$64 Cheap Flights from Denver (DEN) to Indianapolis (IND)
Popular airlines from Denver Intl. Airport (DEN) to Indianapolis Intl. Airport (IND)
Frontier AirlinesFrontier Airlines
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
DeltaDelta
Sun Country AirlinesSun Country Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Denver to Indianapolis (DEN-IND)
Alternative airports near Indianapolis
Prices were available within the past 7 days. Prices and availability are subject to change.
Book with confidence
Denver (DEN) to Indianapolis (IND) at a glance
Experience the convenience of flying from Denver (DEN) to Indianapolis (IND) with a variety of airlines on this domestic short-haul route. You can compare choices between full-service and budget carriers to discover the itinerary that suits your budget, schedule, and travel plans. As you prepare to explore the iconic sights and vibrant neighborhoods of Indianapolis, find all the essential details for flights departing from Denver International Airport (DEN) to Indianapolis International Airport (IND).
- Fastest flight duration: around 2h 30m non-stop
- Route distance: roughly 1,000 miles (1,610 km)
- Flights per week: around 30+ flights with multiple daily departures on average
- Typical fares (one-way): economy tickets often range from $60–$420, depending on seasonality and how far ahead you book
Flights from Denver International Airport (DEN) to Indianapolis International Airport (IND)
Explore the top airlines favored by travelers flying from Denver to Indianapolis, particularly for non-stop and one-stop flights. Common layover spots include O'Hare International Airport (ORD) with about a 1-hour layover, Dallas-Fort Worth International Airport (DFW) offering around 1 hour and 15 minutes, and Detroit Metropolitan Wayne County Airport (DTW) with a layover of approximately 2 hours and 45 minutes. These options provide the flexibility to balance cost, total travel time, and cabin class for your ideal itinerary.
- Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop options, with one-way ticket prices generally falling between $90 and $430. It represents around 40% of departures on this route, and the average non-stop flight duration is 2 hours and 30 minutes.
- United: As a comprehensive service airline, United offers both non-stop and one-stop flights, with one-way fares typically ranging from $90 to $430. It accounts for roughly 36% of departures for this route, and the typical flight time for non-stop journeys is 2 hours and 30 minutes.
- Frontier Airlines: A budget carrier, Frontier provides non-stop and one-stop services, with one-way fares generally between $60 and $255. It makes up about 18% of flights on this route, with a standard non-stop travel time of 2 hours and 30 minutes.
- American Airlines: This full-service airline offers one-stop flights with one-way fares usually ranging from $80 to $430. It represents approximately 5% of departures on this route, involving an in-flight duration of 4 hours and a total travel time of around 5 hours and 45 minutes, including layovers.
- Delta: Another full-service option, Delta provides one-stop flights, with one-way fares typically between $110 and $420. It accounts for about 1% of departures for this route, featuring an in-flight time of 4 hours and a total travel duration of roughly 5 hours and 45 minutes, including layover periods.
Travelers have the option to elevate their journey from Denver to Indianapolis with an upgrade, as United Airlines provides first class service on this route.
Best time to fly from Denver (DEN) to Indianapolis (IND)
The most popular months for travelers flying from Denver to Indianapolis are March, April, and July, when peak temperatures in Indianapolis reach up to 74.8°F in July. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 43.2°F. For better deals, August usually offers the lowest average one-way fare around $146. Flight availability peaks in October, with approximately 47 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 20 flights per week.
- Cheapest time to fly: August usually offers good deals with average one-way fare around $146, roughly 18% cheaper than the yearly average.
- Another budget-friendly time to fly: September typically offers an average one-way fare of around $152.
- Most flight options: October has the highest number of flights from Denver to Indianapolis, with approximately 47 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 28.4°F (-2.0°C) | Average | 21 | $191 |
| February | 31.5°F (-0.3°C) | Average | 20 | $172 |
| March | 42.6°F (5.9°C) | Slightly High | 28 | $185 |
| April | 52.5°F (11.4°C) | Slightly High | 30 | $201 |
| May | 63.5°F (17.5°C) | Slightly Low | 40 | $195 |
| June | 72.0°F (22.2°C) | Average | 42 | $178 |
| July | 74.8°F (23.8°C) | Slightly High | 46 | $171 |
| August | 73.4°F (23.0°C) | Average | 39 | $146 |
| September | 67.6°F (19.8°C) | Average | 39 | $152 |
| October | 55.9°F (13.3°C) | Average | 47 | $173 |
| November | 43.2°F (6.2°C) | Slightly Low | 32 | $189 |
| December | 34.9°F (1.6°C) | Slightly Low | 30 | $210 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Denver (DEN) to Indianapolis (IND)
- Colorado Springs to Indianapolis (COS-IND): Located approximately 73 miles from Denver International Airport (DEN), Colorado Springs Airport (COS) offers one-way economy tickets that usually fall between $120 and $400, influenced by the season and advance booking. Travelers can typically find one-stop flights, with common layover points at Denver International Airport (DEN) and O'Hare International Airport (ORD). Major airlines operating on this route include United and Southwest Airlines, the latter being a low-cost option. First class is also available for this journey.
