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

View AU$107 flight on Tue, 18 Nov. 2025Opens in a new window

Popular airlines from Denver International Airport (DEN) to Sky Harbor International Airport (PHX)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, 3 Mar. - Sat, 7 Mar.
DEN
Denver
PHX
Phoenix
AU$389 Return, found 4 days ago
AU$389
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, 3 Mar. from Denver to Phoenix, returning Sat, 7 Mar., priced at AU$389 found 4 days ago
Alaska Airlines
Mon, 2 Mar. - Fri, 6 Mar.
DEN
Denver
PHX
Phoenix
AU$398 Return, found 4 days ago
AU$398
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 2 Mar. from Denver to Phoenix, returning Fri, 6 Mar., priced at AU$398 found 4 days ago
Alaska Airlines
Thu, 5 Mar. - Sun, 8 Mar.
DEN
Denver
PHX
Phoenix
AU$443 Return, found 4 days ago
AU$443
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 5 Mar. from Denver to Phoenix, returning Sun, 8 Mar., priced at AU$443 found 4 days ago
Delta
Thu, 5 Mar. - Sun, 8 Mar.
DEN
Denver
PHX
Phoenix
AU$444 Return, found 4 days ago
AU$444
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Mar. from Denver to Phoenix, returning Sun, 8 Mar., priced at AU$444 found 4 days ago
Delta
Tue, 3 Mar. - Thu, 5 Mar.
DEN
Denver
PHX
Phoenix
AU$456 Return, found 4 days ago
AU$456
Return
found 4 days ago
Select Delta flight, departing Tue, 3 Mar. from Denver to Phoenix, returning Thu, 5 Mar., priced at AU$456 found 4 days ago
United
Wed, 4 Mar. - Thu, 5 Mar.
DEN
Denver
PHX
Phoenix
AU$467 Return, found 4 days ago
AU$467
Return
found 4 days ago
Select United flight, departing Wed, 4 Mar. from Denver to Phoenix, returning Thu, 5 Mar., priced at AU$467 found 4 days ago
United
Mon, 2 Mar. - Thu, 5 Mar.
DEN
Denver
PHX
Phoenix
AU$476 Return, found 4 days ago
AU$476
Return
found 4 days ago
Select United flight, departing Mon, 2 Mar. from Denver to Phoenix, returning Thu, 5 Mar., priced at AU$476 found 4 days ago
United
Thu, 5 Mar. - Sun, 8 Mar.
DEN
Denver
PHX
Phoenix
AU$482 Return, found 4 days ago
AU$482
Return
found 4 days ago
Select United flight, departing Thu, 5 Mar. from Denver to Phoenix, returning Sun, 8 Mar., priced at AU$482 found 4 days ago
Delta
Thu, 5 Mar. - Sun, 8 Mar.
DEN
Denver
PHX
Phoenix
AU$498 Return, found 4 days ago
AU$498
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Mar. from Denver to Phoenix, returning Sun, 8 Mar., priced at AU$498 found 4 days ago
American Airlines
Thu, 5 Mar. - Sun, 8 Mar.
DEN
Denver
PHX
Phoenix
AU$505 Return, found 4 days ago
AU$505
Return
found 4 days ago
Select American Airlines flight, departing Thu, 5 Mar. from Denver to Phoenix, returning Sun, 8 Mar., priced at AU$505 found 4 days ago

Find the cheapest month to fly from Denver (DEN) to Phoenix (PHX)

April is typically the cheapest month to fly

From AU$74 - AU$411 per traveller.

Graph displaying average flight prices per month

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Flight from Denver to Phoenix route information
Origin airport
Denver Intl.
Destination airport
Sky Harbor Intl.
Return price
AU$388
Distance
961 km

Your quick guide to flights from Denver to Phoenix

Pick up great flights from Denver to Phoenix

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Denver to Phoenix. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Denver to Phoenix that take around hours.

Find cheap flights from Denver to Phoenix

From the great flight deals with prices currently ranging from AU$389 to AU$505, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Denver to Phoenix around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Phoenix is normally in March.

Reasons to book your flight from Denver to Phoenix with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Denver to Phoenix across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Phoenix right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from DIA airport to Phoenix Sky Harbour Airport?
If you're travelling between Denver Airport and Sky Harbour Intl. Airport (PHX), round-trip journeys start from AU$389. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DEN to Sky Harbour Intl. Airport (PHX)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Denver Intl. Airport (DEN) to Sky Harbour Intl. Airport (PHX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Intl. Airport (DEN) to Sky Harbour Intl. Airport (PHX) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Denver Intl. Airport (DEN) to Phoenix Sky Harbour Intl. Airport?
The average flight time from DEN to Phoenix Sky Harbour Airport is just 2 hours and 2 minutes. You'll be lucky to finish an entire movie before you land!
How far is the flight from DIA airport to PHX?
It's just 970 kilometres between Denver and Phoenix. Chances are you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from DEN to Phoenix Sky Harbour Airport?
It's easy to fly directly from Denver Intl. Airport (DEN) to Phoenix Sky Harbour Intl. Airport. These are some of the top carriers that offer nonstop services on this route:

  • Southwest Airlines - (WN) with 364 monthly flights
  • United Airlines - (UA) with 182 monthly flights
  • American Airlines - (AA) with 117 monthly flights
  • Frontier Airlines - (F9) with 91 monthly flights

Are DIA airport to Phoenix Sky Harbour Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute deals between DEN and Phoenix Sky Harbour Intl. Airport are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking back and be ready to grab your seat when the price is low.

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