Cheap flights from Phoenix to Denver
From 140 USD — compare hundreds of airlines
Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Phoenix to Denver, a about 943 km route (around 1h 41m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Frontier Airlines, Spirit Airlines, United Airlines operate this route.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Phoenix to Denver?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Phoenix to Denver?
A nonstop flight takes about 1h 41m and covers around 943 km. Connecting itineraries take longer.
Are there direct flights from Phoenix to Denver?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Phoenix to Denver?
Frontier Airlines, Spirit Airlines, United Airlines, Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book Phoenix–Denver flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Phoenix → Denver · Live fares from 100+ sites — free, with no hidden fees.