How to find the best prices for flights from Denver (DEN) to Indianapolis (IND)
Getting some of the best deals on flights from Denver to Indianapolis is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, coinciding with when most travelers make their reservations. Afternoon departures from 12 p.m. to 6 p.m. tend to offer lower prices and are quite popular. Additionally, flying on Saturday generally provides cheaper prices, although Sunday remains the most favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Indianapolis International Airport from Denver International Airport
Indianapolis welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Indianapolis efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Indianapolis, with private rides that can be arranged in advance.
- Car rental: Renting a car from Indianapolis International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Indianapolis International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Indianapolis International Airport, Indiana University-Riley Station, a metro station, is about 7.8 miles away, providing convenient access to the surrounding area.
Denver to Indianapolis Flights
The cheapest times to fly from Denver to Indianapolis
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Indianapolis are during the month of December. You can find some of the cheapest flights from Denver to Indianapolis with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Denver to Indianapolis
Sunday is one of the best days to book for cheap flights from Denver to Indianapolis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Denver to Indianapolis
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Indianapolis in 2026. You can also book with separate airlines for your outbound and return journeys, from $64 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Indianapolis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Indianapolis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) cost?
You can find cheap one-way flights from $64 and cheap return flights $128 Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) with Expedia. One-way flights generally range between $166 and $781, and roundtrip flights usually range from $308 to $1060. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
August is the cheapest month to fly from Denver (DEN) to Indianapolis (IND), with average return fares around $274. This is about 23% lower than the average price for the year, as August often has less travel activity. Other economical months include February and September.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
Choose from 2 airlines operating direct flights from DEN to IND:
- United operates around 21 direct flights from DEN to IND every week
- Frontier Airlines operates around 7 direct flights from DEN to IND every week
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The best airline to fly with from Denver, CO (DEN) to Indianapolis, IN (IND) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from DEN to IND, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
When flying from Denver (DEN) to Indianapolis (IND), the best months to travel are August and September. You can find return flights at an average price of about $274 in August. These months are ideal as they typically offer pleasant weather and lower travel demand, making your journey more enjoyable.
*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
There are approximately 7 nonstop flights per day from Denver Intl. (DEN) to Indianapolis Intl. (IND). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The earliest flight from Denver International (DEN) to Indianapolis International (IND) typically departs at around 12:00 AM, operated by Frontier Airlines. An early departure can be beneficial for travelers looking to arrive in Indianapolis early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
The most popular departure times for flights from Denver Intl. (DEN) to Indianapolis Intl. (IND) are in the late morning, from 9am to 12pm. About 23% of passengers prefer this time window. Many major carriers, including American Airlines and United, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning before heading to your destination.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
A nonstop flight from DEN to IND typically takes around 2 hours 30 minutes, covering approximately 974 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
First class is available on flights from DEN to IND. First class cabins are available on:
- American Airlines
- United Airlines
- Delta Air Lines
How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
A direct, return business class ticket from Denver, CO (DEN) to Indianapolis, IN (IND) typically costs between $1,468 - $2,334. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Indianapolis from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Indianapolis Intl. (IND) to reach Indianapolis. Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), Tulsa Intl. (TUL) before reaching Indianapolis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) Indianapolis Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Indianapolis, IN (IND-Indianapolis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Denver Intl. Airport |
|---|---|
Destination airport | Indianapolis Intl. Airport |
Distance | 973 miles away |
Airlines serving | Frontier Airlines, Alaska Airlines, American Airlines, United, Southwest Airlines, Delta, Sun Country Airlines |
Popular airline | Frontier Airlines |
Roundtrip price | $128 |
Average flight time | 2 hours 30 mins |