DEN - PHX

C$ 93 Find Cheap Flights from Denver to Phoenix – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 206
Typical prices: C$ 193-C$ 388
Southwest
Wed 21/11Fri 23/11
DEN - PHX • Direct
Cheapest one-way flights
C$ 93
Typical prices: C$ 126-C$ 278
Frontier
Tue 11/12
DEN - PHX • 1 stop
Direct flights
You can fly direct with Southwest, United Airlines, and others. Average duration is 2h 03m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers 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 C$ 332 (round-trip)
Shortest trip • 6h 48m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Phoenix Sky Harbor Intl Airport!
Flight Deals
Booking Insights
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

Sat, 21 Nov - Mon, 23 Nov
Southwest Logo
9:00 p.m. - 11:05 p.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 05mdirect
Southwest Logo
9:55 a.m. - 11:50 a.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
1h 55mdirect
C$ 206Southwest
Fri, 5 Feb - Sat, 6 Feb
Frontier Logo
10:34 a.m. - 6:01 p.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
7h 27m1 stop Dallas/Fort Worth
Frontier Logo
7:47 a.m. - 3:54 p.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
8h 07m1 stop Dallas/Fort Worth
C$ 209Frontier
Fri, 11 Dec - Wed, 16 Dec
United Airlines Logo
4:20 p.m. - 6:22 p.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 02mdirect
United Airlines Logo
12:51 p.m. - 2:41 p.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
1h 50mdirect
C$ 227United Airlines
Sat, 12 Dec - Fri, 8 Jan
United Airlines Logo
3:35 p.m. - 5:38 p.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 03mdirect
United Airlines Logo
8:16 a.m. - 10:13 a.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
1h 57mdirect
C$ 247United Airlines
Wed, 18 Nov - Mon, 23 Nov
Delta Logo
5:25 a.m. - 9:34 a.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
4h 09m1 stop Salt Lake City
Delta Logo
2:35 p.m. - 8:29 p.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
5h 54m1 stop Salt Lake City
C$ 248Delta
Fri, 11 Dec - Wed, 16 Dec
Southwest Logo
3:40 p.m. - 7:40 p.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
4h 00m1 stop Salt Lake City
Southwest Logo
6:20 p.m. - 10:25 p.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
4h 05m1 stop Las Vegas Harry Reid Intl
C$ 255Southwest
Thu, 25 Feb - Mon, 1 Mar
Southwest Logo
5:05 a.m. - 7:05 a.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 00mdirect
Southwest Logo
7:55 a.m. - 11:30 a.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
3h 35m1 stop Tucson
C$ 257Southwest
Tue, 15 Dec - Tue, 12 Jan
Delta Logo
8:10 a.m. - 1:23 p.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
5h 13m1 stop Salt Lake City
Delta Logo
7:00 a.m. - 11:55 a.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
4h 55m1 stop Salt Lake City
C$ 260Delta
Fri, 20 Nov - Sat, 21 Nov
Delta Logo
5:25 a.m. - 9:34 a.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
4h 09m1 stop Salt Lake City
Delta Logo
10:40 a.m. - 5:10 p.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
6h 30m1 stop Salt Lake City
C$ 262Delta
Thu, 25 Feb - Mon, 1 Mar
Southwest Logo
5:05 a.m. - 7:05 a.m.DEN  Denver Intl-PHX Phoenix Sky Harbor Intl
2h 00mdirect
Southwest Logo
7:10 a.m. - 1:20 p.m.PHX  Phoenix Sky Harbor Intl-DEN Denver Intl
6h 10m2 stops San Diego Fresno Airterminal
C$ 264Southwest
Booking Insights

Price, demand, and travel trends for Denver to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport?

Round-trip flights from Denver to Phoenix Sky Harbor Intl Airport typically range from C$ 193 to C$ 388. The lowest price found in the past 5 days was C$ 206, on Southwest.

What's the cheapest day of the week to fly from Denver to Phoenix Sky Harbor Intl Airport?

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 Sky Harbor Intl Airport. It's 13% cheaper than the average day, while Sunday is the most expensive, with prices 10% higher.

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

•January is the cheapest month to fly from Denver to Phoenix Sky Harbor Intl Airport at C$ 241 round-trip.
•July (C$ 334) and November (C$ 320) 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 Sky Harbor Intl Airport the cheapest?

Flights from Denver to Phoenix Sky Harbor Intl Airport 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.

Key details for Denver to Phoenix Sky Harbor Intl Airport flights

Low season

August

Cheapest flight

C$ 93
Beat the crowds with an average 50% drop in traveller numbers.
The most popular month to fly with an average 60% increase in traveller numbers.
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 Sky Harbor Intl Airport 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 Sky Harbor Intl Airport?

