$62 Find Cheap Flights from Denver to Phoenix - Compare and Save

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Everything you should know

Cheapest round-trip
$106
Typical prices: $138-$277
Frontier
Tue 12/4Thu 12/6
DEN - PHX • Non-stop
Cheapest one-way
$62
Typical prices: $90-$198
Frontier
Thu 12/13
DEN - PHX • Non-stop
Nonstop flights
You can fly direct with Southwest, United Airlines and others. Average duration is 2h 03m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 23% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 39% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $158 (round-trip)
Shortest trip • 5h 24m (one-way)
Insights
Insights
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We hope you love your trip to Phoenix!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Denver to Phoenix (DEN-PHX)

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

Recent round-trip flight deals from Denver to Phoenix

Fri, Dec 11 - Sun, Dec 13
Frontier Logo
10:42 pm - 12:43 amDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 01mnonstop
Frontier Logo
7:20 am - 9:12 amPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
1h 52mnonstop
$106Frontier
Wed, Feb 10 - Sat, Feb 13
Frontier Logo
8:55 am - 10:56 amDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 01mnonstop
Frontier Logo
1:56 pm - 9:00 pmPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
7h 04m1 stop San Diego
$106Frontier
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
11:14 am - 4:49 pmDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
5h 35m1 stop San Diego
Multiple Airlines Logo
10:00 am - 2:49 pmPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
4h 49m1 stop Salt Lake City
$143Multiple Airlines
Sat, Nov 21 - Mon, Nov 23
United Airlines Logo
8:50 pm - 10:53 pmDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 03mnonstop
United Airlines Logo
6:20 am - 8:10 amPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
1h 50mnonstop
$147United Airlines
Sat, Nov 21 - Mon, Nov 23
Southwest Logo
9:00 pm - 11:05 pmDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 05mnonstop
Southwest Logo
9:55 am - 11:50 amPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
1h 55mnonstop
$147Southwest
Tue, Nov 24 - Tue, Dec 1
Southwest Logo
9:55 pm - 11:55 pmDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 00mnonstop
Southwest Logo
10:00 am - 11:50 amPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
1h 50mnonstop
$147Southwest
Mon, Nov 23 - Tue, Nov 24
American Airlines Logo
5:26 am - 7:50 amDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 24mnonstop
American Airlines Logo
8:56 am - 10:56 amPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
2h 00mnonstop
$147American Airlines
Thu, Nov 26 - Thu, Dec 3
American Airlines Logo
6:40 am - 8:48 amDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 08mnonstop
American Airlines Logo
4:15 pm - 6:23 pmPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
2h 08mnonstop
$147American Airlines
Wed, Nov 18 - Sat, Nov 21
Alaska Airlines Logo
8:20 am - 4:10 pmDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
7h 50m1 stop San Diego
Alaska Airlines Logo
5:31 pm - 11:59 pmPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
6h 28m1 stop San Diego
$147Alaska Airlines
Fri, Dec 11 - Wed, Dec 16
United Airlines Logo
4:20 pm - 6:22 pmDEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 02mnonstop
United Airlines Logo
12:51 pm - 2:41 pmPHX  Phoenix Sky Harbor Intl-DEN Denver Intl
1h 50mnonstop
$162United Airlines
Booking Insights

Price, demand and travel trends for Denver to Phoenix flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Denver to Phoenix?

Round-trip flights from Denver to Phoenix typically range from $138 to $277. The lowest price found in the past 5 days was $106, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Denver to Phoenix. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Denver to Phoenix?

•January is the cheapest month to fly from Denver to Phoenix at $172 round-trip.
•July ($238) and November ($228) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 38% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Denver to Phoenix the cheapest?

Flights from Denver to Phoenix are cheapest 6 weeks before departure. Booking in this window typically costs about 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Denver to Phoenix

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier and United Airlines

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.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing 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 favorite 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. She will always choose the window seat.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and DEN

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, USA TODAY, 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.

Laura Ratliff

Laura Ratliff

Expert on PHX

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.

Key details for Denver to Phoenix flights

Low season

August

Cheapest flight

$62
Beat the crowds with an average 50% drop in travelers.
The most popular month to fly with an average 60% increase in travelers.
One-way flight from Denver to Phoenix Sky Harbor Intl Airport

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 round-trip price

Your Denver to Phoenix flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Denver to Phoenix?

