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

Flights overview

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

Cheapest round-trip flights	$58	Frontier Nonstop 2 hr Thu, Jan 8 — Sun, Jan 11	The cheapest round-trip flight from Phoenix to Denver is currently $58
Cheapest one-way flight	$19	Frontier Nonstop 2 hr Fri, Feb 13	The cheapest one-way flight from Phoenix to Denver is currently $19
Last-minute weekend getaway	$215	Frontier Nonstop 2 hr Sat, Nov 22 — Sun, Nov 23	The cheapest last-minute weekend getaway from Phoenix to Denver is currently $215
Cheapest business class flights	$493	United Nonstop 2 hr Thu, Jan 15 — Sun, Jan 18	The cheapest business class round-trip flight from Phoenix to Denver is currently $493

Fastest flight	1 hr 45 min	The fastest nonstop flight from Phoenix to Denver takes 1 hr 45 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 Phoenix to Denver is typically December. The most expensive month to fly is typically June.

December Cheapest	Typical prices: $55–195
June Most expensive	Typical prices: $115–220

Popular airlines from Phoenix to Denver

Southwest

Nonstop

from $123

Typical price: $175–310

77 weekly nonstop flights

PHX - DEN Every day

926 weekly connecting flights

PHX - DEN Every day
United

Nonstop

from $123

Typical price: $170–325

52 weekly nonstop flights

PHX - DEN Every day

168 weekly connecting flights

PHX - DEN Every day
American

Nonstop

from $123

Typical price: $170–330

27 weekly nonstop flights

PHX - DEN Every day

160 weekly connecting flights

PHX - DEN Every day
Frontier

Nonstop

from $58

Typical price: $80–175

28 weekly nonstop flights

PHX - DEN Every day

87 weekly connecting flights

PHX - DEN Every day
Delta

from $177

Typical price: $200–445

64 weekly connecting flights

PHX - DEN Every day
Alaska

from $140

Typical price: $315–710

35 weekly connecting flights

PHX - DEN Every day

Popular airports near Phoenix

Phoenix Sky Harbor International Airport (PHX)

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

Phoenix United States 41 min 25 mi
Tucson International Airport (TUS)

Tucson United States 1 hr 53 min 112 mi
Scottsdale Airport (SCF)

Phoenix United States 31 min 15 mi

Popular airports near Denver

Denver International Airport (DEN)

Denver United States 39 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

Frequently asked questions about flying from Phoenix to Denver

When are the cheapest days to fly from Phoenix to Denver?

The cheapest flights from Phoenix to Denver are usually in December. Typical ticket prices in December range from $55 to $195.

Which airlines provide the cheapest flights from Phoenix to Denver?

The cheapest round-trip flight from Phoenix to Denver recently found on Google Flights was with Frontier from $58. The cheapest one-way flight was with Frontier from $19.

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

The cheapest Southwest flight from Phoenix to Denver is $123, flying from Jan 15 to Jan 18.
The cheapest United flight from Phoenix to Denver is $123, flying from Jan 8 to Jan 11.
The cheapest American flight from Phoenix to Denver is $123, flying from Jan 8 to Jan 11.
The cheapest Frontier flight from Phoenix to Denver is $58, flying from Jan 8 to Jan 11.
The cheapest Delta flight from Phoenix to Denver is $177, flying from Jan 8 to Jan 11.
The cheapest Alaska flight from Phoenix to Denver is $140, flying from Jan 10 to Jan 11.

What are the cheapest flights from Phoenix to Denver?

The cheapest round-trip flight from Phoenix to Denver starts at $58 from Thu, Jan 8 to Sun, Jan 11. The cheapest one-way flight starts at $19 and departs on Fri, Feb 13.

How long does it take to fly from Phoenix to Denver?

1 hr 45 min is the shortest flight time from Phoenix to Denver.

When should you fly to Denver, United States?

Denver’s mild summer months (Jun–Aug) are a popular time for visitors exploring the city and nearby national parks. The ski season runs through winter (Nov–Mar). Major events include the National Western Stock Show & Rodeo (Jan) and A Taste of Colorado (Sep) food and arts festival.

