Flights from Denver, CO to Phoenix, AZ

Promo Code

Best Deals on Flights From Denver, CO (DEN) to Phoenix, AZ (PHX)

Try alternate month or interact with individual days below in order to find offers.
Aug 2026
No results for this month.
Sep 2026
from$33*
Last seen: 53 mins ago
One-way/Economy
Oct 2026
from$33*
Last seen: 1 hour ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $33
cmp-daily-histogram-bars-legend-max-price-aria-label $154
Displaying fares for August-2026
  • DEN–PHX: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

    AUG

  • DEN–PHX: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • DEN–PHX, Sep 1, 2026: from $104
    01

    Tue

    SEP

  • DEN–PHX, Sep 2, 2026: from $104
    02

    Wed

  • DEN–PHX, Sep 3, 2026: from $154
    03

    Thu

  • DEN–PHX, Sep 4, 2026: from $154
    04

    Fri

  • DEN–PHX, Sep 5, 2026: from $48
    05

    Sat

  • DEN–PHX, Sep 6, 2026: from $70
    06

    Sun

  • DEN–PHX, Sep 7, 2026: from $128
    07

    Mon

  • DEN–PHX, Sep 8, 2026: from $78
    08

    Tue

  • DEN–PHX, Sep 9, 2026: from $70
    09

    Wed

  • DEN–PHX, Sep 10, 2026: from $63
    10

    Thu

  • DEN–PHX, Sep 11, 2026: from $63
    11

    Fri

  • DEN–PHX, Sep 12, 2026: from $63
    12

    Sat

  • DEN–PHX, Sep 13, 2026: from $88
    13

    Sun

  • DEN–PHX, Sep 14, 2026: from $113
    14

    Mon

  • DEN–PHX, Sep 15, 2026: from $98
    15

    Tue

  • DEN–PHX, Sep 16, 2026: from $98
    16

    Wed

  • DEN–PHX, Sep 17, 2026: from $113
    17

    Thu

  • DEN–PHX, Sep 18, 2026: from $113
    18

    Fri

  • DEN–PHX, Sep 19, 2026: from $33
    19

    Sat

  • DEN–PHX, Sep 20, 2026: from $97
    20

    Sun

  • DEN–PHX, Sep 21, 2026: from $78
    21

    Mon

  • DEN–PHX, Sep 22, 2026: from $33
    22

    Tue

  • DEN–PHX, Sep 23, 2026: from $41
    23

    Wed

  • DEN–PHX, Sep 24, 2026: from $76
    24

    Thu

  • DEN–PHX, Sep 25, 2026: from $62
    25

    Fri

  • DEN–PHX, Sep 26, 2026: from $33
    26

    Sat

  • DEN–PHX, Sep 27, 2026: from $97
    27

    Sun

  • DEN–PHX, Sep 28, 2026: from $78
    28

    Mon

  • DEN–PHX, Sep 29, 2026: from $41
    29

    Tue

    • Range$33-$154

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Denver, CO to Phoenix, AZ on Frontier

    $
    Flights Deals from Denver, CO to Phoenix, AZ on Frontier
    From
    To
    Denver, CO (DEN)Phoenix, AZ (PHX)One-way
    /
    Discount Den Basic Fare    		Departing Dec 9, 2026

    From

    $33

    Last seen: 5 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Denver, CO Phoenix, AZ

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