$100 Cheap American Airlines flights Indianapolis (IND) to Denver (DEN)

Scoring cheap one-way American Airlines flights from IND to DEN from $100 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $188 for your next exciting getaway.**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.

American Airlines flights to Denver are typically more affordable in the off-peak months of January and November. Whether you’re in search of a round-trip or one-way ticket, you could find a better deal then.

Begin your search one to three months ahead of your travel date to find cheaper fares on American Airlines flights from Indianapolis Intl. Airport (IND) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic flights.*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.

To find out if there’s a direct trip from IND to DEN with American Airlines or other carriers, check the “Nonstop” box when browsing for flights.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from IND to DEN. Setting off early means you’re 20% less likely to experience cancellations.**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.

American Airlines flights from Indianapolis Intl. Airport (IND) to Denver arrive at Denver Intl. Airport (DEN). This is the main gateway here.

Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that. For further details about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to update your itinerary without extra charges, tick the “Changes included” and “No cancel fee” filters when planning your next getaway.