- Cheapest roundtrip flight
- from€167
- Fastest flight
- non-stop flights
- 183x / week
- Flight distance
- 970 km
- Time difference
- none
- Most popular airlines
- American Airlines
- United Airlines
- Frontier Airlines
- Southwest Airlines
- American Airlines
Cheap flight offers from Phoenix to Denver
sorted by price and recency
- – –PHX–DENnon-stop flight–DEN–PHXnon-stop flight€167
- –
–PHX–DEN1 stopover
–DEN–PHX1 stopover€364 - – –PHX–DEN1 stopover–DEN–PHX1 stopover€357
- – –PHX–DENnon-stop flight–DEN–PHXnon-stop flight€349
- – –PHX–DEN1 stopover–DEN–PHXnon-stop flight€323
- – –PHX–DENnon-stop flight–DEN–PHXnon-stop flight€303
Flight schedule from Phoenix - Sky Harbor (PHX) to Denver (DEN)
Select a travel date in the flight schedule for the route from Phoenix - Sky Harbor (PHX) to Denver (DEN) and compare affordable flight deals.
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Matching outbound flightsPHX–DEN · 70 of 70
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- November 1 – 7, 2026
- November 8 – 14, 2026
- November 15 – 21, 2026
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Tips and tricks to help you find cheap flights from Phoenix Sky Harbor to Denver
Favorite airline: Frontier Airlines
Frontier Airlines is the most popular airline for flights from Phoenix - Sky Harbor to Denver.
Frontier Airlines
62 %
United Airlines
31 %
Delta
6 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Phoenix - Sky Harbor to Denver?
A nonstop flight from Phoenix - Sky Harbor to Denver typically takes around 1 hour 45 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 17 hours 21 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Phoenix - Sky Harbor to Denver?
Yes, there are nonstop flights from Phoenix - Sky Harbor to Denver, averaging around 26 to 27 flights per day, operated by, among others, Southwest, United Airlines and Frontier Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Phoenix - Sky Harbor to Denver?
Direct flights from Phoenix - Sky Harbor to Denver are operated by, among others, Southwest, United Airlines and Frontier Airlines. Connecting flights with one stop are also available, for example with JetBlue Airways (via New York). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from Phoenix - Sky Harbor to Denver?
Nonstop flights from Phoenix - Sky Harbor to Denver operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Phoenix - Sky Harbor to Denver?
From Phoenix - Sky Harbor to Denver, there are on average around 26 to 27 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
How many flights per week are there from Phoenix - Sky Harbor to Denver?
From Phoenix - Sky Harbor to Denver, there are around 183 to 184 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from Phoenix - Sky Harbor to Denver depart?
The earliest nonstop flight from Phoenix - Sky Harbor to Denver usually departs at 5:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Denver.
When does the last flight from Phoenix - Sky Harbor to Denver depart?
The last nonstop flight from Phoenix - Sky Harbor to Denver usually departs at 11:55 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.