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

View $64 flight on Thu, Apr 30, 2026Opens in a new window

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

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Cheap Flights from Denver to Indianapolis (DEN-IND)

Prices were available within the past 7 days and start at $64 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Apr 19 - Thu, Apr 23
DEN
Denver
IND
Indianapolis
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Apr 19 from Denver to Indianapolis, returning Thu, Apr 23, priced at $108 found 1 day ago
Frontier Airlines
Thu, Apr 16 - Mon, Apr 20
DEN
Denver
IND
Indianapolis
$113 Roundtrip, just found
$113
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Apr 16 from Denver to Indianapolis, returning Mon, Apr 20, priced at $113 just found
Frontier Airlines
Tue, Mar 31 - Mon, Apr 6
DEN
Denver
IND
Indianapolis
$123 Roundtrip, found 2 hours ago
$123
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Mar 31 from Denver to Indianapolis, returning Mon, Apr 6, priced at $123 found 2 hours ago
Frontier Airlines
Mon, May 11 - Thu, May 14
DEN
Denver
IND
Indianapolis
$128 Roundtrip, found 1 hour ago
$128
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, May 11 from Denver to Indianapolis, returning Thu, May 14, priced at $128 found 1 hour ago
Frontier Airlines
Mon, Apr 6 - Mon, Apr 13
DEN
Denver
IND
Indianapolis
$137 Roundtrip, found 11 hours ago
$137
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Apr 6 from Denver to Indianapolis, returning Mon, Apr 13, priced at $137 found 11 hours ago
Frontier Airlines
Thu, Apr 16 - Mon, Apr 20
DEN
Denver
IND
Indianapolis
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Apr 16 from Denver to Indianapolis, returning Mon, Apr 20, priced at $139 just found
United
Thu, Apr 16 - Mon, Apr 20
DEN
Denver
IND
Indianapolis
$237 Roundtrip, just found
$237
Roundtrip
just found
Select United flight, departing Thu, Apr 16 from Denver to Indianapolis, returning Mon, Apr 20, priced at $237 just found
Southwest Airlines
Fri, Apr 24 - Mon, Apr 27
DEN
Denver
IND
Indianapolis
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Apr 24 from Denver to Indianapolis, returning Mon, Apr 27, priced at $237 just found
American Airlines
Wed, May 20 - Tue, May 26
DEN
Denver
IND
Indianapolis
$359 Roundtrip, just found
$359
Roundtrip
just found
Select American Airlines flight, departing Wed, May 20 from Denver to Indianapolis, returning Tue, May 26, priced at $359 just found
Alaska Airlines
Wed, Apr 22 - Mon, Apr 27
DEN
Denver
IND
Indianapolis
$374 Roundtrip, found 1 hour ago
$374
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Denver to Indianapolis, returning Mon, Apr 27, priced at $374 found 1 hour ago

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Alternative airports near Indianapolis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Indianapolis Intl. IND. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $268
IND
Indianapolis Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $268

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) cost?
You can find cheap one-way flights from $64 and cheap return flights from $108 Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) with Expedia. One-way flights generally range between $166 and $781, and roundtrip flights usually range from $308 to $1060. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
August is the cheapest month to fly from Denver (DEN) to Indianapolis (IND), with average return fares around $274. This is about 23% lower than the average price for the year, as August often has less travel activity. Other economical months include February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
Choose from 2 airlines operating direct flights from DEN to IND:

  • United operates around 21 direct flights from DEN to IND every week
  • Frontier Airlines operates around 7 direct flights from DEN to IND every week

How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The best airline to fly with from Denver, CO (DEN) to Indianapolis, IN (IND) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from DEN to IND, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
When flying from Denver (DEN) to Indianapolis (IND), the best months to travel are August and September. You can find return flights at an average price of about $274 in August. These months are ideal as they typically offer pleasant weather and lower travel demand, making your journey more enjoyable.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
There are approximately 7 nonstop flights per day from Denver Intl. (DEN) to Indianapolis Intl. (IND). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The earliest flight from Denver International (DEN) to Indianapolis International (IND) typically departs at around 12:00 AM, operated by Frontier Airlines. An early departure can be beneficial for travelers looking to arrive in Indianapolis early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The most popular departure times for flights from Denver Intl. (DEN) to Indianapolis Intl. (IND) are in the late morning, from 9am to 12pm. About 23% of passengers prefer this time window. Many major carriers, including American Airlines and United, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning before heading to your destination.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
A nonstop flight from DEN to IND typically takes around 2 hours 30 minutes, covering approximately 974 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
First class is available on flights from DEN to IND. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
A direct, return business class ticket from Denver, CO (DEN) to Indianapolis, IN (IND) typically costs between $1,468 - $2,334. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Indianapolis from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Indianapolis Intl. (IND) to reach Indianapolis. Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), Tulsa Intl. (TUL) before reaching Indianapolis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) Indianapolis Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Indianapolis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$108
Distance
973 mi
Average flight time
4 hours 18 mins

Book with confidence

Denver to Indianapolis Flights

The cheapest times to fly from Denver to Indianapolis

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 Denver to Indianapolis are during the month of April. You can find some of the cheapest flights from Denver to Indianapolis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Indianapolis

Sunday is one of the best days to book for cheap flights from Denver to Indianapolis: 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 Denver to Indianapolis

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 Denver to Indianapolis in 2026. 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 Denver to Indianapolis 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 Denver to Indianapolis 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.

 

Denver to Indianapolis Flights

*Flight schedules are subject to change.

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*Available to One Key members.