American Airlines, Envoy Air, Frontier Airlines, Southwest Airlines and United Airlines operate nonstop flights from Phoenix (PHX) to Denver (DEN). The nonstop flight takes around ~1h 13m, covering 601 miles (968 km) and operates multiple daily. Round-trip fares currently start at $202, with a typical fare around $222 across 16 recent fare combinations. Updated 11 June 2026.
We'll check every combination in your window daily and email you the cheapest match. No account needed.
Sign up to see Denver schedule from PHX
Already have an account? Sign in
Yes, American Airlines, Envoy Air and 3 more airlines operate nonstop flights from Phoenix (PHX) to Denver (DEN).
American Airlines, Envoy Air, Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from Phoenix to Denver.
The nonstop flight from Phoenix to Denver takes ~1h 13m (approximately 968 km).
Nonstop flights from Phoenix to Denver operate multiple daily.
Round-trip flights from Phoenix (PHX) to Denver (DEN) start at $202, with a typical fare around $222. Based on 16 recent fare combinations.