PHX - DEN

£51 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 4/3. 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
1 adult, Economy, 0 bags

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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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£102
Typical prices: £58-£155
Alaska Airlines
Sat 17/1Sun 18/1
PHX - DEN • 1 stop
Cheapest direct flights
£102
Typical prices: £61-£161
United Airlines
Wed 14/1Sun 18/1
PHX - DEN • Direct
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
United's Priority Boarding secures overhead bin space.
Lufthansa's Economy Light offers savings for short trips.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
3 weeks
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 38% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Denver!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Phoenix to Denver

Sat, 17 Jan - Sun, 18 Jan
Alaska Airlines Logo
15:45 - 23:58
PHX
-
DEN
8h 13m1 stop
Alaska Airlines Logo
12:34 - 19:25
DEN
-
PHX
6h 51m1 stop
£102Alaska Airlines
Wed, 14 Jan - Sun, 18 Jan
United Airlines Logo
16:31 - 18:25
PHX
-
DEN
1h 54mdirect
United Airlines Logo
11:24 - 13:30
DEN
-
PHX
2h 06mdirect
£102United Airlines
Sat, 10 Jan - Tue, 13 Jan
United Airlines Logo
16:31 - 18:25
PHX
-
DEN
1h 54mdirect
United Airlines Logo
09:40 - 11:46
DEN
-
PHX
2h 06mdirect
£111United Airlines
Wed, 14 Jan - Mon, 19 Jan
Alaska Airlines Logo
08:24 - 23:58
PHX
-
DEN
15h 34m1 stop
Alaska Airlines Logo
19:39 - 14:00
DEN
-
PHX
18h 21m1 stop
£117Alaska Airlines
Tue, 6 Jan - Sat, 10 Jan
Alaska Airlines Logo
20:36 - 11:38
PHX
-
DEN
15h 02m1 stop
Alaska Airlines Logo
08:04 - 14:00
DEN
-
PHX
5h 56m1 stop
£118Alaska Airlines
Fri, 16 Jan - Sun, 18 Jan
Alaska Airlines Logo
08:24 - 18:41
PHX
-
DEN
10h 17m1 stop
Alaska Airlines Logo
08:04 - 15:03
DEN
-
PHX
6h 59m1 stop
£124Alaska Airlines
Thu, 22 Jan - Sun, 25 Jan
Alaska Airlines Logo
11:41 - 18:41
PHX
-
DEN
7h 00m1 stop
Alaska Airlines Logo
12:34 - 19:25
DEN
-
PHX
6h 51m1 stop
£132Alaska Airlines
Wed, 31 Dec - Tue, 3 Feb
Delta Logo
06:35 - 11:00
PHX
-
DEN
4h 25m1 stop
Delta Logo
18:23 - 00:42
DEN
-
PHX
6h 19m1 stop
£132Delta
Sat, 10 Jan - Tue, 13 Jan
Southwest Logo
06:30 - 11:45
PHX
-
DEN
5h 15m1 stop
Southwest Logo
08:45 - 11:00
DEN
-
PHX
2h 15mdirect
£133Southwest
Wed, 14 Jan - Sat, 17 Jan
Alaska Airlines Logo
13:16 - 23:35
PHX
-
DEN
10h 19m1 stop
Alaska Airlines Logo
12:34 - 19:25
DEN
-
PHX
6h 51m1 stop
£134Alaska Airlines
Booking Insights

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.

How much is a return flight from Phoenix Sky Harbor Intl Airport to Denver?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Phoenix Sky Harbor Intl Airport to Denver departing in January.

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 February, where tickets cost £77 (return) on average. On the other hand, the most expensive months are June and November, where the average cost of round-trip tickets is £148 and £144 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 3 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

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Expert advice

Expert advice for your flight from Phoenix to Denver

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Read more about United AirlinesBy Stefanie Waldek
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

Good to know - Cheap tickets from Phoenix to Denver

Low seasonApril
Cheapest flight£51
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly (11% more expensive 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.

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 £51 for a one-way ticket and £102 for a return.

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

    American Airlines, JetBlue, Delta, Alaska Airlines, and British Airways offer inflight Wi-Fi service on the Phoenix to Denver flight route.

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

    The Airbus A321neo is the aircraft model that flies most regularly on the Phoenix to Denver flight 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.

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

  • Looking for a cheap flight from Denver to Phoenix? 25% of our users found flights on this route for Denver or less round-trip.
  • 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.

Prefer to fly direct from Phoenix to Denver?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Phoenix Sky Harbor Intl to Denver Intl.
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

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Tuesday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Wednesday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Thursday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Friday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Saturday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Sunday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

See more direct flights

Direct returns

Denver Intl to Phoenix Sky Harbor Intl

Monday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Tuesday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Wednesday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Thursday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Friday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Saturday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Sunday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

See more direct flights

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

Information on your arrival and departure airports

Phoenix (PHX)
Denver (DEN)