$79 Cheap Flights from Denver (DEN) to Indianapolis (IND)

View $79 flight on Sat, Oct 4, 2025Opens 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 $79 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
Thu, Oct 2 - Sat, Oct 4
DEN
Denver
IND
Indianapolis
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Oct 2 from Denver to Indianapolis, returning Sat, Oct 4, priced at $108 found 3 days ago
Frontier Airlines
Mon, Aug 25 - Mon, Sep 1
DEN
Denver
IND
Indianapolis
$110 Roundtrip, found 5 days ago
$110
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Denver to Indianapolis, returning Mon, Sep 1, priced at $110 found 5 days ago
Frontier Airlines
Thu, Sep 25 - Sat, Sep 27
DEN
Denver
IND
Indianapolis
$111 Roundtrip, found 1 day ago
$111
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 25 from Denver to Indianapolis, returning Sat, Sep 27, priced at $111 found 1 day ago
Frontier Airlines
Sat, Sep 20 - Sun, Sep 21
DEN
Denver
IND
Indianapolis
$122 Roundtrip, found 1 day ago
$122
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 20 from Denver to Indianapolis, returning Sun, Sep 21, priced at $122 found 1 day ago
Frontier Airlines
Thu, Oct 16 - Sat, Oct 25
DEN
Denver
IND
Indianapolis
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 16 from Denver to Indianapolis, returning Sat, Oct 25, priced at $123 found 1 day ago
Frontier Airlines
Mon, Aug 11 - Tue, Aug 19
DEN
Denver
IND
Indianapolis
$126 Roundtrip, found 3 days ago
$126
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Aug 11 from Denver to Indianapolis, returning Tue, Aug 19, priced at $126 found 3 days ago
Southwest Airlines
Sat, Nov 8 - Sat, Nov 15
DEN
Denver
IND
Indianapolis
$155 Roundtrip, found 14 hours ago
$155
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Sat, Nov 8 from Denver to Indianapolis, returning Sat, Nov 15, priced at $155 found 14 hours ago
United
Sat, Nov 8 - Sat, Nov 15
DEN
Denver
IND
Indianapolis
$157 Roundtrip, found 14 hours ago
$157
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Nov 8 from Denver to Indianapolis, returning Sat, Nov 15, priced at $157 found 14 hours ago
American Airlines
Sat, Nov 8 - Sat, Nov 15
DEN
Denver
IND
Indianapolis
$170 Roundtrip, found 14 hours ago
$170
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Denver to Indianapolis, returning Sat, Nov 15, priced at $170 found 14 hours ago
Sun Country Airlines
Sun, Nov 16 - Thu, Nov 20
DEN
Denver
IND
Indianapolis
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Sun, Nov 16 from Denver to Indianapolis, returning Thu, Nov 20, priced at $283 found 2 days ago

Find the cheapest month to fly from Denver (DEN) to Indianapolis (IND)

September is typically the cheapest month to fly

From $68 - $207 per traveler.

Graph displaying average flight prices per month

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 $192
IND
Indianapolis Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $192
Flights from Denver (DEN) to Indianapolis (IND)
Origin airport
Denver Intl.
Destination airport
Indianapolis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$107
Distance
973 mi
Average flight time
4 hours 23 mins

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 October. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $79 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.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) cost?
Cheap round-trip flights from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) start from $109. 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 DEN on August 16 2025 and touching down at IND. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DEN to IND?
The cheapest flights from DEN to IND 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 Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
You can choose from 3 airlines that fly nonstop from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND). Including:

  • Southwest Airlines
  • United Airlines
  • Frontier Airlines

What is the cheapest airline that flies from DEN to IND?
At the moment, the cheapest carrier offering one-way flights from DEN to IND is Frontier Airlines. You can jet off on this route from $62. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on September 20 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
With an average of 5 direct flights departing from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) every day, you'll be on your way in no time.
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
More travelers fly between DEN and IND at 10 AM than at any other time. Looking for a quieter experience? Pick a flight outside the busiest times and you could save on your fare as well.
What day of the week has the most flights from DEN to IND?
Jet off on a Sunday if you're after the largest selection of flights from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND).
What is the earliest flight from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
Take the earliest flight at around 7:15AM UTC-7, heading out of Denver Intl. Airport (DEN). You'll be traveling for around 2h 34m, reaching Indianapolis Intl. Airport (IND) at approximately 11:49AM UTC-5.
How long does it take to fly from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
The average flight time from DEN to IND is 2 hours and 26 minutes, covering a distance of 980 mi.
What airline has the least delays from DEN to IND?
With 80% of journeys generally landing on time, United Airlines has the best on-time performance for direct flights from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND). To keep track of your flight status and receive notifications about any changes, head to the Expedia App.
What is the best time to fly from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
Opt for a flight from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Indianapolis from Denver Intl. Airport (DEN)?
If you've booked a direct flight from Denver Intl. Airport (DEN) to Indianapolis, Indianapolis Intl. Airport (IND) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) last-minute?
Booking your plane ticket from DEN to IND right before your journey is generally more expensive. However, if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a DEN to IND flight and hotel package?
Opting for a DEN to IND flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of stays and then add activities, flights 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 Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
Typically, you can modify or cancel your DEN to IND flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

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