Phoenix to Denver $85 Round-Trip, Nonstop, on United

Fly nonstop from Phoenix to Denver for $85 round-trip on United.

Seen below, we found seats departing PHX on Saturday, March 25, returning from DEN on Wednesday, March 29.

Other dates are also available for travel through May 24.

See our fare details for booking info.

Need a room in Denver? Here's what's available for the above dates on Hotelwatchdog.