$58 Find Cheap Flights from Denver to Phoenix - Compare and Save

The cheapest return flight from Denver to Phoenix costs $109 on the route between Denver (DEN) and Phoenix Sky Harbor Intl Airport (PHX). Over the past month, this route was, on average, 53% cheaper than other Denver-Phoenix routes. It is also the most popular route.

If you are looking for a flight deal from Denver to Phoenix, look for departures on Saturdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Phoenix, Thursday is the cheapest day to fly and Sunday is the most expensive.

The cheapest month for flights from Denver to Phoenix is September, where tickets cost $174 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $238 and $233 respectively.

To get a below average price on the flight from Denver to Phoenix, you should book around 3 weeks before departure, which saves you about 31% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

Denver and Phoenix are connected by different airlines. The airlines that fly that route the most regularly are Southwest (71 flights per week), United Airlines (45 flights per week), and Frontier (27 flights per week).

There are 5 airlines that fly nonstop from Denver to Phoenix. They are: American Airlines, Frontier, JetBlue, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $61 for a round-trip flight. On average, the best prices for this route can be found at Frontier.

Weekly flights between Denver and Phoenix historically see delays in approximately 19% of cases, with the average delay over the past year being 128 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, Frontier have experienced the fewest delays on this route in the past 12 months, with only about 15% of their flights encountering any delays.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 19 and 26 nonstop flights that take off from Denver and land in Phoenix, with an average flight time of 1h 58m. The most common departure time is 9:00 am and most flights take off in the morning, while the most flights land at Phoenix Sky Harbor Intl Airport. Each week, there are 163 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Saturday.