Generally the best time to book Denver to Phoenix flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.
There are 90 direct flights from Denver to Phoenix.
American Airlines provides 45 of the non-stop flights between Denver and Phoenix.
|Airlines flying this route:||American Airlines Air Canada Frontier Airlines Southwest Airlines Copa Airlines United Airlines Lufthansa|
|Airports in Denver:||Denver International Airport|
|Airports in Phoenix:||Phoenix Sky Harbor International Airport Phoenix–Mesa Gateway Airport|
|Average duration of direct flights:||1h57m|