Southwest® flights from Phoenix to Denver from $89

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Low fares from Phoenix to Denver

$

Phoenix (PHX)to

Denver (DEN)
Depart: 12/17/2026

One-way

Basic

From
$89
Seen: 23 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 11/14/2026

One-way

Basic

From
$89
Seen: 22 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 11/11/2026

One-way

Basic

From
$89
Seen: 23 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 11/10/2026

One-way

Basic

From
$89
Seen: 10 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 10/29/2026

One-way

Basic

From
$89
Seen: 8 hrs ago

Phoenix (PHX)to

Denver (DEN)
Depart: 10/12/2026

One-way

Basic

From
$89
Seen: 8 hrs ago

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Explore flights from Phoenix to Denver

Sep 2026
From$89*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$89*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$89*
Seen: 22 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $246
Displaying fares for September-2026
  • PHX–DEN, 09/10/2026: From $241
    10

    Thu

    SEP

  • PHX–DEN, 09/11/2026: From $241
    11

    Fri

  • PHX–DEN, 09/12/2026: From $192
    12

    Sat

  • PHX–DEN, 09/13/2026: From $241
    13

    Sun

  • PHX–DEN, 09/14/2026: From $241
    14

    Mon

  • PHX–DEN, 09/15/2026: From $192
    15

    Tue

  • PHX–DEN, 09/16/2026: From $192
    16

    Wed

  • PHX–DEN, 09/17/2026: From $246
    17

    Thu

  • PHX–DEN, 09/18/2026: From $241
    18

    Fri

  • PHX–DEN, 09/19/2026: From $192
    19

    Sat

  • PHX–DEN: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • PHX–DEN, 09/21/2026: From $241
    21

    Mon

  • PHX–DEN, 09/22/2026: From $192
    22

    Tue

  • PHX–DEN, 09/23/2026: From $159
    23

    Wed

  • PHX–DEN, 09/24/2026: From $159
    24

    Thu

  • PHX–DEN, 09/25/2026: From $159
    25

    Fri

  • PHX–DEN, 09/26/2026: From $159
    26

    Sat

  • PHX–DEN, 09/27/2026: From $159
    27

    Sun

  • PHX–DEN, 09/28/2026: From $159
    28

    Mon

  • PHX–DEN, 09/29/2026: From $159
    29

    Tue

  • PHX–DEN, 09/30/2026: From $89
    30

    Wed

  • PHX–DEN, 10/01/2026: From $89
    01

    Thu

    OCT

  • PHX–DEN, 10/02/2026: From $106
    02

    Fri

  • PHX–DEN, 10/03/2026: From $89
    03

    Sat

  • PHX–DEN, 10/04/2026: From $159
    04

    Sun

  • PHX–DEN, 10/05/2026: From $89
    05

    Mon

  • PHX–DEN, 10/06/2026: From $89
    06

    Tue

  • PHX–DEN, 10/07/2026: From $89
    07

    Wed

  • PHX–DEN, 10/08/2026: From $89
    08

    Thu

  • PHX–DEN, 10/09/2026: From $106
    09

    Fri

    • Range$89-$246

    *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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