Find Cheap Flights from Denver to Phoenix (DEN - PHX)

Flights overview

Useful information for finding cheap flights from Denver to Phoenix and booking your next trip

Cheapest round-trip flights	$88	Frontier Nonstop 2 hr Thu, Jun 11 — Mon, Jun 15	The cheapest round-trip flight from Denver to Phoenix is currently $88
Cheapest one-way flight	$40	Frontier Nonstop 3 hr Tue, Jun 16	The cheapest one-way flight from Denver to Phoenix is currently $40
Last-minute weekend getaway	$106	Frontier Nonstop 3 hr Sat, May 2 — Mon, May 4	The cheapest last-minute weekend getaway from Denver to Phoenix is currently $106
Cheapest business class flights	$316	Frontier Nonstop 2 hr Thu, Jun 11 — Mon, Jun 15	The cheapest business class round-trip flight from Denver to Phoenix is currently $316

Fastest flight	1 hr 50 min	The fastest nonstop flight from Denver to Phoenix takes 1 hr 50 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Denver to Phoenix is typically January. The most expensive month to fly is typically July.

January Cheapest	Typical prices: $55–180
July Most expensive	Typical prices: $115–185

Popular airlines from Denver to Phoenix

Southwest

Nonstop

from $253

Typical price: $165–330

84 weekly nonstop flights

DEN - PHX Every day

851 weekly connecting flights

DEN - PHX Every day
United

Nonstop

from $253

Typical price: $165–345

47 weekly nonstop flights

DEN - PHX Every day

107 weekly connecting flights

DEN - PHX Every day
Frontier

Nonstop

from $88

Typical price: $80–180

31 weekly nonstop flights

DEN - PHX Every day

34 weekly connecting flights

DEN - PHX Every day
American

Nonstop

from $253

Typical price: $165–350

25 weekly nonstop flights

DEN - PHX Every day

174 weekly connecting flights

DEN - PHX Every day
Delta

from $273

Typical price: $205–470

82 weekly connecting flights

DEN - PHX Every day
Alaska

from $273

Typical price: $215–590

30 weekly connecting flights

DEN - PHX Every day

Popular airports near Denver

Denver International Airport (DEN)

Denver United States 38 min 19 mi
Colorado Springs Airport (COS)

Colorado Springs United States 1 hr 27 min 66 mi
Centennial Airport (APA)

Denver United States 27 min 14 mi
Eagle County Regional Airport (EGE)

Vail United States 2 hr 19 min 103 mi

Popular airports near Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix United States 12 min 3 mi
Mesa Gateway Airport (AZA)

Phoenix United States 25 mi
Tucson International Airport (TUS)

Tucson United States 1 hr 54 min 112 mi
Scottsdale Airport (SCF)

Phoenix United States 31 min 15 mi

Frequently asked questions about flying from Denver to Phoenix

The cheapest flights from Denver to Phoenix are usually in January. Typical ticket prices in January range from $55 to $180.

The cheapest round-trip flight from Denver to Phoenix recently found on Google Flights was with Frontier from $88. The cheapest one-way flight was with Frontier from $40.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Denver to Phoenix is $253, flying from May 30 to Jun 1.
The cheapest United flight from Denver to Phoenix is $253, flying from May 30 to Jun 1.
The cheapest Frontier flight from Denver to Phoenix is $88, flying from Jun 11 to Jun 15.
The cheapest American flight from Denver to Phoenix is $253, flying from May 30 to Jun 1.
The cheapest Delta flight from Denver to Phoenix is $273, flying from May 30 to Jun 1.
The cheapest Alaska flight from Denver to Phoenix is $273, flying from May 9 to May 11.

The cheapest round-trip flight from Denver to Phoenix starts at $88 from Thu, Jun 11 to Mon, Jun 15. The cheapest one-way flight starts at $40 and departs on Tue, Jun 16.

1 hr 50 min is the shortest flight time from Denver to Phoenix.

Most visitors arrive Dec–May, when the weather is warm and dry. Summers (May–Sep) are very hot. Local events include the Phoenix Open professional golf tournament (late Jan–early Feb), the Arizona State Fair (Oct) and the Arizona National Livestock Show (Dec).

It's easy to use Google Flights to find the cheapest days to fly from Denver to Phoenix.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Denver to Phoenix really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Denver to Phoenix.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 84 nonstop flights and 851 connecting flights per week. Southwest flies from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX) .

Other popular airlines flying from Denver to Phoenix are:

United offers 47 nonstop flights and 107 connecting flights per week. United flies from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX) .
Frontier offers 31 nonstop flights and 34 connecting flights per week. Frontier flies from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX) .
American offers 25 nonstop flights and 174 connecting flights per week. American flies from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX) .
Delta offers 82 connecting flights per week. Delta flies from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX) .
Alaska offers 30 connecting flights per week. Alaska flies from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX) .

The number of connecting flights refers to distinct flights with at least one stop between Denver and Phoenix.

The cheapest round-trip flight from Denver to Phoenix recently found on Google Flights was with Frontier from $88. The cheapest one-way flight was with Frontier from $40.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Denver to Phoenix is $253, flying from May 30 to Jun 1.
The cheapest United flight from Denver to Phoenix is $253, flying from May 30 to Jun 1.
The cheapest Frontier flight from Denver to Phoenix is $88, flying from Jun 11 to Jun 15.
The cheapest American flight from Denver to Phoenix is $253, flying from May 30 to Jun 1.
The cheapest Delta flight from Denver to Phoenix is $273, flying from May 30 to Jun 1.
The cheapest Alaska flight from Denver to Phoenix is $273, flying from May 9 to May 11.

Southwest, United, Frontier and American fly direct from Denver to Phoenix.

There are 84 Southwest direct flights from Denver to Phoenix per week. Flights are available every day.
There are 47 United direct flights from Denver to Phoenix per week. Flights are available every day.
There are 31 Frontier direct flights from Denver to Phoenix per week. Flights are available every day.
There are 25 American direct flights from Denver to Phoenix per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Denver and Phoenix at price $106 is offered by Frontier from Sat, May 2 to Mon, May 4.

Southwest, United, Frontier and American fly direct from Denver to Phoenix.

There are 84 Southwest direct flights from Denver to Phoenix per week. Flights are available every day.
There are 47 United direct flights from Denver to Phoenix per week. Flights are available every day.
There are 31 Frontier direct flights from Denver to Phoenix per week. Flights are available every day.
There are 25 American direct flights from Denver to Phoenix per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Denver to Phoenix on a daily basis.

The cheapest direct (nonstop) round-trip flights between Denver and Phoenix start at $88 from Thu, Jun 11 to Mon, Jun 15 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Denver to Phoenix, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Denver and Phoenix start at $316 from Thu, Jun 11 to Mon, Jun 15 with Frontier.

The cheapest economy class round-trip flights between Denver and Phoenix start at $88 from Thu, Jun 11 to Mon, Jun 15.

To book business class trips from Denver to Phoenix, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Denver and Phoenix starts at $106 from Sat, May 2 to Mon, May 4 with Frontier.

The cheapest last-minute deal between Denver and Phoenix at price $106 is offered by Frontier from Sat, May 2 to Mon, May 4.

To find last-minute flight deals from Denver to Phoenix, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.