$119 Cheap American Airlines flights Raleigh (RDU) to Denver (DEN)

You can discover cheap return American Airlines flights from $211 from RDU to DEN by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $119 for a one-way journey.**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.

January is one of the most affordable months to fly to Denver with American Airlines. You could also find great deals on one-way and round-trip tickets in November.

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

Fill in your dates, click search and select “Nonstop” on Expedia to find any direct flights from RDU to DEN with American Airlines or another carrier.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from RDU to DEN. Setting off early means flight cancellations are less likely.**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 Raleigh - Durham Intl. Airport (RDU) to Denver arrive at Denver Intl. Airport (DEN). This is the main entry point here.

Changes are typically free within 24 hours of making your booking, but your airline may add a charge after that time. For more information about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to adjust your plans without extra charges, apply the “No cancel fee” or “Changes included” filter when organizing your next adventure.