PHX - DEN

Find cheap flights from Phoenix to Denver

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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 round-trip 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 round-trip flight deals from Phoenix to Denver

KAYAK's recommended round-trip 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
American Airlines Logo
PHX-DEN
1h 51mdirect
American Airlines Logo
DEN-PHX
2h 04mdirect
American Airlines
Find Deal
Air Canada Logo
PHX-DEN
1h 51mdirect
Air Canada Logo
DEN-PHX
1h 56mdirect
Air Canada
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Alaska Airlines Logo
PHX-DEN
1h 55mdirect
Alaska Airlines Logo
DEN-PHX
2h 04mdirect
Alaska Airlines
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Frontier Logo
PHX-DEN
1h 56mdirect
Frontier Logo
DEN-PHX
2h 04mdirect
Frontier
Find Deal
Southwest Logo
PHX-DEN
1h 45mdirect
Southwest Logo
DEN-PHX
1h 55mdirect
Southwest
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Copa Airlines Logo
PHX-DEN
1h 51mdirect
Copa Airlines Logo
DEN-PHX
1h 59mdirect
Copa Airlines
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Lufthansa Logo
PHX-DEN
1h 49mdirect
Lufthansa Logo
DEN-PHX
1h 57mdirect
Lufthansa
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SWISS Logo
PHX-DEN
1h 54mdirect
SWISS Logo
DEN-PHX
1h 54mdirect
United Airlines Logo
PHX-DEN
1h 50mdirect
United Airlines Logo
DEN-PHX
1h 57mdirect
United Airlines
Find Deal

Expert advice for your flight from Phoenix to Denver

 
Snippets provided in this section are AI-generated based on a summarization 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
Air Canada

Preferred Economy seats offer 10 cm extra legroom; book early for comfort.


Wi-Fi available on some flights; free messaging for Aeroplan members.

Read more about Air Canadaby Stefanie Waldek
Frontier

Consider the Premium Bundle for priority boarding and extra legroom at just CA$27 more.


Avoid Basic Fare to prevent middle seats; Economy Bundle offers free Standard seat selection.

Read more about Frontierby Stefanie Waldek
United Airlines

Economy Plus offers 15 cm more legroom; ideal for added comfort.


Purchase Priority Boarding for Zone 2 access and overhead bin space.

Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada, Frontier and 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 on the sea, likely en route to Antarctica or the Arctic.

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’s the cheapest day of the week to fly from Phoenix to Denver?

The average price of all round-trip flights from Phoenix Sky Harbor Intl Airport to Denver clicked on KAYAK for each day over the last 12 months.
When flying from Phoenix to Denver, you should consider leaving on a Friday and avoid Mondays if you are looking for the best rates. For your return to Phoenix, you’ll find the best rates on Mondays and the most expensive ones on Fridays.

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 C$ 136 (return) on average. On the other hand, the most expensive months are November and December, where the average cost of round-trip tickets is C$ 238 and C$ 233 respectively.

Can I save money by flying with a layover from Phoenix Sky Harbor Intl Airport to Denver?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of C$ 277, prices are generally cheapest when you fly direct.

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

Low season

January

High season

July
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly and prices are also 12% lower on average.

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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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-DENSep 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.

  • 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 round-trip 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

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 110 or less one-way and C$ 123 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.
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 nonstop 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 nonstop flights
See more nonstop flights

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

Information on your arrival and departure airports

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