DEN - PHX

Find Cheap Flights from Denver to Phoenix

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Phoenix Sky Harbor Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Denver to Phoenix, 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 Denver to Phoenix, as well as popular online travel agencies
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Booking Insights
Flight Deals

Cheap Flights from Denver to Phoenix (DEN-PHX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Denver to Phoenix 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 Denver to Phoenix

American Airlines Logo
DEN-PHX
2h 07mdirect
American Airlines Logo
PHX-DEN
2h 01mdirect
American Airlines
Find Deal
Air Canada Logo
DEN-PHX
1h 59mdirect
Air Canada Logo
PHX-DEN
1h 45mdirect
Air Canada
Find Deal
Alaska Airlines Logo
DEN-PHX
2h 07mdirect
Alaska Airlines Logo
PHX-DEN
2h 02mdirect
Alaska Airlines
Find Deal
Frontier Logo
DEN-PHX
2h 06mdirect
Frontier Logo
PHX-DEN
1h 58mdirect
Frontier
Find Deal
Southwest Logo
DEN-PHX
2h 05mdirect
Southwest Logo
PHX-DEN
1h 45mdirect
Southwest
Find Deal
Copa Airlines Logo
DEN-PHX
2h 06mdirect
Copa Airlines Logo
PHX-DEN
1h 56mdirect
Copa Airlines
Find Deal
Lufthansa Logo
DEN-PHX
1h 57mdirect
Lufthansa Logo
PHX-DEN
1h 52mdirect
Lufthansa
Find Deal
SWISS Logo
DEN-PHX
1h 57mdirect
SWISS Logo
PHX-DEN
1h 51mdirect
United Airlines Logo
DEN-PHX
1h 59mdirect
United Airlines Logo
PHX-DEN
1h 45mdirect
United Airlines
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
United's Economy Plus offers extra legroom for comfort.
PHX's free Sky Train connects easily to downtown Phoenix.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
September
Cheapest • 26% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
American Airlines
Thu 11/9
DEN - PHX • Direct
Cheapest one-way flight
American Airlines
Thu 11/9
DEN - PHX • Direct
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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 Phoenix!
Expert advice

Expert advice for your flight from Denver to Phoenix

 
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 original 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
American Airlines

Consider Basic Economy for budget travel with carry-on only; compare total costs with Main Cabin fares.


Main Cabin Extra offers early boarding and complimentary drinks, ideal for longer flights or specific day parts.

Frontier

Economy Bundle includes carry-on bag and seat choice, a budget-friendly option for carry-on travelers.


Premium Bundle offers priority boarding and extra legroom, often just $20 more than Economy.

Read more about Frontierby Stefanie Waldek
Southwest

Southwest offers free snacks and soft drinks, with Wi-Fi available for streaming entertainment.


Southwest's cancellation policy allows changes up to 10 minutes before departure with travel credit.

Read more about Southwestby Blane Bachelor
United Airlines

Economy Plus provides up to six inches more legroom than standard economy, enhancing comfort.


Purchase Priority Boarding to secure overhead bin space, especially if worried about gate-checking carry-ons.

Airports
DEN

Use the West Security Checkpoint at DEN for faster screening; it allows liquids and laptops to stay in bags.

Read more about DENby Harriet Baskas
PHX

PHX offers free Sky Train service to downtown Phoenix, making it easy to reach the city center quickly.

Read more about PHXby Laura Ratliff
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines and DEN

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on 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 out at sea, likely en route to Antarctica or the Arctic.

Read more
Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more
Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff

Laura Ratliff

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Read more
Booking Insights

KAYAK's insights & trends for Denver to Phoenix flights

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Denver to Phoenix Sky Harbor Intl Airport, 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 Denver to Phoenix Sky Harbor Intl Airport is September, where tickets cost £93 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is £146 and £139 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Denver to Phoenix Sky Harbor Intl Airport, 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 Denver to Phoenix Sky Harbor Intl Airport, you should book around 2 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know - Cheap tickets from Denver to Phoenix

Low seasonJune
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly (9% more expensive on average)

When to book flights from Denver to Phoenix

Are your dates flexible? Find out the best times to travel from Denver to Phoenix 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 Denver to Phoenix flights

  • What is there to do at Denver International Airport?

    Denver International Airport often hosts a variety of free events in the Jeppesen Terminal, such as live music, educational talks, and art expositions. Make sure to check the airport’s online calendar before you travel to see if anything fun or exciting will be happening while you are waiting to board your flight.

  • What dining options are there at Denver International Airport?

    If you would like to eat something before your flight takes off, browse through the many dining options at Denver International Airport. Aviator's Sports Bar & Bar-B-Que is a casual restaurant that serves traditional American cuisine, while Elway's is a chic steakhouse. CRÚ Food and Wine Bar offers small pizzas and appetizers as well as a variety of salads.

  • Does Phoenix Sky Harbor International Airport have any pet relief areas?

    Phoenix Sky Harbor International Airport currently has 5 outdoor pet relief areas and 4 indoor pet relief areas that are placed near all major terminals. Each of them contains complimentary waste disposal bags, synthetic grass, and running water, and they can be accessed by both pets and service animals. If you are traveling with an animal, make sure to take note of these zones once you have landed in Phoenix.

