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Cheap Flights from Phoenix to Denver International

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Compare Phoenix to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

Book the best Denver International fare with no extra fees

Flight deals from Phoenix to Denver International

Looking for a cheap last-minute deal or the best return flight from Phoenix to Denver International? Find the lowest prices on one-way and return tickets right here.
Denver.SAR 109 per passenger.Departing Wed, 21 May.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 21 May, arriving in Denver International.Price includes taxes and charges.From SAR 109, select.
Denver.SAR 128 per passenger.Departing Sat, 26 Apr.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 26 Apr, arriving in Denver International.Price includes taxes and charges.From SAR 128, select.
Denver.SAR 145 per passenger.Departing Sat, 5 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 5 Jul, arriving in Denver International.Price includes taxes and charges.From SAR 145, select.
Denver.SAR 145 per passenger.Departing Tue, 3 Jun.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 3 Jun, arriving in Denver International.Price includes taxes and charges.From SAR 145, select.
Denver.SAR 164 per passenger.Departing Tue, 5 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 5 Aug, arriving in Denver International.Price includes taxes and charges.From SAR 164, select.
Denver.SAR 165 per passenger.Departing Thu, 27 Mar.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Thu, 27 Mar, arriving in Denver International.Price includes taxes and charges.From SAR 165, select.
Denver.SAR 537 per passenger.Departing Fri, 24 Oct.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Phoenix Sky Harbor on Fri, 24 Oct, arriving in Denver International.Price includes taxes and charges.From SAR 537, select.
Denver.SAR 538 per passenger.Departing Fri, 24 Oct.One-way flight with United.Outbound direct flight with United departs from Phoenix Sky Harbor on Fri, 24 Oct, arriving in Denver International.Price includes taxes and charges.From SAR 538, select.

Find the cheapest month to fly from Phoenix to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Denver International flights are currently cheapest in May.
Mar
from SAR 165
Apr
from SAR 128
May
from SAR 109
Jun
from SAR 145
Jul
from SAR 145
Aug
from SAR 164
Sep
Find prices
Oct
from SAR 537
Nov
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Dec
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Jan
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Feb
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Direct flights from Phoenix to Denver International

Phoenix to Denver International: Alternative routes

Compare routes from Phoenix to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Phoenix to Denver: Flight information

The things to know before you go.
Cheapest flight foundSAR 109
Cheapest month to flyMay
Average flight time1 hr, 52 mins
Most popular airlineSouthwest Airlines
Average flights per week313

Finding cheap flights from Phoenix to Denver International: Frequently asked questions

The best price we found for a return flight from Phoenix to Denver International is SAR 218. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 52 minutes is the average flight time from Phoenix to Denver International.
Southwest Airlines, American Airlines and Alaska Airlines fly direct from Phoenix to Denver International.
As of March 2025, there are 313 flights per week flying from Phoenix to Denver International.
The cheapest month to fly from Phoenix to Denver International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Denver International Airport on Wednesday, 30 April 2025.
Yes – the average flight time is 1 hour and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Denver International is Frontier Airlines .

How to find cheap flights to Denver International from Phoenix

Looking for cheap tickets from Phoenix to Denver International? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Phoenix to Denver International. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Denver International from Phoenix from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Phoenix-Denver International ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Denver International from Phoenix.
  • Set up a Price Alert. You can easily track the fare of your cheap Phoenix-Denver International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Phoenix and Denver International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Phoenix and Denver International. We scour the internet for the best Business, Premium Economy and First Class flight fares to Denver International, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Phoenix to Denver International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Denver International from Phoenix with hotels and car hire

    Once you've secured your cheap flight ticket from Phoenix to Denver International, discover the best prices and exclusive rates for hotels in Denver International or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Phoenix to Denver

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.