$64 Cheap Frontier Airlines flights Denver (DEN) to Indianapolis (IND)

Finding cheap one-way Frontier Airlines flights from DEN to IND from $64 on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $123 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to get away to Indianapolis with Frontier Airlines. You could also find great deals on return and one-way tickets in November.

Search for affordable Frontier Airlines flights from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Skip the layovers and fly from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) on one of Frontier Airlines’s 3 direct weekly flights. Make use of our “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll land at IND at your preferred time.

It takes approximately 2h 28m to travel nonstop from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) with Frontier Airlines.

The earliest Frontier Airlines flight from DEN to IND departs at 7:15AM UTC-7, touching down at 11:49AM UTC-5. If you want to set off later in the day, the last Frontier Airlines flight leaves DEN at 3:18PM UTC-7 and lands at IND at 7:45PM UTC-5. Flying early is often a good idea as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Frontier Airlines flights from Denver Intl. Airport (DEN) to Indianapolis come in to Indianapolis Intl. Airport (IND). This is the main entry point to this city.

With a rewarding loyalty program, Frontier Airlines is a top choice for many travelers journeying from DEN to IND. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND) route, Frontier Airlines typically uses Airbus A320neo and Airbus A321neo planes. Don’t forget that last-minute changes are possible for operational needs, so your flight may be on another aircraft.

Typically, you can change or cancel your flight, although additional fees may apply if you booked over 24 hours ago. Need flexible options? Use our “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you need to adjust your plans. To modify your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for more information.