PHX - DEN

£53 Find Cheap Flights from Phoenix to Denver

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Phoenix to Denver departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Denver

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Phoenix to Denver, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Phoenix to Denver, as well as popular online travel agencies
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Cheap Flight Deals from Phoenix to Denver (PHX-DEN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Phoenix to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Phoenix to Denver

KAYAK's recommended return flight deals from the most popular airlines that fly from Phoenix to Denver.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Frontier Logo
09:39 - 12:36PHX-DEN
1h 57mdirect
Frontier Logo
22:39 - 23:41DEN-PHX
2h 02mdirect
£88Frontier
Find Deal
Sat, 31 May - Sat, 31 May
Frontier Logo
07:18 - 10:12PHX-DEN
1h 54mdirect
Frontier Logo
22:39 - 23:41DEN-PHX
2h 02mdirect
£89Frontier
Find Deal
Sat, 31 May - Sat, 31 May
Delta Logo
12:10 - 18:19PHX-DEN
5h 09m1 stop
Delta Logo
18:25 - 23:48DEN-PHX
6h 23m1 stop
£147Delta
Find Deal
Tue, 20 May - Tue, 27 May
Delta Logo
13:25 - 19:30PHX-DEN
5h 05m1 stop
Delta Logo
06:40 - 11:27DEN-PHX
5h 47m1 stop
£149Delta
Find Deal
Tue, 13 May - Wed, 14 May
Southwest Logo
15:20 - 20:45PHX-DEN
4h 25m1 stop
Southwest Logo
18:20 - 21:50DEN-PHX
4h 30m1 stop
£179Southwest
Find Deal
Wed, 20 Aug - Thu, 28 Aug
Southwest Logo
08:00 - 13:45PHX-DEN
4h 45m1 stop
Southwest Logo
07:05 - 11:30DEN-PHX
5h 25m2 stops
£186Southwest
Find Deal
Sat, 17 May - Mon, 19 May
United Airlines Logo
18:30 - 21:26PHX-DEN
1h 56mdirect
United Airlines Logo
19:25 - 20:21DEN-PHX
1h 56mdirect
£200United Airlines
Find Deal
Thu, 12 Jun - Mon, 16 Jun
United Airlines Logo
09:44 - 12:35PHX-DEN
1h 51mdirect
United Airlines Logo
11:31 - 12:28DEN-PHX
1h 57mdirect
£215United Airlines
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Alaska Airlines Logo
09:00 - 21:15PHX-DEN
11h 15m2 stops
Alaska Airlines Logo
11:40 - 17:16DEN-PHX
6h 36m1 stop
£247Alaska Airlines
Find Deal
Wed, 14 May - Sat, 31 May
Alaska Airlines Logo
09:00 - 21:15PHX-DEN
11h 15m2 stops
Alaska Airlines Logo
11:40 - 23:58DEN-PHX
13h 18m2 stops
£251Alaska Airlines
Find Deal
Wed, 14 May - Sat, 31 May

Expert advice for your flight from Phoenix to Denver

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
United Airlines

United First offers ample legroom with up to seven inches more than economy, enhancing comfort.


Purchase Priority Boarding to secure overhead bin space, avoiding last-minute gate checks.

Lufthansa

Economy Light offers savings for short trips without checked luggage, ideal for quick business travel.


Business Class includes priority boarding and two checked bags, enhancing convenience for frequent flyers.

Read more about Lufthansaby Jessica Macdonald
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has travelled to more than 50 countries across six continents.

Read more

KAYAK's insights & trends for Phoenix to Denver flights

Get data-powered insights and trends into flights from Phoenix to Denver to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Phoenix Sky Harbor Intl Airport to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Phoenix Sky Harbor Intl Airport to Denver is August, where tickets cost £73 (return) on average. On the other hand, the most expensive months are November and December, where the average cost of round-trip tickets is £129 and £126 respectively.

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to Denver?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Phoenix Sky Harbor Intl Airport to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Phoenix Sky Harbor Intl Airport to Denver, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Good to know - Cheap tickets from Phoenix to Denver

Low season

January

High season

July

Cheapest flight

£53
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly and prices are also 12% lower on average.
Flight from Phoenix to Denver

When to book flights from Phoenix to Denver

Are your dates flexible? Find out the best times to travel from Phoenix to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Phoenix to Denver: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Phoenix to Denver 
Verified travelerFlew with Air CanadaPHX-DENApr 2025
All was great would surly book again and recommend Be on the ball and find gate before landing
Verified travelerFlew with LufthansaPHX-DENSept 2024
We normally fly American out of phoenix, much more options. This time we flew united with connections on Lufthansa. A bit more juggling than our normal American airline and their connections.

FAQs for booking Phoenix to Denver flights

  • What’s the best way to travel from Denver International Airport?

    A taxi or rideshare will get you to the city in about 30min. There’s also a shuttle service to and from the airport, and more than 10 rental car companies serve travelers in Colorado, even those moving out of Denver.

  • Are there nonstop flights from Phoenix Sky Harbor International Airport to Denver?

    Several airlines fly from Phoenix Sky Harbor International Airport to Denver nonstop. You can use Southwest Airlines, United Airlines, and Air Canada. These have the most frequent flights between Phoenix and Denver, offering the fastest way to travel between the two cities.

  • Does Denver International Airport offer services for families?

