Cheap Flights from Indianapolis to Denver International

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Flight deals from Indianapolis to Denver International

Looking for a cheap last-minute deal or the best return flight from Indianapolis to Denver International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Indianapolis to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indianapolis to Denver International flights are currently cheapest in August.

Direct flights from Indianapolis to Denver International

Indianapolis to Denver International: Alternative routes

Compare routes from Indianapolis to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Indianapolis to Denver: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 4,170
Cheapest month to flyAugust
Average flight time2 hrs, 50 mins
Most popular airlineSouthwest Airlines
Average flights per week54

Finding cheap flights from Indianapolis to Denver International: Frequently asked questions

The best price we found for a return flight from Indianapolis to Denver International is ج.م.‏ 6,422. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 50 minutes is the average flight time from Indianapolis to Denver International.
Southwest Airlines, United and Air Canada fly direct from Indianapolis to Denver International.
As of July 2025, there are 54 flights per week flying from Indianapolis to Denver International.
The cheapest month to fly from Indianapolis to Denver International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to Denver International Airport on Saturday, 16 August 2025.
Yes – the average flight time is 2 hours and 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Denver International.

Travelling from Indianapolis International Airport (IND) to Denver International Airport (DEN): what you need to know

  • The average length of a direct flight from Indianapolis International Airport to Denver International Airport is 2 hours 50 minutes.

  • The timezone in Denver is UTC-6, which is two hours behind Indianapolis.

  • Flights from IND to DEN start at 05:35 — the earliest with Southwest Airlines. The last departure is at 22:29 with Frontier Airlines. In total, you can choose from 57 weekly Indianapolis International Airport to Denver International Airport flights.

  • Your IND to DEN flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months such as July, it's best to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during peak periods in general.

  • You can travel nonstop to Denver, United States. Jet off with one of these carriers that operate direct flights from Indianapolis International Airport to Denver International Airport:

  • The majority of passengers choose to fly with Frontier Airlines on this route.

  • Frontier Airlines leads the way as the most punctual carrier for IND to DEN flights, with 87.88% of its services arriving on schedule.

  • If you want to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from Indianapolis International Airport to Denver International Airport. These are the top stopovers between IND and DEN:

    • Kansas City International Airport

    • Minneapolis-St. Paul International Airport

    • O'Hare International Airport

How to find the cheapest flights from Indianapolis International Airport (IND) to Denver International Airport (DEN)

  • Right now, ج.م.‏ 4,170 is the lowest price we've found for a one-way Indianapolis International Airport to Denver International Airport flight. The best price for a return ticket is ج.م.‏ 6,422. Keep in mind that fares may change due to demand when booking.

  • Book six months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from IND to DEN.

  • Plan your trip for May. That's the cheapest month for flights from Indianapolis International Airport to Denver International Airport. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across each month.

  • Save time looking for cheap flights from IND to DEN by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Indianapolis International Airport to Denver International Airport.

Handy information about Indianapolis International Airport (IND)

  • IND is located at 7800 Col. H. Weir Cook Memorial Drive.

  • When it comes to the on-time performance of Indianapolis International Airport, data shows 79.86% of flights stick to their scheduled arrival time.

  • To reach Indianapolis International Airport from central Indianapolis, it takes around 25 minutes if you're planning to drive. This depends on traffic though. It's approximately 24 kilometres from the airport to the city centre.

  • The journey when using public transport usually takes 1 hour.

  • Catching an early flight from Indianapolis International Airport to Denver International Airport? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these hotels close to IND:

Arriving at Denver International Airport (DEN)

  • Consider a stay at Baymont by Wyndham Denver International Airport after touching down from your Indianapolis International Airport to Denver International Airport flight. It's not too far from DEN and a comfy option if you want to get some rest right away.

  • Begin your adventure by picking up a Denver International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget and explore beyond Denver's usual tourist stops.

  • To get the best deal, reserve your ride from Denver International Airport about one week before you travel.

Getting from Denver International Airport (DEN) to central Denver

  • The street address for DEN is 8500 Pena Boulevard.

  • Denver International Airport is roughly 40 kilometres from central Denver. Driving there takes about 35 minutes.

  • It typically takes 1 hour 30 minutes to get there using public transport.

When to fly to Denver International Airport (DEN)

  • The quietest month for a flight from Indianapolis International Airport to Denver International Airport is April, while July is the most popular. Pick the ideal time to go to Denver based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Denver is July, with the temperature ranging between 14ºC and 32ºC. Book your flights from Indianapolis International Airport to Denver International Airport in this month if you like this kind of weather.

  • January sees average temperatures of between -9ºC and 7ºC. Look for cheap tickets from IND to DEN sometime then if you like cooler conditions.

Explore more of United States

  • You've done Denver, now it's time to discover other corners of United States. Travel about 105 kilometres south to Colorado Springs to check off its popular sights. From US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters to Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA), you've got a jam-packed schedule ahead.

  • Around 13 kilometres east of Denver, Aurora is another favourite stop in United States. Experience major highlights starting with Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.