31mUnited Airlines

Deal found 12/9

$274

Fri 3/278:33 pmIND - DEN

Nonstop2h 57mFrontier

Fri 4/33:26 pmDEN - IND

Nonstop2h 27mFrontier

Deal found 12/11

$310

Tue 1/207:20 amIND - DEN

1 stop13h 57mDelta

Mon 1/269:55 amDEN - IND

1 stop11h 30mDelta

Deal found 12/9

$350

Tue 1/276:40 pmIND - DEN

Nonstop2h 50mSouthwest

Wed 2/410:35 amDEN - IND

2 stops7h 35mSouthwest

Deal found 12/11

$354

Mon 2/27:00 amIND - DEN

1 stop31h 38mAlaska Airlines

Thu 2/51:34 pmDEN - IND

1 stop27h 31mAlaska Airlines

Deal found 12/10

$363

Tue 1/279:00 amIND - DEN

Nonstop3h 02mUnited Airlines

Wed 2/410:05 amDEN - IND

Nonstop2h 34mUnited Airlines

Deal found 12/11

$339

Sat 2/213:42 pmIND - DEN

Nonstop3h 03mUnited Airlines

Wed 2/253:20 pmDEN - IND

1 stop6h 24mUnited Airlines

Deal found 12/11

$364

Thu 1/89:00 amIND - DEN

Nonstop3h 02mUnited Airlines

Mon 1/125:43 pmDEN - IND

Nonstop2h 32mUnited Airlines

Deal found 12/11

$369

Last-minute flights from Indianapolis to Denver
Discover last-minute flight deals from Indianapolis to Denver. Data last updated December 12, 2025 and is based on user searches.

Thu 12/188:48 pmIND - DEN

Nonstop2h 54mFrontier

Sun 12/219:05 pmDEN - IND

1 stop10h 22mFrontier

Deal found 12/8

$341

Thu 12/188:48 pmIND - DEN

Nonstop2h 54mFrontier

Fri 12/193:26 pmDEN - IND

Nonstop2h 27mFrontier

Deal found 12/10

$344

Fri 12/198:48 pmIND - DEN

Nonstop2h 54mFrontier

Wed 12/2411:59 pmDEN - IND

1 stop14h 22mFrontier

Deal found 12/8

$304

Fri 12/198:48 pmIND - DEN

Nonstop2h 54mFrontier

Sun 12/2112:16 amDEN - IND

1 stop9h 29mFrontier

Deal found 12/8

$337

Fri 12/198:48 pmIND - DEN

Nonstop2h 54mFrontier

Sat 12/273:26 pmDEN - IND

Nonstop2h 27mFrontier

Deal found 12/11

$350

Sat 12/208:38 pmIND - DEN

Nonstop2h 54mFrontier

Thu 12/259:05 pmDEN - IND

1 stop10h 20mFrontier

Deal found 12/9

$289

Sat 12/208:38 pmIND - DEN

Nonstop2h 54mFrontier

Wed 12/2411:59 pmDEN - IND

1 stop14h 22mFrontier

Deal found 12/8

$297

Sat 12/208:38 pmIND - DEN

Nonstop2h 54mFrontier

Sun 1/113:33 pmDEN - IND

Nonstop2h 27mFrontier

Deal found 12/10

$298

Sun 12/218:48 pmIND - DEN

Nonstop2h 54mFrontier

Sun 12/2811:59 pmDEN - IND

1 stop14h 11mFrontier

Deal found 12/11

$335

One-way flights from Indianapolis to Denver
Search for one-way flight options from Indianapolis to Denver. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 2/97:33 pmIND - DEN

1 stop29h 26mFrontier

Deal found 12/11

$77

Sat 2/1411:06 amIND - DEN

1 stop13h 53mFrontier

Deal found 12/11

$78

Mon 1/1211:37 amIND - DEN

1 stop21h 36mFrontier

Deal found 12/11

$79

Mon 1/56:47 pmIND - DEN

1 stop6h 30mFrontier

Deal found 12/11

$80

Thu 2/127:34 pmIND - DEN

1 stop6h 46mFrontier

Deal found 12/11

$81

Thu 1/2912:38 pmIND - DEN

1 stop25h 41mFrontier

Deal found 12/11

$87

Thu 1/228:31 pmIND - DEN

1 stop17h 57mFrontier

Deal found 12/10

$88

Mon 1/267:33 pmIND - DEN

2 stops18h 46mFrontier

Deal found 12/11

$89

Fri 4/108:48 pmIND - DEN

Nonstop2h 54mFrontier

Deal found 12/10

$91

Thu 1/154:04 pmIND - DEN

2 stops13h 52mFrontier

Deal found 12/10

$93

Sat 3/77:18 pmIND - DEN

1 stop14h 02mFrontier

Deal found 12/11

$94

Find flight deals from Indianapolis to Denver

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$84 (Frontier)
One-way from	$77 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$315
Good round-trip deal	$259 or less
Good one-way deal	$157 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. 9% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