    These are the earliest and latest flight times available from Denver to Phoenix:

    • Earliest: departs at 12:10 am and lands at 2:13 am
    • Latest: departs at 10:48 pm and lands at 12:51 am.

    The flight takes about 2h 03m.

  • What cabin classes can I book on flights from Denver to Phoenix?

    Three cabin classes are available on flights from Denver to Phoenix:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Denver to Phoenix?

    A nonstop flight from Denver to Phoenix takes 2h 03m, covering 603 miles.

  • Do I need a passport to fly from Denver to Phoenix?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Denver to Phoenix flight?

    Round-trip flights from Denver to Phoenix range from $138 to $277, with an average of $202 over the past 12 months. Anything below $138 counts as a good deal.

  • How expensive are last-minute Denver to Phoenix flights?

    Last-minute fares on this route (booked within two weeks of departure) run 30% above the $202 route average. Book 6 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Denver to Phoenix?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $158 round-trip via Portland (PDX), compared to $201 for nonstop.

  • How does on-time performance compare across airlines flying from Denver to Phoenix?

    United Airlines is slightly above the route average for timely arrivals, while Frontier has a lower on-time arrival rate. On-time arrival rates on Denver to Phoenix flights are:

    • United Airlines: 86% on time
    • Frontier: 85% on time
    • American Airlines: 84% on time

    Overall, flights on this route are punctual 82% of the time on average.

  • What is the standard checked-bag allowance on flights from Denver to Phoenix?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Denver to Phoenix spread across the day?

    Morning is the busiest departure period on Denver to Phoenix flights, with 39% of flights leaving in that window. Afternoon departures account for 31%, evening flights for 23%, and night flights for 7%.

  • Have flight prices from Denver to Phoenix changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $106 to $963. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on Denver to Phoenix flights?

    Two airlines offer in-flight Wi-Fi on Denver to Phoenix flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Denver to Phoenix looking right now?

    One-way fares from Denver to Phoenix are currently lower than usual. Average one-way flight prices are about $76, which is 47% below the typical average for this route.

  • What car rental options are available in Phoenix?

    Since Phoenix is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Phoenix Sky Harbor Intl Airport (PHX) — daily rates averaging $57:

    • NU Car
    • Easirent
    • Thrifty
    • Hertz
    • Dollar

    Near Phoenix-Mesa Gateway Airport (AZA) — daily rates averaging $74:

    • Hertz
    • Budget
    • Dollar
    • Alamo
    • Thrifty

  • Which airports can I use when flying from Denver to Phoenix?

    Flights from Denver to Phoenix usually depart from Denver Intl (DEN) and may arrive at several airports in Phoenix area, including Phoenix-Mesa Gateway (AZA), Phoenix Sky Harbor Intl (PHX) and Phoenix Scottsdale Municipal (SCF).

  • What time of day has the fewest delays on flights from Denver to Phoenix?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Denver to Phoenix?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Denver to Phoenix route, 18% of flights were delayed in the past 3 months, with delays averaging 2h 06m.

  • Which airports do connecting flights from Denver to Phoenix pass through?

    One-stop flights from Denver to Phoenix most commonly connect through:

    • Salt Lake City (SLC) - 57% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 18% of one-stop connections
    • San Diego (SAN) - 14% of one-stop connections
    • Portland (PDX) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Denver to Phoenix?

    Yes. Flexible dates can save you up to 21% on flights from Denver to Phoenix. Saturday is the cheapest departure day at $176 round-trip on average, while Sunday is the most expensive at $222, a difference of $46.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Denver to Phoenix?

    4 airlines operate flights between Denver and Phoenix. The airlines offering nonstop flights on this route include:

    • Southwest
    • United Airlines
    • Frontier
    • American Airlines

  • How much time can I save by choosing a different layover airport from Denver to Phoenix?

    Flying via San Diego (SAN) gives the shortest average 1-stop total travel time at 5h 24m, compared with 6h 48m via Salt Lake City (SLC) and 7h 39m via Las Vegas Harry Reid Intl (LAS).

