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

View AU$106 flight on Tue, 18 Nov. 2025Opens in a new window

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

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

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.

American Airlines
Thu, 4 Dec. - Sat, 6 Dec.
PHX
Phoenix
DEN
Denver
AU$245 Return, found 4 hours ago
AU$245
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 4 Dec. from Phoenix to Denver, returning Sat, 6 Dec., priced at AU$245 found 4 hours ago
American Airlines
Wed, 17 Sep. - Sun, 21 Sep.
PHX
Phoenix
DEN
Denver
AU$272 Return, found 5 days ago
AU$272
Return
found 5 days ago
Select American Airlines flight, departing Wed, 17 Sep. from Phoenix to Denver, returning Sun, 21 Sep., priced at AU$272 found 5 days ago
American Airlines
Thu, 30 Oct. - Sun, 2 Nov.
PHX
Phoenix
DEN
Denver
AU$275 Return, found 1 day ago
AU$275
Return
found 1 day ago
Select American Airlines flight, departing Thu, 30 Oct. from Phoenix to Denver, returning Sun, 2 Nov., priced at AU$275 found 1 day ago
Delta
Thu, 4 Dec. - Sat, 6 Dec.
PHX
Phoenix
DEN
Denver
AU$275 Return, found 4 hours ago
AU$275
Return
found 4 hours ago
Select Delta flight, departing Thu, 4 Dec. from Phoenix to Denver, returning Sat, 6 Dec., priced at AU$275 found 4 hours ago
American Airlines
Thu, 30 Oct. - Sun, 2 Nov.
PHX
Phoenix
DEN
Denver
AU$291 Return, found 1 day ago
AU$291
Return
found 1 day ago
Select American Airlines flight, departing Thu, 30 Oct. from Phoenix to Denver, returning Sun, 2 Nov., priced at AU$291 found 1 day ago
Alaska Airlines
Thu, 4 Dec. - Sat, 6 Dec.
PHX
Phoenix
DEN
Denver
AU$294 Return, found 4 hours ago
AU$294
Return
found 4 hours ago
Select Alaska Airlines flight, departing Thu, 4 Dec. from Phoenix to Denver, returning Sat, 6 Dec., priced at AU$294 found 4 hours ago
American Airlines
Thu, 4 Dec. - Sat, 6 Dec.
PHX
Phoenix
DEN
Denver
AU$304 Return, found 4 hours ago
AU$304
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 4 Dec. from Phoenix to Denver, returning Sat, 6 Dec., priced at AU$304 found 4 hours ago
American Airlines
Thu, 30 Oct. - Sun, 2 Nov.
PHX
Phoenix
DEN
Denver
AU$305 Return, found 1 day ago
AU$305
Return
found 1 day ago
Select American Airlines flight, departing Thu, 30 Oct. from Phoenix to Denver, returning Sun, 2 Nov., priced at AU$305 found 1 day ago
Delta
Thu, 4 Dec. - Sat, 6 Dec.
PHX
Phoenix
DEN
Denver
AU$306 Return, found 4 hours ago
AU$306
Return
found 4 hours ago
Select Delta flight, departing Thu, 4 Dec. from Phoenix to Denver, returning Sat, 6 Dec., priced at AU$306 found 4 hours ago
United
Thu, 4 Dec. - Sat, 6 Dec.
PHX
Phoenix
DEN
Denver
AU$332 Return, found 4 hours ago
AU$332
Return
found 4 hours ago
Select United flight, departing Thu, 4 Dec. from Phoenix to Denver, returning Sat, 6 Dec., priced at AU$332 found 4 hours ago

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

April is typically the cheapest month to fly

From AU$74 - AU$414 per traveller.

Graph displaying average flight prices per month

Flight from Phoenix to Denver route information
Origin airport
Sky Harbor Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$244
Distance
961 km
Average flight time
2 hours 47 mins

Your quick guide to flights from Phoenix to Denver

Pick up great flights from Phoenix to Denver

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Phoenix to Denver. 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 Phoenix to Denver that take around hours.

Find cheap flights from Phoenix to Denver

From the great flight deals with prices currently ranging from AU$245 to AU$332, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Phoenix to Denver 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 Denver is normally in December.

Reasons to book your flight from Phoenix to Denver 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 Phoenix to Denver 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 Denver 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 PHX to DEN?
If you're travelling from Phoenix Sky Harbour Intl. Airport to Denver Intl. Airport (DEN), round-trip flights start from AU$245. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang about. 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 Phoenix Sky Harbour Intl. Airport to DIA airport?
We understand that things come up unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sky Harbour Intl. Airport (PHX) to Denver Intl. Airport (DEN) 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 Sky Harbour Intl. Airport (PHX) to DIA airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Phoenix Sky Harbour Airport to Denver Intl. Airport (DEN)?
The flight from Phoenix Sky Harbour Airport to DEN takes only 1 hour and 50 minutes, so don't get too comfy. Chances are the next time you peek out the window you'll be cruising over Denver.
How far is the flight from Phoenix Sky Harbour Airport to Denver Airport?
Forget about a movie marathon on this flight — it's only 970 kilometres from Phoenix to Denver. Find your seat, order some snacks and you'll be touching down in no time.
Which airlines fly direct from Sky Harbour Intl. Airport (PHX) to DEN?
Take a peek at the deals on offer with these reputable carriers and lock in your fare from Phoenix Sky Harbour Intl. Airport to DEN today:

  • Southwest Airlines - (WN) with 356 monthly flights
  • United Airlines - (UA) with 182 monthly flights
  • American Airlines - (AA) with 121 monthly flights
  • Frontier Airlines - (F9) with 91 monthly flights

Are Phoenix Sky Harbour Airport to Denver Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Phoenix Sky Harbour Airport to Denver Intl. Airport (DEN) are available up to 12 months before departure on Expedia. And although you may occasionally nab a great last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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