$91 Cheap American Airlines flights Des Moines (DSM) to Denver (DEN)

Scoring cheap one-way American Airlines flights from DSM to DEN from $91 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $174 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 tend to be cheaper in the quieter months of January and November. Whether you’re searching for a one-way or round-trip ticket, you could score a better deal then.

For cheap American Airlines fares from Des Moines Intl. Airport (DSM) to Denver Intl. Airport (DEN), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.

Use our “Nonstop” filter when searching for direct American Airlines flights from DSM to DEN. It’s also a good way to compare other carriers offering the same nonstop trip.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from DSM to DEN. Jetting 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.

Denver Intl. Airport (DEN) is the primary Denver gateway for American Airlines flights from Des Moines Intl. Airport (DSM).

Depending on the type of ticket you purchased, a fee will generally apply if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when you search for flights. To learn more about modifying or canceling your reservation, visit “Trips,” select your flight and tick “Manage Booking.”