How do I find cheap dates to fly from Phoenix to Denver?

It's easy to use Google Flights to find the cheapest days to fly from Phoenix to Denver.
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 is the best airline to fly from Phoenix to Denver?

What counts as the best airline for your flights from Phoenix to Denver 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 Phoenix to Denver.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 77 nonstop flights and 926 connecting flights per week. Southwest flies from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) .

Other popular airlines flying from Phoenix to Denver are:

United offers 52 nonstop flights and 168 connecting flights per week. United flies from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) .
American offers 27 nonstop flights and 160 connecting flights per week. American flies from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) .
Frontier offers 28 nonstop flights and 87 connecting flights per week. Frontier flies from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) .
Delta offers 64 connecting flights per week. Delta flies from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) .
Alaska offers 35 connecting flights per week. Alaska flies from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) .

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

Which airlines provide the cheapest flights from Phoenix to Denver?

The cheapest round-trip flight from Phoenix to Denver recently found on Google Flights was with Frontier from $58. The cheapest one-way flight was with Frontier from $19.

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

The cheapest Southwest flight from Phoenix to Denver is $123, flying from Jan 15 to Jan 18.
The cheapest United flight from Phoenix to Denver is $123, flying from Jan 8 to Jan 11.
The cheapest American flight from Phoenix to Denver is $123, flying from Jan 8 to Jan 11.
The cheapest Frontier flight from Phoenix to Denver is $58, flying from Jan 8 to Jan 11.
The cheapest Delta flight from Phoenix to Denver is $177, flying from Jan 8 to Jan 11.
The cheapest Alaska flight from Phoenix to Denver is $140, flying from Jan 10 to Jan 11.

Which airlines have direct flights from Phoenix to Denver?

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

There are 77 Southwest direct flights from Phoenix to Denver per week. Flights are available every day.
There are 52 United direct flights from Phoenix to Denver per week. Flights are available every day.
There are 27 American direct flights from Phoenix to Denver per week. Flights are available every day.
There are 28 Frontier direct flights from Phoenix to Denver per week. Flights are available every day.

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

Which airline provides the cheapest last-minute getaway flight from Phoenix to Denver?

The cheapest last-minute deal between Phoenix and Denver at price $215 is offered by Frontier from Sat, Nov 22 to Sun, Nov 23.

Which airlines have direct flights from Phoenix to Denver?

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

There are 77 Southwest direct flights from Phoenix to Denver per week. Flights are available every day.
There are 52 United direct flights from Phoenix to Denver per week. Flights are available every day.
There are 27 American direct flights from Phoenix to Denver per week. Flights are available every day.
There are 28 Frontier direct flights from Phoenix to Denver per week. Flights are available every day.

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

When are direct flights from Phoenix to Denver available?

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

What are the cheapest direct flights from Phoenix to Denver?

The cheapest direct (nonstop) round-trip flights between Phoenix and Denver start at $58 from Thu, Jan 8 to Sun, Jan 11 with Frontier.

How can I find nonstop flights from Phoenix to Denver?

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

What are the cheapest business class flights from Phoenix to Denver?

The cheapest business class round-trip flights between Phoenix and Denver start at $493 from Thu, Jan 15 to Sun, Jan 18 with United.

What are the cheapest economy class flights from Phoenix to Denver?

The cheapest economy class round-trip flights between Phoenix and Denver start at $58 from Thu, Jan 8 to Sun, Jan 11.

How can I book business class trips from Phoenix to Denver?

To book business class trips from Phoenix to Denver, 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.

Are there any last-minute deals from Phoenix to Denver next weekend?

The best last-minute getaway deal for the next weekend between Phoenix and Denver starts at $215 from Sat, Nov 22 to Sun, Nov 23 with Frontier.

Which airline provides the cheapest last-minute getaway flight from Phoenix to Denver?

The cheapest last-minute deal between Phoenix and Denver at price $215 is offered by Frontier from Sat, Nov 22 to Sun, Nov 23.

How can I find last-minute flight deals from Phoenix to Denver?

To find last-minute flight deals from Phoenix to Denver, 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.