    These are the earliest and latest flight times available from Denver to Phoenix Sky Harbor Intl Airport:

    • 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.

  • Which cabin classes can I book on flights from Denver to Phoenix Sky Harbor Intl Airport?

    Only Economy Class is available on flights from Denver to Phoenix Sky Harbor Intl Airport.

  • How long does a flight from Denver to Phoenix Sky Harbor Intl Airport take?

    A direct flight from Denver to Phoenix Sky Harbor Intl Airport takes 2h 03m, covering 1,556 km.

  • Do I need a passport to fly from Denver to Phoenix Sky Harbor Intl Airport?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

  • How much should I expect to pay for a Denver to Phoenix Sky Harbor Intl Airport flight?

    Round-trip flights from Denver to Phoenix Sky Harbor Intl Airport range from C$ 193 to C$ 388, with an average of C$ 283 over the past 12 months. Anything below C$ 193 counts as a good deal.

  • How expensive are last-minute Denver to Phoenix Sky Harbor Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the C$ 283 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 Sky Harbor Intl Airport?

    On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 282 round-trip, compared to C$ 332 via a layover through San Diego (SAN).

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

    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 Sky Harbor Intl Airport flights are:

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

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

  • What is the standard checked bag allowance on flights from Denver to Phoenix Sky Harbor Intl Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Denver to Phoenix Sky Harbor Intl Airport?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier and United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

  • How are flight departures from Denver to Phoenix Sky Harbor Intl Airport spread across the day?

    Morning is the busiest departure period on Denver to Phoenix Sky Harbor Intl Airport flights, with 39% 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 Sky Harbor Intl Airport 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 C$ 206 to C$ 1,758. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on Denver to Phoenix Sky Harbor Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Denver to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport looking right now?

    One-way fares from Denver to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 123, which is 39% below the typical average for this route.

  • What car rental options are available at Phoenix Sky Harbor Intl Airport (PHX)?

    Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates starting from around C$ 26 for economy cars. Top options include:

    • NU Car
    • Easirent
    • Thrifty
    • Hertz
    • Dollar

  • Which airports can I use when flying from Denver to Phoenix Sky Harbor Intl Airport?

    Flights from Denver to Phoenix Sky Harbor Intl Airport usually depart from Denver Intl (DEN) and arrive at Phoenix Sky Harbor Intl (PHX).

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

    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 on the route from Denver to Phoenix Sky Harbor Intl Airport?

    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 Sky Harbor Intl Airport route, 18% of flights were delayed in the past three months, with delays averaging 2h 06m.

  • Which airports do connecting flights from Denver to Phoenix Sky Harbor Intl Airport pass through?

    One-stop flights from Denver to Phoenix Sky Harbor Intl Airport most commonly connect through:

    • Salt Lake City (SLC) – 67% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) – 17% of one-stop connections
    • San Diego (SAN) – 17% of one-stop connections

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

    Yes. Flexible dates can save you up to 22% on flights from Denver to Phoenix Sky Harbor Intl Airport. Saturday is the cheapest departure day at C$ 247 round-trip on average, while Sunday is the most expensive at C$ 313, a difference of C$ 66.

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

  • Which airlines fly from Denver to Phoenix Sky Harbor Intl Airport?

    4 airlines operate flights between Denver and Phoenix Sky Harbor Intl Airport. The airlines offering direct flights on this route include:

    • Southwest
    • United Airlines
    • Frontier
    • American Airlines

  • How much time can I save by choosing a different layover airport when travelling from Denver to Phoenix Sky Harbor Intl Airport?

    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 8h 09m via Las Vegas Harry Reid Intl (LAS).

  • What is the time difference between Denver and Phoenix Sky Harbor Intl Airport?

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

  • Which popular places can I visit in Phoenix Sky Harbor Intl Airport?

    Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Desert Ridge Marketplace, and Phoenix Theatre. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

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

    Among airlines operating Denver to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport flights?

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

    • Frontier: a carry-on bag and a checked bag in Economy Class
    • United Airlines: a carry-on bag and a checked bag in Economy Class
    • Southwest: a carry-on bag and a checked bag in Economy Class

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

Your guide to booking Denver to Phoenix Sky Harbor Intl Airport 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 C$ 247, about C$ 66 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 Sky Harbor Intl Airport trip for January. Fares historically average C$ 241 round-trip in that month – typically C$ 93 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 Sky Harbor Intl Airport 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're arriving late at night and need somewhere to stay, check out these hotels close to Phoenix Sky Harbor Intl Airport.

    • Country Inn & Suites by Radisson, Phoenix Airport
    • SureStay by Best Western Phoenix Airport
    • Holiday Inn & Suites Phoenix Airport By IHG

Prefer to fly direct from Denver to Phoenix?

 
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 nonstop 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 nonstop flights

More options for your flight from Denver to Phoenix

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