Find cheap airlines flights from Indianapolis to Denver

You can choose from 1 airlines that fly from Indianapolis to Denver, including Frontier Airlines, Frontier Airlines has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
Airlines are determined based on actual purchased flight tickets from Indianapolis to Denver according to previous 12 months data from Trip.com.

Book direct flights from Indianapolis to Denver: One way flights from $83, round trip flights from $279. Find flight deals for the next 3 months below.

Displayed flight fares from Indianapolis to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Indianapolis to Denver

The distance between Indianapolis and Denver is approximately 1,567.05 km. It takes around 2 hours 58 minutes on average to fly from Indianapolis to Denver. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$83
Cheapest round-trip ticket price$198
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,567.05 km
Average flight time2 hours 58 minutes
Popular airlineFrontier Airlines
Flight statistics for the Indianapolis–Denver route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Indianapolis to Denver (IND-DEN)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $83 on Cheapest nonstop routes (e.g. IND to DEN on Tue, Jul 7), while Frontier Airlines offers Cheapest nonstop round-trips from $198 departing on Tue, Jul 14 and returning on Tue, Jul 21.
  • At the moment, you can catch a nonstop flight from Indianapolis to Denver with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 58 minutes to fly from Indianapolis (IND) to Denver (DEN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Indianapolis to Denver is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 8 flight per week flying from Indianapolis to Denver. You can check the weekly schedule for popular airlines on this route below: Frontier Airlines: S/-/-/W/T/F/S -- F92347 (20:43)
  • To find best deals on flights from Indianapolis to Denver, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jul 7, with one-way flights priced at just $83.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Denver travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Indianapolis to Denver is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Indianapolis to Denver on June 24, 2026 with Frontier Airlines, with prices starting at $177.
  • You can land at any one of the following hubs in Denver, with Indianapolis International Airport to Denver International Airport (IND-DEN) is by far the most common option on this route: Denver International Airport (DEN) Rocky Mountain Metropolitan Airport (BJC).
  • The time difference between Denver and Indianapolis is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.