Phoenix to Denver Flights (PHX to DEN)
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Cheapest flight found
$34
Last updated Aug 18, 2026
Prices by Month
Price History
Tracking the Sep 12, 2026 departure — the cheapest date we found.
No price history yet. Check back after the next price check.
Price Behavior: PHX → DEN
Based on 7 months of fare data collected by Trip Manta.
Lowest Fare
$34
Highest Fare
$95
Median Fare
$44
Price Spread
$61
Prices vary significantly, so 24/7 tracking is especially valuable here.
Cheapest month to fly: September 2026 (from $34)
Most expensive month: August 2026 (from $95)
What This Means for You
Flights from Phoenix to Denver range from $34 to $95, a $61 spread across the months we track. If your dates are flexible, September 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up 24/7 tracking with instant alerts gives you the best chance of catching a short-lived drop before it corrects.
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From
Phoenix (PHX)
To
Denver (DEN)
Airport Information
Phoenix (PHX)
Phoenix Sky Harbor International Airport (PHX) is known as America’s Friendliest Airport, located just minutes from downtown Phoenix. It serves as a primary hub for American Airlines and a major base for Southwest Airlines. Travelers can enjoy local Arizona cuisine at various terminals, utilize the convenient PHX Sky Train for inter-terminal transit, and view impressive local art installations throughout the concourses before boarding their flight to Denver.
Denver (DEN)
Denver International Airport (DEN) is world-famous for its iconic peaked roof design, meant to mimic the snow-capped Rocky Mountains. As one of the largest airports by land area, it offers a vast array of amenities, including a diverse selection of craft breweries and an outdoor plaza. Located about 25 miles from the city center, it is efficiently connected to downtown via the A-Line commuter rail, making your arrival seamless and quick.
Frequently Asked Questions
How long is the flight from PHX to DEN?
The average flight time is approximately 1 hour and 50 minutes, covering a distance of about 600 miles.
Which airlines fly non-stop from Phoenix to Denver?
Several major carriers offer direct service, including Southwest, United, Frontier, and American Airlines.
Is there a time difference between Phoenix and Denver?
Phoenix is in the Mountain Standard Time zone and does not observe Daylight Saving Time, while Denver is in the Mountain Time zone and does observe it. They are on the same time for half the year and one hour apart for the other half.
What is the best way to get from DEN to downtown Denver?
The RTD A-Line commuter train is the most efficient method, taking about 37 minutes to reach Union Station.
How early should I arrive at PHX for my flight?
It is recommended to arrive at least two hours before your scheduled departure to allow ample time for parking, check-in, and TSA screening.
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