  • Are there any smoking areas in Phoenix Sky Harbor International Airport?

    If you smoke, keep in mind that all smoking is prohibited inside of Phoenix Sky Harbor International Airport. However, there are several outdoor smoking zones located near the doors of the Arrivals area of Terminals 2, 3, and 4.

  • Is there public transportation from Phoenix Sky Harbor International Airport to downtown Phoenix?

    Downtown Phoenix lies about 4 miles from Phoenix Sky Harbor International Airport. You’ll find a Valley Metro outside the terminals that go to the city center of Phoenix, stopping at the Greyhound station. Also, you can take a train at its airport terminal and drop it off at the Metro Rail station on 44th Street.

  • Are there car rentals at Phoenix Sky Harbor International Airport (PHX)?

    Several car agencies run their counters at PHX, coming in handy for those who want to explore the city in a car. The Rental Car Center is situated in its building at 1805 E. Sky Harbor Circle South. A common shuttler regularly runs from the arrival terminals to this facility 24/7. Consider making early reservations if you want to get cheaper rates.

  • Which airline allows pets on board from DEN to PHX?

    American Airlines allows passengers to bring on board their four-legged friends in the cabin, particularly cats and dogs. However, the pets must bear the relevant health documents and valid vaccination certificates, and you must lock them in their cages throughout the voyage.

  • Where can I withdraw money at PHX?

    In case you’ve just arrived at PHX and need to replenish your wallet, you won’t have a shortage of options to choose from as several banks and credit unions run their ATMs at this facility. Using Terminal 3, you’ll get an ATM on Level 1, Baggage Claim.

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

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

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

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

  • Which airline alliances offer flights from Denver to Phoenix?

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

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

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

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

    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 Denver to Phoenix.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Denver 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 Denver to Phoenix?

    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 Phoenix with an airline and back to Denver with another airline.

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

    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 Phoenix from Denver 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 Denver to Phoenix Sky Harbor Intl Airport

  • To limit your traveling time as much as possible, search for direct flights from Denver to Phoenix. While Frontier Airlines is a popular budget-friendly choice, United and American Airlines are known for having comfortable seats and providing in-flight entertainment.
  • Denver International Airport is proud to be completely bicycle friendly and conveniently provides travelers with complimentary bike parking. If you are traveling light and want to avoid driving or using a taxi, take your bike and use either Peña Boulevard or 56th Avenue to Valleyhead Road to access the airport.
  • If you would like to stretch your legs after your flight from Denver to Phoenix, look for the FitPHX in-airport walkway that is located in Terminal 4 of Phoenix Sky Harbor International Airport. This leisurely walking path will allow you to walk off any post-flight stiffness and burn some calories before heading to baggage claim or your final destination.
  • For travelers who get stressed when flying, keep your eyes open for the Canine Airport Therapy Squad in Denver International Airport. Volunteers accompany specially trained therapy dogs throughout the airport’s terminals in order to say hi to travelers and comfort anyone who may be feeling overwhelmed.
  • To check your email or get some work done before you board your flight, head to the business center near the B Gates of Denver International Airport. This center is equipped with high-speed WiFi, copying services, outlets, and desks, making it a convenient place to efficiently complete your to-do list.
  • Several airlines run multiple lounges at Denver International Airport (DEN), including American Airlines’ Admirals Club and Delta Airline’s Delta Sky Club. Typically, priority access is for members and holders of registered cards who enjoy fast clearance under the fast lane program. Nevertheless, economy class travelers can access these facilities if they agree to pay for the day’s pass.
  • Suppose you have a scheduled flight via Denver International Airport (DEN) early in the morning. In that case, plan and sleep at a facility adjacent to the airport. Many hotels lie within a short range of DEN, including Home2 Suites By Hilton Denver International Airport and Staybridge Suites Denver International Airport. Usually, these hotels provide courtesy shuttles to and from the airport, ensuring that you’re at the terminal in time for your flight.
  • DEN features only one terminal, the Jeppesen Terminal, linked to three Concourses, A, B, and C. The terminal deals with security checkpoints, immigration, customs, check-in facilities, and luggage claim. On the other hand, the concourses handle departures. The Automated Guideway Transit System provides movement from the terminal to the concourses and runs every 5-15min.
  • Families traveling to Phoenix Sky Harbor International Airport (PHX) will be glad to note that the establishment caters to the needs of lactating and nursing moms. These suites are conveniently situated post-security in each concourse. Also, they feature comfy seats, sinks, and power sockets for moms to breastfeed and pump in privacy and comfort.
  • Those who wish to pray before their trip from DEN to PHX will find a prayer room at this property. Tucked away from the noisy terminals, you’ll locate this religious sanctuary in Jeppesen Terminal, Level 6 East, which is open daily between 4 am and midnight. It accommodates an interfaith chapel and an Islamic Masjid.

Prefer to fly direct from Denver to Phoenix?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Denver Intl to Phoenix Sky Harbor Intl.
Find which airlines fly direct from Denver Intl Airport to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

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

Direct returns

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

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

Information on your arrival and departure airports

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