Find cheap airlines flights from Denver to Indianapolis

Choose from 2 carriers that fly from Denver to Indianapolis, including Frontier Airlines, United Airlines, Enjoy the cheapest tickets on this route with Frontier Airlines.

Book direct flights from Denver to Indianapolis: One way flights from $78, round trip flights from $91. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Denver to Indianapolis

The distance between Denver and Indianapolis is about 1,567.05 km. It takes around 2 hours 24 minutes on average to fly from Denver to Indianapolis. The most popular month to Indianapolis is July. The off-season for travel is November.

Cheapest one-way flight price$78
Cheapest round-trip ticket price$91
Off-season for travelNovember
Peak season for travelJuly
Flight distance1,567.05 km
Average flight time2 hours 24 minutes
Popular airlineFrontier Airlines

When is the cheapest time to fly from Denver to Indianapolis?

The cheapest time for Denver to Indianapolis flights: Dec 7 to Dec 14 — one way flight prices from $77.

Cheapest flights
From price
Search
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Denver to Indianapolis?

    At the moment, you can catch a nonstop flight from Denver to Indianapolis with the following airlines, including: Frontier Airlines United 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 24 minutes to fly from Denver (DEN) to Indianapolis (IND).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Indianapolis 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 16 flight per week flying from Denver to Indianapolis. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1199 (18:40) United Airlines: S/M/T/W/T/F/S -- UA2255 (10:27)
  • The cheapest months to fly from Denver to Indianapolis is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Denver to Indianapolis on November 22, 2025 with Frontier Airlines, with prices starting at $149.
  • You can land at any one of the following hubs in Indianapolis, with Denver International Airport to Indianapolis International Airport (DEN-IND) is by far the most common option on this route: Indianapolis International Airport (IND).
  • The time difference between Indianapolis and Denver 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.