$124 Cheap Frontier Airlines flights Indianapolis (IND) to Denver (DEN)

You can find cheap round-trip Frontier Airlines flights from $143 from IND to DEN by sorting your results from “Price (lowest to highest)” on Expedia. Or look for options from $124 for a one-way journey.**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.

Frontier Airlines flights to Denver tend to be cheaper in the off-peak months of January and November. Whether you’re searching for a return or one-way ticket, you could find a better deal then.

Look for cheap Frontier Airlines flights from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN) one to three months prior to your departure. 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 to book a domestic flight is generally Sunday and the most expensive day tends to be 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.

Yes, you can fly from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN) on any of Frontier Airlines’s 3 direct weekly flights. Apply Expedia’s “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll take you to DEN at a time that suits you.

Leave Indianapolis Intl. Airport (IND) for Denver Intl. Airport (DEN) on a nonstop Frontier Airlines flight, and you’ll be airborne for approximately 2h 57m.

The first flight from IND to DEN with Frontier Airlines departs at 12:49PM UTC-5. You’ll touch down at 1:41PM UTC-7. The final Frontier Airlines flight of the day takes off at 8:45PM UTC-5 and arrives at 9:44PM UTC-7. With 20% fewer cancellations for departures before midday, starting your travel day early is often the best option.**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.

Denver Intl. Airport (DEN) is the main Denver hub for Frontier Airlines flights from Indianapolis Intl. Airport (IND).

Journey from IND to DEN with Frontier Airlines and look forward to a range of benefits including a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Frontier Airlines generally flies Airbus A320neo planes for flights from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN). This carrier also operates the Airbus A321neo on this route. Remember that aircraft type can change due to operational demands, so the plane you catch might be different when you leave.

Depending on your fare type, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our “Changes included” and “No cancel fee” boxes while looking for flights. To learn more about modifying or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”