£66 Find Cheap Flights from Denver to Phoenix – Compare and Save

Among airlines operating Denver to Phoenix Sky Harbor Intl Airport flights:

• Frontier: offers free seat selection
• Southwest: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

4 airlines operate flights between Denver and Phoenix Sky Harbor Intl Airport. The airlines offering direct flights on this route include:

• Southwest
• United Airlines
• Frontier
• American Airlines

Flights from Denver to Phoenix Sky Harbor Intl Airport usually depart from Denver Intl (DEN) and arrive at Phoenix Sky Harbor Intl (PHX).

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy class
• Southwest: a cabin bag and a checked bag in Economy class
• United Airlines: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from Denver to Phoenix Sky Harbor Intl Airport:

• Economy class
• First Class

On this route, direct flights are cheaper than stopover options on average. Direct fares average £146 return, compared with £164 via a stopover through San Diego (SAN).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £23–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A320neo family is used most often on this route, operated mainly by Frontier. Other aircraft seen on the route include Boeing 737-800 variants.

One-stop flights from Denver to Phoenix Sky Harbor Intl Airport most commonly connect through:

• Salt Lake City (SLC) – 65% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) – 19% of one-stop connections
• San Diego (SAN) – 15% of one-stop connections

Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

On the Denver to Phoenix Sky Harbor Intl Airport route, being flexible with your departure day can save you up to 15%. Saturday is the cheapest day at £131 return on average, while Friday is the most expensive at £154 – a £22 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Denver to Phoenix Sky Harbor Intl Airport route, 18% of flights were delayed in the past 3 months, with delays averaging 2 hours 6 minutes.

Morning is the busiest departure period on Denver to Phoenix Sky Harbor Intl Airport flights, with 39% leaving in that window. Afternoon departures account for 31%, Evening flights for 23%, and Night flights for 7%.

Desert Ridge Marketplace is one of the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

These are the earliest and latest flight times available from Denver to Phoenix Sky Harbor Intl Airport:

• Earliest: departs at 00:10 and lands at 02:11
• Latest: departs at 22:48 and lands at 00:49.

The flight takes about 2h 01m.

Last-minute fares on this route (booked within 2 weeks of departure) run 30% above the route average of £145. Book 12 weeks before departure for the lowest fares.

A direct flight from Denver to Phoenix Sky Harbor Intl Airport takes 2h 01m, covering 601 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £131 to £1,077. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Denver to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about £91, which is 13% below the typical average for this route.

United Airlines is slightly above the route average for timely arrivals, while Frontier has a lower on-time arrival rate. On-time arrival rates on Denver to Phoenix Sky Harbor Intl Airport flights are:

• United Airlines: 86% on time
• Frontier: 85% on time
• American Airlines: 84% on time

On average, flights on this route are punctual 82% of the time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via San Diego (SAN) gives the shortest average 1-stop total travel time of 5h 14m, compared to 6h 32m via Salt Lake City (SLC) and 7h 43m via Las Vegas Harry Reid Intl (LAS).

Phoenix Sky Harbor Intl Airport is 1 hour behind Denver (Mountain Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car hire companies, with daily rates starting from around £13 for economy cars. Top options include:
· NU Car
· Easirent
· Thrifty
· Dollar
· Hertz

Return flights from Denver to Phoenix Sky Harbor Intl Airport range from £98 to £200, with an average of £145 over the past 12 months. Anything below £98 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Denver to Phoenix Sky Harbor Intl Airport flights:

• • American Airlines
• • JetBlue