Cheap flights from Denver to Phoenix Sky Harbor Intl Airport from £67
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Denver to Sky Harbor Intl
Cheapest flights from Denver to Sky Harbor IntlExplore the most affordable flight options available from Denver to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.
Explore the most affordable flight options available from Denver to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.
Best flights from Denver to Sky Harbor IntlDiscover carefully curated flight deals from Denver to Sky Harbor Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Discover carefully curated flight deals from Denver to Sky Harbor Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Direct flights from Denver to Sky Harbor IntlExplore direct flight options from Denver to Sky Harbor Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.
Explore direct flight options from Denver to Sky Harbor Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.
Last-minute flights from Denver to Sky Harbor IntlDiscover last-minute flight deals from Denver to Sky Harbor Intl. Data last updated 12 October 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Sky Harbor Intl. Data last updated 12 October 2026 and is based on user searches.
One-way flights from Denver to Sky Harbor IntlSearch for one-way flight options from Denver to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Search for one-way flight options from Denver to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Find flight deals from Denver to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Denver to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Wed 3/2
13:45-19:08
1 stop5h 23m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Thu 10/12
13:54-19:20
1 stop5h 26m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Sat 7/11
18:00-23:43
1 stop5h 43m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Sat 9/1
05:30-12:40
2 stops7h 10m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Mon 22/2
15:40-19:26
1 stop3h 46m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Mon 7/12
07:40-09:43
Nonstop2h 03m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Mon 22/2
19:27-21:32
Nonstop2h 05m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Thu 5/11
20:50-22:53
Nonstop2h 03m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Sun 8/11
06:00-00:28
1 stop18h 28m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Sun 10/1
06:45-15:43
1 stop8h 58m
Phoenix Sky Harbor Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
Best time to book a flight from Denver to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Denver with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Denver to Phoenix Sky Harbor Intl Airport
How far ahead should I book a flight from Denver to Phoenix Sky Harbor Intl Airport?
To ensure you get the cheapest price possible for a flight from Denver to Phoenix Sky Harbor Intl Airport, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to Phoenix Sky Harbor Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Denver to Phoenix Sky Harbor Intl Airport (average of £136). Flying from Denver to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to PHX?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Phoenix Sky Harbor Intl Airport as you normally would.
How often are flights from Denver to Phoenix delayed?
About 18% of weekly flights between Denver and Phoenix have experienced delays in the past year, with the average delay time being 127 minutes.
What is the most punctual flight time for Denver to Phoenix flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Denver to Phoenix flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Denver to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Phoenix Sky Harbor Intl Airport?
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Complete your trip
Complete your trip to Sky Harbor Intl by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to Arizona
Book a non-stop flight to one of these other cities located in Arizona.
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Find flights from Denver to Sky Harbor Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Sky Harbor Intl flights
Browse other Denver and Sky Harbor Intl flight options. Last updated on 12 October 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Sky Harbor Intl
Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Fly with Cheapflights
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How does Cheapflights help users find flights from Denver to Sky Harbor Intl?
When you search for this flight from Denver to Sky Harbor Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Denver to Sky Harbor Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Denver to Sky Harbor Intl for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Denver to Sky Harbor Intl with no change fees?
Yes, we can. To see specific flights from Denver to Sky Harbor Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Denver to Sky Harbor Intl become cheaper?
Yes, Cheapflights offers price alerts on Denver to Sky Harbor Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.