  • What is the time difference between Denver and Phoenix?

    Phoenix is 1 hour behind Denver (Mountain Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Phoenix?

    Some of the most popular sights in Phoenix are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Denver to Phoenix flights?

    Among airlines operating Denver to Phoenix flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Denver to Phoenix flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Which kid-friendly airline should I consider for my flight from Denver and Phoenix?

    Among the kid-friendly airlines connecting from Denver and Phoenix, you may have to prioritize Frontier. The airline's “Kids Fly Free” program allows travelers who are members of the Discount Den travel club to travel with kids under 15 at no cost.

  • Which eco-friendly airline should I consider for my flight from Denver and Phoenix?

    To fly with an eco-friendly airline from Denver and Phoenix, prioritize pre-booking your flight with Allegiant Air. The airline has significantly reduced its environmental impact by utilizing fuel-efficient aircraft, optimizing flight patterns, and implementing recycling programs.

  • Which airlines operating from Denver and Phoenix highly consider Persons with Reduced Mobility (PRMs)?

    While all modern airlines consider PRMs, Allegiant Air and Frontier offer some of the best accessibility features, even though the majority of airlines that fly from Denver and Phoenix take PRMs into account. These airlines grant priority boarding to PRMs to ensure comfort and inclusion during flights. Additionally, they have a team of well-trained and experienced staff whose primary duty is to ensure PRM-accessible services.

  • Which pet-friendly airline can I travel with from Denver and Phoenix with my pet?

    Sun Country Air is among the few pet-friendly airlines to consider for my flight from Denver and Phoenix with my furry friend. The airline's pet-friendly policy allows small caged pets weighing under 20 lbs to travel in-cabin, provided their carriers fit under the owners' seats. The policy also allows larger pets to travel in a pressure and temperature-controlled cargo hold as cargo.

Your guide to booking Denver to Phoenix flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $176, about $46 less than Sunday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 39% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Denver to Phoenix trip for January. Fares historically average $172 round-trip in that month - typically $66 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 86% of United Airlines flights from Denver to Phoenix arrived on time, slightly above the route average of 82%. When flights on this route arrive late, they're delayed by an average of 2h 06m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Portland Airport (PDX) can be cheaper than flying direct. The cheapest layover option averages $158 round-trip on this route - about $43 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Phoenix Sky Harbor Intl Airport.

    • SureStay by Best Western Phoenix Airport
    • Country Inn & Suites by Radisson, Phoenix Airport
    • Holiday Inn & Suites Phoenix Airport By IHG
  • Travelers connecting from Denver to Phoenix on a fixed budget can consider booking their flights with Frontier Airlines. Besides offering direct flights from Denver Intl (DEN) to Phoenix Sky Harbor Intl (PHX), Frontier is a low-cost carrier offering flights on a no-frills basis to maintain the low baseline ticket and optional additional amenities that may necessitate extra payment.
  • United and Frontier are the primary airlines with hubs at Denver Intl (DEN). These two are ranked among the airlines with the highest number of flights from DEN to various destinations, including Phoenix. To access a flight option that may fit your travel schedule from Denver to Phoenix, you should consider either of these two airlines.
  • You should think about traveling with Frontier or South West Airlines if you need to make last-minute travel from Denver to Phoenix. These two airlines are among those that offer the most regular direct flights between Denver and Phoenix.
  • Although most airlines offer direct flights from Denver to Phoenix, some – like Delta, Frontier, and Spirit Airlines – may also offer a number of indirect flights. Some of the common stops for these airlines are Las Vegas Harry Reid Intl (LAS), Salt Lake City (SLC), and Los Angeles (LAX).
  • Besides Phoenix, passengers connecting to other nearby cities use Phoenix Sky Harbor Intl (PHX) as their final destination. Chandler, Scottsdale, and Tempe are a few of these cities. Since most cities are only a short drive from PHX, you may reach them conveniently with a rental vehicle, a taxi, or a ride-sharing service.

Prefer to fly direct from Denver to Phoenix?

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

Direct departures

Denver Intl to Phoenix

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 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

More options for your flight from Denver to Phoenix

Complete your trip to Phoenix with a hotel stay or car rental