Southwest® flights from Phoenix to Denver from $80

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Low fares from Phoenix to Denver

$

Phoenix (PHX)to

Denver (DEN)
Depart: 10/17/2026

One-way

Basic

From
$80
Seen: 8 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 09/21/2026

One-way

Basic

From
$89
Seen: 21 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 10/14/2026

One-way

Basic

From
$89
Seen: 19 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 11/14/2026

One-way

Basic

From
$89
Seen: 20 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 11/09/2026

One-way

Basic

From
$89
Seen: 5 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 09/14/2026

One-way

Basic

From
$89
Seen: 5 hrs ago

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Explore flights from Phoenix to Denver

Aug 2026
From$182*
Seen: 14 hrs ago
One Way/Basic
Sep 2026
From$89*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$80*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $231
Displaying fares for August-2026
  • PHX–DEN, 08/21/2026: From $231
    21

    Fri

    AUG

  • PHX–DEN, 08/22/2026: From $182
    22

    Sat

  • PHX–DEN, 08/23/2026: From $231
    23

    Sun

  • PHX–DEN, 08/24/2026: From $231
    24

    Mon

  • PHX–DEN, 08/25/2026: From $182
    25

    Tue

  • PHX–DEN, 08/26/2026: From $182
    26

    Wed

  • PHX–DEN, 08/27/2026: From $231
    27

    Thu

  • PHX–DEN, 08/28/2026: From $231
    28

    Fri

  • PHX–DEN, 08/29/2026: From $182
    29

    Sat

  • PHX–DEN, 08/30/2026: From $231
    30

    Sun

  • PHX–DEN, 08/31/2026: From $231
    31

    Mon

  • PHX–DEN, 09/01/2026: From $182
    01

    Tue

    SEP

  • PHX–DEN, 09/02/2026: From $182
    02

    Wed

  • PHX–DEN, 09/03/2026: From $199
    03

    Thu

  • PHX–DEN, 09/04/2026: From $199
    04

    Fri

  • PHX–DEN, 09/05/2026: From $126
    05

    Sat

  • PHX–DEN: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • PHX–DEN, 09/07/2026: From $199
    07

    Mon

  • PHX–DEN, 09/08/2026: From $182
    08

    Tue

  • PHX–DEN, 09/09/2026: From $126
    09

    Wed

  • PHX–DEN, 09/10/2026: From $89
    10

    Thu

  • PHX–DEN, 09/11/2026: From $107
    11

    Fri

  • PHX–DEN, 09/12/2026: From $89
    12

    Sat

  • PHX–DEN, 09/13/2026: From $169
    13

    Sun

  • PHX–DEN, 09/14/2026: From $89
    14

    Mon

  • PHX–DEN, 09/15/2026: From $89
    15

    Tue

  • PHX–DEN, 09/16/2026: From $89
    16

    Wed

  • PHX–DEN, 09/17/2026: From $174
    17

    Thu

  • PHX–DEN, 09/18/2026: From $107
    18

    Fri

  • PHX–DEN, 09/19/2026: From $89
    19

    Sat

  • PHX–DEN, 09/20/2026: From $151
    20

    Sun

    • Range$89-$231

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Sky Harbor International Airport
    Arriving at:
    Denver International Airport
    Average flight time:
    1 hour 46 minutes
    Distance:
    602 miles

    Route Information

    156† Weekly flights
    • 11‡ Nonstop flights per day Monday through Friday
    • 8‡ Nonstop flights on Saturday
    • 12‡ Nonstop flights on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from Phoenix to Denver is 1 hour 46 minutes.
    There are 156 weekly flights from Phoenix to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from Phoenix to Denver 11 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Phoenix to Denver 8 times per day on Saturdays and 12 times per day on Sundays.
    To find the lowest fares by day and time to fly Phoenix to Denver with Southwest, check out our Low Fare Calendar.
    You can rent a car at Denver International Airport book yours with your flight.
    Yes! Flights from Phoenix to Denver—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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