Cheap Flights from Phoenix to Denver
Compare cheap flights from Phoenix (PHX) to Denver (DEN) on Tripile, with fares from around $79. The route takes about 2h 00m, and March is often the best month for low prices.
Airlines on This Route
Popular airlines flying Phoenix to Denver include Southwest, Frontier, American Airlines, United. Compare their schedules, baggage rules, and prices side by side, then book the option that fits your trip.