Cheapest one-way
$ 77.00
Frontier Airlines · Nonstop
One-way tickets on DEN–PHX recently started around $ 77.00.
Flights from Denver to Phoenix
Looking for cheap flights from Denver to Phoenix? Fares on the DEN–PHX corridor have started around $ 154.00; review the latest prices, carriers and travel times here.
Denver to Phoenix flights overview
BookingTrolley's most recent fare data for the Denver to Phoenix route shows tickets from $ 154.00. Across the months we have sampled, the typical round-trip fare averages about $ 185.00. Nov tends to be the cheapest month to fly (around $ 154.00), while Jun is usually the most expensive at about $ 229.00 — a swing of roughly 49%.
DEN and PHX sit roughly 969 km apart, so total travel time depends on whether you fly nonstop or connect. BookingTrolley found 4 airlines currently compete on the DEN–PHX corridor, with Frontier Airlines posting one of the lowest fares at $ 154.00. 3 of them offer nonstop options, which save layover time but can cost more than connecting itineraries.
Frequently asked questions about flying from Denver to Phoenix
Tuesday and Wednesday are typically the cheapest days to fly from Denver to Phoenix. According to BookingTrolley fare data on the Denver to Phoenix route (DEN–PHX), round-trip tickets started at $ 154.00. United States travellers often save by shifting 3–4 days around their preferred date on BookingTrolley.
The cheapest airlines on Denver to Phoenix are Frontier Airlines (from $ 154.00), Alaska Airlines (from $ 511.00), American Airlines (from $ 689.00), according to BookingTrolley's multi-provider comparison priced for the United States market currency when available.
The cheapest flights from Denver to Phoenix started at $ 154.00 round trip on a nonstop itinerary on Frontier Airlines, per BookingTrolley data relevant to United States shoppers. Fares fluctuate with demand.
Flight time from Denver to Phoenix depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder season around peak holidays often pairs softer airfares with lighter crowds. According to BookingTrolley fare data on the Denver to Phoenix route (DEN–PHX), round-trip tickets started at $ 154.00. BookingTrolley suggests booking 4–8 weeks ahead for routes like Denver to Phoenix.
Use BookingTrolley's flexible-date comparison for Denver (DEN) to Phoenix (PHX) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
Find cheap flights on popular routes
Explore fares from Denver, into Phoenix, and on related corridors with BookingTrolley.
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