Cheap Flights from Phoenix to Denver
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Flights from Phoenix to Denver
Airlines Flying from Phoenix to Denver
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Phoenix to Denver
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
PHX 20:211h 59mDirectDEN 23:20Phoenix - Denver | Sat, Jun 21 | Frontier Airlines
DEN 21:362h 2mDirectPHX 22:38Denver - Phoenix | Tue, Jun 24 | Frontier Airlines£57 £9138% OFF38% OFF£91 £57 -
PHX 11:511h 58mDirectDEN 14:49Phoenix - Denver | Sat, Jun 14 | Frontier Airlines
DEN 21:362h 2mDirectPHX 22:38Denver - Phoenix | Wed, Jun 18 | Frontier Airlines£57 £9138% OFF38% OFF£91 £57
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PHX 12:112hDirectDEN 15:11Phoenix - Denver | Wed, Jul 9 | Frontier Airlines
DEN 10:001h 56mDirectPHX 10:56Denver - Phoenix | Sat, Jul 12 | Frontier Airlines£58 £9137% OFF37% OFF£91 £58
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PHX 07:181h 57mDirectDEN 10:15Phoenix - Denver | Sat, Jul 5 | Frontier Airlines
DEN 09:421h 57mDirectPHX 10:39Denver - Phoenix | Wed, Jul 9 | Frontier Airlines£5837% OFF£91 £58
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PHX 20:212h 2mDirectDEN 23:23Phoenix - Denver | Sat, Jul 12 | Frontier Airlines
DEN 21:361h 58mDirectPHX 22:34Denver - Phoenix | Wed, Jul 16 | Frontier Airlines£5936% OFF£91 £59
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PHX 07:181h 54mDirectDEN 10:12Phoenix - Denver | Tue, Jun 24 | Frontier Airlines
DEN 21:362h 2mDirectPHX 22:38Denver - Phoenix | Tue, Jul 1 | Frontier Airlines£6035% OFF£91 £60
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PHX 05:501h 58mDirectDEN 08:48Phoenix - Denver | Fri, May 23 | Frontier Airlines
DEN 22:531h 58mDirectPHX 23:51Denver - Phoenix | Sat, May 31 | Frontier Airlines£6035% OFF£91 £60
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PHX 07:181h 54mDirectDEN 10:12Phoenix - Denver | Thu, May 22 | Frontier Airlines
DEN 22:392h 2mDirectPHX 23:41Denver - Phoenix | Sat, May 24 | Frontier Airlines£6133% OFF£91 £61
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PHX 19:471h 57mDirectDEN 22:44Phoenix - Denver | Wed, May 21 | Frontier Airlines
DEN 07:302h 4mDirectPHX 08:34Denver - Phoenix | Sun, May 25 | Frontier Airlines£6232% OFF£91 £62
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PHX 07:181h 54mDirectDEN 10:12Phoenix - Denver | Tue, May 27 | Frontier Airlines
DEN 07:301h 57mDirectPHX 08:27Denver - Phoenix | Tue, Jun 3 | Frontier Airlines£6727% OFF£91 £67
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PHX 13:0017h 25m1 stopsDEN Invalid DatePhoenix - Denver | Mon, May 19 | Normal Airline
DEN 15:006hDirectPHX 16:00Denver - Phoenix | Wed, May 21 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
PHX 14:032h 1mDirectDEN 17:04Phoenix - Denver | Tue, Jul 8 | Frontier Airlines£29 £15782% OFF82% OFF£157 £29
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PHX 20:211h 59mDirectDEN 23:20Phoenix - Denver | Sat, Jun 21 | Frontier Airlines£29 £15782% OFF82% OFF£157 £29
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PHX 11:511h 58mDirectDEN 14:49Phoenix - Denver | Sat, Jun 14 | Frontier Airlines£29 £15782% OFF82% OFF£157 £29
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PHX 07:181h 54mDirectDEN 10:12Phoenix - Denver | Tue, Jun 17 | Frontier Airlines£2982% OFF£157 £29
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PHX 07:181h 57mDirectDEN 10:15Phoenix - Denver | Wed, Jul 9 | Frontier Airlines£3181% OFF£157 £31
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PHX 20:211h 59mDirectDEN 23:20Phoenix - Denver | Tue, Jun 10 | Frontier Airlines£3578% OFF£157 £35
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PHX 09:322h 1mDirectDEN 12:33Phoenix - Denver | Tue, Jul 1 | Frontier Airlines£3578% OFF£157 £35
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PHX 07:181h 57mDirectDEN 10:15Phoenix - Denver | Sat, Jul 5 | Frontier Airlines£3677% OFF£157 £36
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PHX 12:061h 58mDirectDEN 15:04Phoenix - Denver | Wed, Jun 11 | Frontier Airlines£4472% OFF£157 £44
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PHX 05:501h 56mDirectDEN 08:46Phoenix - Denver | Sat, May 17 | Frontier Airlines£11527% OFF£157 £115
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PHX 13:0017h 25m1 stopsDEN Invalid DatePhoenix - Denver | Mon, May 19 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Phoenix to Denver
| Cheapest one-way flight price | £28 |
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| Cheapest return ticket price | £56 |
| Off-season travel month | March |
| Peak season for travel | June |
| Flight distance | 970.46km |
| Average flight time | 1 hour 57 minutes |
| Popular airline | Delta Air Lines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Phoenix (PHX) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from Phoenix to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Phoenix (PHX) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around £144. -
How long is the flight from Phoenix (PHX) to Denver (DEN)?
It takes about 1 hour 57 minutes to fly from Phoenix (PHX) to Denver (DEN). -
What are the most popular airlines that fly from Phoenix (PHX) to Denver (DEN)?
Airlines with flights from Phoenix (PHX) to Denver (DEN): Alaska Airlines, Frontier Airlines, United Airlines, Southwest Airlines, Swiss Airlines, Air Canada and Copa Airlines. -
How many airports in Denver (DEN)?
There are 2 airport(s) in Denver (DEN): Rocky Mountain Metropolitan Airport and Denver International Airport.
How to find a cheap flight from Phoenix to Denver
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Phoenix to Denver. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Phoenix to Denver.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Phoenix to Denver over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Jul 8, with one-way flights priced at just £29.
Compare cheap flight deals from Phoenix to Denver across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Phoenix to Denver. The cheapest airline for this route is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from Phoenix to Denver, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Phoenix to Denver.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Phoenix to Denver and snag some exclusive deals just for you.
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