Alaska Airlines Flights from Phoenix to Denver

Lowest fares from Phoenix to Denver

Aug 2026
From$129*
Seen: 21 hours ago
Flight Type One Way|Saver
Sep 2026
From$117*
Seen: 21 hours ago
Flight Type One Way|Saver
Oct 2026
From$117*
Seen: 21 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $117
cmp-daily-histogram-bars-legend-max-price-aria-label $271
Displaying fares for August-2026
  • PHX–DEN, Aug 13, 2026: From $271
    13

    Th

    AUG

  • PHX–DEN, Aug 14, 2026: From $231
    14

    Fr

  • PHX–DEN, Aug 15, 2026: From $230
    15

    Sa

  • PHX–DEN, Aug 16, 2026: From $271
    16

    Su

  • PHX–DEN, Aug 17, 2026: From $231
    17

    Mo

  • PHX–DEN, Aug 18, 2026: From $230
    18

    Tu

  • PHX–DEN, Aug 19, 2026: From $162
    19

    We

  • PHX–DEN, Aug 20, 2026: From $231
    20

    Th

  • PHX–DEN, Aug 21, 2026: From $205
    21

    Fr

  • PHX–DEN, Aug 22, 2026: From $162
    22

    Sa

  • PHX–DEN, Aug 23, 2026: From $205
    23

    Su

  • PHX–DEN, Aug 24, 2026: From $205
    24

    Mo

  • PHX–DEN, Aug 25, 2026: From $162
    25

    Tu

  • PHX–DEN, Aug 26, 2026: From $162
    26

    We

  • PHX–DEN, Aug 27, 2026: From $169
    27

    Th

  • PHX–DEN, Aug 28, 2026: From $159
    28

    Fr

  • PHX–DEN, Aug 29, 2026: From $129
    29

    Sa

  • PHX–DEN, Aug 30, 2026: From $189
    30

    Su

  • PHX–DEN, Aug 31, 2026: From $136
    31

    Mo

  • PHX–DEN, Sep 1, 2026: From $129
    01

    Tu

    SEP

  • PHX–DEN, Sep 2, 2026: From $117
    02

    We

  • PHX–DEN, Sep 3, 2026: From $189
    03

    Th

  • PHX–DEN, Sep 4, 2026: From $163
    04

    Fr

  • PHX–DEN, Sep 5, 2026: From $121
    05

    Sa

  • PHX–DEN, Sep 6, 2026: From $119
    06

    Su

  • PHX–DEN, Sep 7, 2026: From $136
    07

    Mo

  • PHX–DEN, Sep 8, 2026: From $117
    08

    Tu

  • PHX–DEN, Sep 9, 2026: From $117
    09

    We

  • PHX–DEN, Sep 10, 2026: From $136
    10

    Th

  • PHX–DEN, Sep 11, 2026: From $149
    11

    Fr

  • PHX–DEN, Sep 12, 2026: From $117
    12

    Sa

    • Range$117-$271

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Phoenix to Denver.*

    $
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    One-way low-fare flights Phoenix to Denver.*
    From
    To
    Fare Type
    Dates
    Price
    Phoenix (PHX)Denver (DEN)One-way
    |
    Saver    		Depart: Nov 11, 2026

    From

    $117

    Seen: 21 hours ago

    Phoenix (PHX)Denver (DEN)One-way
    |
    Saver    		Depart: Jan 6, 2027

    From

    $117

    Seen: 21 hours ago

    Phoenix (PHX)Denver (DEN)One-way
    |
    Saver    		Depart: Jan 13, 2027

    From

    $117

    Seen: 21 hours ago

    Phoenix (PHX)Denver (DEN)One-way
    |
    Saver    		Depart: Jan 28, 2027

    From

    $117

    Seen: 21 hours ago

    Phoenix (PHX)Denver (DEN)One-way
    |
    Saver    		Depart: Feb 4, 2027

    From

    $117

    Seen: 21 hours ago

    Phoenix (PHX)Denver (DEN)One-way
    |
    Saver    		Depart: Sep 2, 2026

    From

    $117

    Seen: 21 hours ago

    Phoenix (PHX)Denver (DEN)One-way
    |
    Saver    		Depart: Sep 9, 2026

    From

    $117

    Seen: 21 hours ago

    Phoenix (PHX)Denver (DEN)One-way
    |
    Saver    		Depart: Sep 12, 2026

    From

    $117

    Seen: 21 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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