$51 Cheap Flights from Denver (DEN) to Indianapolis (IND)

View $51 flight on Sat, Oct 25, 2025Opens in a new window

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

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Today's featured flight deals from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Denver to Indianapolis (DEN-IND)

Prices were available within the past 7 days and start at $51 for one-way flights and $106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Oct 15 - Sun, Oct 19
DEN
Denver
IND
Indianapolis
$106 Roundtrip, found 7 hours ago
$106
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, Oct 15 from Denver to Indianapolis, returning Sun, Oct 19, priced at $106 found 7 hours ago
Frontier Airlines
Sat, Nov 1 - Sat, Nov 8
DEN
Denver
IND
Indianapolis
$112 Roundtrip, found 4 hours ago
$112
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Nov 1 from Denver to Indianapolis, returning Sat, Nov 8, priced at $112 found 4 hours ago
Frontier Airlines
Sat, Sep 6 - Sun, Sep 7
DEN
Denver
IND
Indianapolis
$116 Roundtrip, found 1 day ago
$116
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 6 from Denver to Indianapolis, returning Sun, Sep 7, priced at $116 found 1 day ago
Frontier Airlines
Sat, Sep 27 - Sun, Sep 28
DEN
Denver
IND
Indianapolis
$120 Roundtrip, found 2 days ago
$120
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Denver to Indianapolis, returning Sun, Sep 28, priced at $120 found 2 days ago
Frontier Airlines
Sat, Oct 4 - Wed, Oct 8
DEN
Denver
IND
Indianapolis
$122 Roundtrip, found 2 days ago
$122
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Oct 4 from Denver to Indianapolis, returning Wed, Oct 8, priced at $122 found 2 days ago
Frontier Airlines
Fri, Sep 19 - Sat, Sep 20
DEN
Denver
IND
Indianapolis
$126 Roundtrip, found 1 hour ago
$126
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Sep 19 from Denver to Indianapolis, returning Sat, Sep 20, priced at $126 found 1 hour ago
Southwest Airlines
Thu, Sep 4 - Sat, Sep 6
DEN
Denver
IND
Indianapolis
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Sep 4 from Denver to Indianapolis, returning Sat, Sep 6, priced at $138 found 1 day ago
United
Sat, Nov 8 - Tue, Nov 11
DEN
Denver
IND
Indianapolis
$139 Roundtrip, found 1 hour ago
$139
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 8 from Denver to Indianapolis, returning Tue, Nov 11, priced at $139 found 1 hour ago
American Airlines
Sat, Sep 13 - Tue, Sep 16
DEN
Denver
IND
Indianapolis
$151 Roundtrip, found 12 hours ago
$151
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Sep 13 from Denver to Indianapolis, returning Tue, Sep 16, priced at $151 found 12 hours ago
Sun Country Airlines
Sun, Oct 26 - Thu, Oct 30
DEN
Denver
IND
Indianapolis
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Sun, Oct 26 from Denver to Indianapolis, returning Thu, Oct 30, priced at $283 found 1 day ago

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

September is typically the cheapest month to fly

From $78 - $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 $191
IND
Indianapolis Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $191
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, United
Roundtrip price
$106
Distance
973 mi
Average flight time
4 hours 28 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 $51 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?
Snag a cheap one-way flight from $51 or cheap return flight from $106 from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
Planning your trip for October can help you save, as it's the cheapest month for flights between DEN and IND. You'll usually find the lowest prices during the off-season.
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 Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)?
The cheapest airline to offer flights between Denver Intl. Airport (DEN) and Indianapolis Intl. Airport (IND) will change depending on your travel plans. Frontier Airlines and United Airlines are just some well-known options offering well-priced fares. Use Expedia's search tool to compare airlines in one place and find the right DEN to IND flight that fits your budget.
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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*Available to One Key members.