    The Denver International Airport offers services convenient for traveling families, including pet relief areas, children’s play areas, private nursing rooms, family restrooms in each concourse, and medical services, such as defibrillators for cardiac emergencies, which you can find in each concourse and the Jeppesen Terminal.

  • Are there on-site lounges at the Phoenix Sky Harbor Airport?

    There are several lounges you can use while at the Phoenix Sky Harbor Airport. These include the Escape Lounge on Terminal 4, which offers showers, WiFi, snacks, premium foods, drinks, flight monitors, and more. You can also visit the Centurion Lounge, which offers TV, snacks, printers and copiers, WiFi, and other services.

  • Does Phoenix Sky Harbor Airport have a museum?

    Yes, passengers can explore the Phoenix Airport Museum, which hosts exhibitions, an art collection, and aviation history. The museum is open 24 hours daily, and you can view art collections that date as far back as the 1960s.

  • What is the cheapest flight from Phoenix Sky Harbor Intl Airport to Denver?

    In the last 3 days, the lowest price for a flight from Phoenix Sky Harbor Intl Airport to Denver was £71 for a one-way ticket and £118 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Phoenix to Denver?

    All the following airlines offer inflight Wi-Fi service on the Phoenix to Denver flight route: American Airlines, Delta, JetBlue, Alaska Airlines, Air Canada, and British Airways.

  • Which aircraft models fly most regularly from Phoenix to Denver?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Phoenix to Denver flight route.

  • Which airline alliances offer flights from Phoenix to Denver?

    oneworld, and Star Alliance are the airline alliances operating flights between Phoenix and Denver, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Phoenix to Denver?

    There are direct flights from Phoenix to Denver on a daily basis.

  • How does KAYAK find such low prices on flights from Phoenix to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Phoenix to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Phoenix to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Phoenix is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Phoenix to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Denver with an airline and back to Phoenix with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Phoenix to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Phoenix up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Phoenix Sky Harbor Intl Airport to Denver

  • There are two major airports that serve Phoenix, Arizona: the Phoenix Sky Harbor International Airport (PHX) and the Phoenix-Mesa Gateway Airport (AZA).
  • If you’re flying from central Phoenix, the Phoenix Sky Harbor International Airport offers the closest option at just 5.8 miles away. The Phoenix Sky Harbor is the primary airport, served by major airlines with international and domestic flights.
  • Both airports offer public transport and car rental services to help you access the city and other nearby destinations such as Glendale, Tempe, Mesa, and Scottsdale.
  • For your arrival in Denver, Colorado, you can use the Denver International Airport (DEN), which serves the Front Range Urban Corridor and the city of Denver.
  • If you’re traveling to points like Fort Collins, the scheduled bus service offers a convenient means of transport to nearby towns or cities.
  • People traveling to Downtown Denver for business or work can use the A-Line, a rail transit corridor that connects between the Denver International Airport and Downtown Denver. It also serves adjacent neighborhoods, employment centers, and development areas in Aurora and Denver.
  • The Phoenix Sky Harbor International Airport has a deal with Uber, so you can order the service on the company’s smartphone app if you want to travel to or from the airport.
  • To avoid delays at security checkpoints, arrive at the Phoenix Sky Harbor International Airport about 2 hours before the flight to familiarize yourself with the airport's operations.
See more tips

Prefer to fly direct from Phoenix to Denver?

Find which airlines fly direct from Phoenix Sky Harbor Intl Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Phoenix Sky Harbor Intl to Denver Intl

Monday

Air Canada, Alaska Airlines, American Airlines, +6 more

Air Canada, Alaska Airlines, +7 more

Tuesday

Air Canada, Alaska Airlines, American Airlines, +4 more

Air Canada, Alaska Airlines, +5 more

Wednesday

Air Canada, Alaska Airlines, American Airlines, +6 more

Air Canada, Alaska Airlines, +7 more

Thursday

Air Canada, Alaska Airlines, American Airlines, +5 more

Air Canada, Alaska Airlines, +6 more

Friday

Air Canada, Alaska Airlines, American Airlines, +6 more

Air Canada, Alaska Airlines, +7 more

Saturday

Air Canada, Alaska Airlines, American Airlines, +5 more

Air Canada, Alaska Airlines, +6 more

Sunday

Air Canada, Alaska Airlines, American Airlines, +6 more

Air Canada, Alaska Airlines, +7 more

See more direct flights

Direct returns

Denver Intl to Phoenix Sky Harbor Intl

Monday

Air Canada, Alaska Airlines, American Airlines, +6 more

Air Canada, Alaska Airlines, +7 more

Tuesday

Air Canada, Alaska Airlines, American Airlines, +4 more

Air Canada, Alaska Airlines, +5 more

Wednesday

Air Canada, Alaska Airlines, American Airlines, +6 more

Air Canada, Alaska Airlines, +7 more

Thursday

Air Canada, Alaska Airlines, American Airlines, +5 more

Air Canada, Alaska Airlines, +6 more

Friday

Air Canada, Alaska Airlines, American Airlines, +6 more

Air Canada, Alaska Airlines, +7 more

Saturday

Air Canada, Alaska Airlines, American Airlines, +5 more

Air Canada, Alaska Airlines, +6 more

Sunday

Air Canada, Alaska Airlines, American Airlines, +6 more

Air Canada, Alaska Airlines, +7 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Phoenix to Denver

Information on your arrival and departure airports

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