Flights from Denver, CO to Phoenix, AZ

Promo Code

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

Oct 2026
from$108*
Last seen: 1 hour ago
One-way/Economy
Nov 2026
from$33*
Last seen: 44 mins ago
One-way/Economy
Dec 2026
from$39*
Last seen: 15 mins ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $33
cmp-daily-histogram-bars-legend-max-price-aria-label $180
Displaying fares for October-2026
  • DEN–PHX: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

    OCT

  • DEN–PHX: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

  • DEN–PHX, Oct 16, 2026: from $177
    16

    Fri

  • DEN–PHX, Oct 17, 2026: from $136
    17

    Sat

  • DEN–PHX, Oct 18, 2026: from $180
    18

    Sun

  • DEN–PHX, Oct 19, 2026: from $180
    19

    Mon

  • DEN–PHX, Oct 20, 2026: from $136
    20

    Tue

  • DEN–PHX, Oct 21, 2026: from $136
    21

    Wed

  • DEN–PHX, Oct 22, 2026: from $158
    22

    Thu

  • DEN–PHX, Oct 23, 2026: from $158
    23

    Fri

  • DEN–PHX, Oct 24, 2026: from $123
    24

    Sat

  • DEN–PHX, Oct 25, 2026: from $148
    25

    Sun

  • DEN–PHX, Oct 26, 2026: from $148
    26

    Mon

  • DEN–PHX, Oct 27, 2026: from $122
    27

    Tue

  • DEN–PHX, Oct 28, 2026: from $118
    28

    Wed

  • DEN–PHX, Oct 29, 2026: from $113
    29

    Thu

  • DEN–PHX, Oct 30, 2026: from $108
    30

    Fri

  • DEN–PHX, Oct 31, 2026: from $116
    31

    Sat

  • DEN–PHX, Nov 1, 2026: from $122
    01

    Sun

    NOV

  • DEN–PHX, Nov 2, 2026: from $122
    02

    Mon

  • DEN–PHX, Nov 3, 2026: from $43
    03

    Tue

  • DEN–PHX, Nov 4, 2026: from $43
    04

    Wed

  • DEN–PHX, Nov 5, 2026: from $68
    05

    Thu

  • DEN–PHX, Nov 6, 2026: from $39
    06

    Fri

  • DEN–PHX, Nov 7, 2026: from $33
    07

    Sat

  • DEN–PHX, Nov 8, 2026: from $73
    08

    Sun

  • DEN–PHX, Nov 9, 2026: from $43
    09

    Mon

  • DEN–PHX, Nov 10, 2026: from $39
    10

    Tue

  • DEN–PHX, Nov 11, 2026: from $33
    11

    Wed

  • DEN–PHX, Nov 12, 2026: from $43
    12

    Thu

  • DEN–PHX, Nov 13, 2026: from $43
    13

    Fri

    • Range$33-$180

    *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 Jan 12, 2027

    From

    $43

    Last seen: 21 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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