$64 Cheap Flights from Indianapolis (IND) to Denver (DEN)

View $64 flight on Tue, Jul 8, 2025Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN)

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Cheap Flights from Indianapolis to Denver (IND-DEN)

Prices were available within the past 7 days and start at $64 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jul 8 - Tue, Jul 15
IND
Indianapolis
DEN
Denver
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jul 8 from Indianapolis to Denver, returning Tue, Jul 15, priced at $128 just found
Frontier Airlines
Thu, Jul 3 - Wed, Jul 9
IND
Indianapolis
DEN
Denver
$129 Roundtrip, just found
$129
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jul 3 from Indianapolis to Denver, returning Wed, Jul 9, priced at $129 just found
Frontier Airlines
Wed, May 28 - Sat, May 31
IND
Indianapolis
DEN
Denver
$130 Roundtrip, found 1 hour ago
$130
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 28 from Indianapolis to Denver, returning Sat, May 31, priced at $130 found 1 hour ago
Frontier Airlines
Mon, Jul 14 - Tue, Jul 22
IND
Indianapolis
DEN
Denver
$132 Roundtrip, found 7 hours ago
$132
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Jul 14 from Indianapolis to Denver, returning Tue, Jul 22, priced at $132 found 7 hours ago
Frontier Airlines
Mon, Jul 14 - Tue, Jul 22
IND
Indianapolis
DEN
Denver
$134 Roundtrip, found 7 hours ago
$134
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Jul 14 from Indianapolis to Denver, returning Tue, Jul 22, priced at $134 found 7 hours ago
Frontier Airlines
Sat, Jul 5 - Tue, Jul 8
IND
Indianapolis
DEN
Denver
$149 Roundtrip, found 1 hour ago
$149
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Jul 5 from Indianapolis to Denver, returning Tue, Jul 8, priced at $149 found 1 hour ago
Frontier Airlines
Tue, Jul 29 - Wed, Jul 30
IND
Indianapolis
DEN
Denver
$151 Roundtrip, found 6 hours ago
$151
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Jul 29 from Indianapolis to Denver, returning Wed, Jul 30, priced at $151 found 6 hours ago
Frontier Airlines
Wed, Jul 2 - Fri, Jul 4
IND
Indianapolis
DEN
Denver
$152 Roundtrip, found 4 hours ago
$152
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Jul 2 from Indianapolis to Denver, returning Fri, Jul 4, priced at $152 found 4 hours ago
Frontier Airlines
Sat, Jun 7 - Sat, Jun 14
IND
Indianapolis
DEN
Denver
$154 Roundtrip, found 1 hour ago
$154
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Jun 7 from Indianapolis to Denver, returning Sat, Jun 14, priced at $154 found 1 hour ago
Frontier Airlines
Wed, Jul 2 - Fri, Jul 4
IND
Indianapolis
DEN
Denver
$155 Roundtrip, found 4 hours ago
$155
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Jul 2 from Indianapolis to Denver, returning Fri, Jul 4, priced at $155 found 4 hours ago
Flights from Indianapolis (IND) to Denver (DEN)
Origin airport
Indianapolis Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$128
Distance
973 mi

Indianapolis to Denver Flights

The cheapest times to fly from Indianapolis to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Indianapolis to Denver are during the month of July. You can find some of the cheapest flights from Indianapolis to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Indianapolis to Denver

Sunday is one of the best days to book for cheap flights from Indianapolis to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Indianapolis to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Indianapolis to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $64 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Indianapolis to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Indianapolis to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN) cost?
You can score cheap return fares from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN) starting at $128. Grab a seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving IND on May 25 2025 and touching down at DEN. The price was last updated on April 30 2025 and has not changed since.
What is the cheapest month to fly from IND to DEN?
The cheapest flights from IND to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN)?
Select from 3 airlines that fly direct from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN). Including:

  • Southwest Airlines
  • United Airlines
  • Frontier Airlines

What is the cheapest airline that flies from IND to DEN?
With prices starting from $64 for a one-way flight from IND to DEN, Frontier Airlines is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IND on July 23 2025. Prices were last updated on April 30 2025 and have not changed since.
How many flights per day from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN)?
With an average of 5 direct flights departing from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN) every day, you’ll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN)?
Flights between IND and DEN are their busiest at 9 AM. If you’re after a more relaxed experience and potentially cheaper fares, choose a departure outside the usual busy windows.
What day of the week has the most flights from IND to DEN?
Friday offers the most flights from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN). Consider traveling on this day and you’ll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN)?
Indianapolis Intl. Airport (IND)’s earliest flight to Denver Intl. Airport (DEN) departs at approximately 6:35AM UTC-5. With a travel time of 3h 5m, you’ll touch down at around 7:40AM UTC-7.
How long does it take to fly from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN)?
The average flight time from IND to DEN is 2 hours and 59 minutes, covering a total distance of 980 mi.
What airline has the least delays from IND to DEN?
Southwest Airlines has the best performance for on-time direct flights from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN), with an on-time rating of 83%. Use the Expedia App to check your journey status before you take off and get notified of any changes.
What is the best time to fly from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN)?
To avoid possible delays on the Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Denver from Indianapolis Intl. Airport (IND)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from Indianapolis Intl. Airport (IND). Compare the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN) last-minute?
Booking your ticket from IND to DEN right before your trip is usually more expensive. But if there’s some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book an IND to DEN flight and hotel package?
You can save money by securing an IND to DEN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. Once you’ve chosen your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN)?
Typically, you’re able to cancel or reschedule your IND to DEN flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you need more details, visit our Customer Service portal.

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