Use the filters below to find and compare flights from Indianapolis to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Thu 1/8

8:55 pm-9:49 pm

Nonstop2h 54m

Denver Intl

Mon 1/12

4:25 pm-11:26 am

1 stop17h 01m

$130

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Fri 2/27

8:47 am-9:50 am

Nonstop3h 03m

Denver Intl

Mon 3/2

5:44 pm-10:15 pm

Nonstop2h 31m

$274

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Fri 3/27

8:33 pm-9:30 pm

Nonstop2h 57m

Denver Intl

Fri 4/3

3:26 pm-7:53 pm

Nonstop2h 27m

$310

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Tue 1/27

9:00 am-10:02 am

Nonstop3h 02m

Denver Intl

Wed 2/4

10:05 am-2:39 pm

Nonstop2h 34m

$339

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Tue 1/20

7:20 am-7:17 pm

1 stop13h 57m

Denver Intl

Mon 1/26

9:55 am-11:25 pm

1 stop11h 30m

$350

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Tue 1/27

6:40 pm-7:30 pm

Nonstop2h 50m

Denver Intl

Wed 2/4

10:35 am-8:10 pm

2 stops7h 35m

$354

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Mon 2/2

7:00 am-12:38 pm

1 stop31h 38m

Denver Intl

Thu 2/5

1:34 pm-7:05 pm

1 stop27h 31m

$363

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Sat 2/21

3:42 pm-4:45 pm

Nonstop3h 03m

Denver Intl

Wed 2/25

3:20 pm-11:44 pm

1 stop6h 24m

$364

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Thu 1/8

9:00 am-10:02 am

Nonstop3h 02m

Denver Intl

Mon 1/12

5:43 pm-10:15 pm

Nonstop2h 32m

$369

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Mon 1/26

7:33 pm-12:19 pm

2 stops18h 46m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results

Compare providers for flights from Indianapolis to Denver

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Denver in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
CheapOair	Price Accuracy3 stars	Trust 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

Prices

Airlines

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

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 July is currently the most expensive (average of $98). 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?

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?

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.

The best insider tips for Indianapolis to Denver flights

Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to Denver trip

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.

DEN

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

Our travel experts

Emily Zemler

Expert on DEN

Barbara Noe Kennedy

Expert on IND

Reviews of airlines servicing Denver

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

7.9

Good

4,253 reviews

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

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

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

8,008 reviews

Southwest

7.9

Good

4,253 reviews

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

9,095 reviews

Southwest

7.9

Good

4,253 reviews

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

11,050 reviews

Southwest

7.9

Good

4,253 reviews

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

5.8

Fair

3,084 reviews

Southwest

7.9

Good

4,253 reviews

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

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 5 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 2h 57m. United Airlines provides one of the quickest options available for as low as $310. There are 973 mi between Indianapolis and Denver. All flights are typically nonstop.
What are the cheapest airlines flying from Indianapolis to Denver round-trip?
According to our current data, Frontier ($64), Delta ($108), and United Airlines ($147) 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 $48. 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 United Airlines (81%), Frontier (80%) or Air Canada (75%) 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 $459 for a flight from Indianapolis to Denver. The cheapest flight overall is $73 while the most popular route, (Indianapolis - Denver Intl) is currently priced at $135.
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 July is currently the most expensive (average of $98). 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

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Complete your trip

Denver car rentals

Denver Intl Airport car rentals

Colorado Springs Airport car rentals

Cheyenne Airport car rentals

Denver Arapahoe Co Airport car rentals

Colorado Springs car rentals

Other flights to Denver

Top 5 airlines flying from Indianapolis to Denver

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$74	Average$184	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$108	Average$328	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$158	Average$261	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$159	Average$348	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$177	Average$328	FlexibilityNo cancel fee	On-time63%

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$77+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indianapolis to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 DenverExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Indianapolis to Denver

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to Denver that are best for you.

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 December.

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.

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?

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

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

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

Weekly flight availability from Indianapolis to Denver

The best insider tips for Indianapolis to Denver flights

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Reviews of airlines servicing Denver

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.

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?

How popular is this Indianapolis to Denver flight route?

How long is the flight from Indianapolis to Denver?

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

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

What are the most reliable airlines from Indianapolis to Denver?

What are the cheapest flights from Indianapolis to Denver?

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

How can I find direct flights from Indianapolis to Denver?

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

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

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Alternative routes for Indianapolis to Denver

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Top 5 airlines flying from Indianapolis to Denver

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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 December 12, 2025.