Flights from Houston, TX to Phoenix, AZ

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Best Deals on Flights From Houston, TX (IAH) to Phoenix, AZ (PHX)

Try alternate month or interact with individual days below in order to find offers.
Jul 2026
No results for this month.
Aug 2026
from$39*
Last seen: 2 hours ago
One-way/Economy
Sep 2026
from$42*
Last seen: 13 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $39
cmp-daily-histogram-bars-legend-max-price-aria-label $174
Displaying fares for July-2026
  • IAH–PHX: cmp-view-offers-disclaimer. Find Offers
    30

    Thu

    JUL

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

    Fri

  • IAH–PHX, Aug 1, 2026: from $123
    01

    Sat

    AUG

  • IAH–PHX, Aug 2, 2026: from $174
    02

    Sun

  • IAH–PHX, Aug 3, 2026: from $174
    03

    Mon

  • IAH–PHX, Aug 4, 2026: from $123
    04

    Tue

  • IAH–PHX, Aug 5, 2026: from $138
    05

    Wed

  • IAH–PHX, Aug 6, 2026: from $149
    06

    Thu

  • IAH–PHX, Aug 7, 2026: from $114
    07

    Fri

  • IAH–PHX, Aug 8, 2026: from $138
    08

    Sat

  • IAH–PHX, Aug 9, 2026: from $159
    09

    Sun

  • IAH–PHX, Aug 10, 2026: from $139
    10

    Mon

  • IAH–PHX, Aug 11, 2026: from $134
    11

    Tue

  • IAH–PHX, Aug 12, 2026: from $119
    12

    Wed

  • IAH–PHX, Aug 13, 2026: from $129
    13

    Thu

  • IAH–PHX, Aug 14, 2026: from $129
    14

    Fri

  • IAH–PHX, Aug 15, 2026: from $119
    15

    Sat

  • IAH–PHX, Aug 16, 2026: from $44
    16

    Sun

  • IAH–PHX, Aug 17, 2026: from $114
    17

    Mon

  • IAH–PHX, Aug 18, 2026: from $44
    18

    Tue

  • IAH–PHX: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

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

    Thu

  • IAH–PHX, Aug 21, 2026: from $39
    21

    Fri

  • IAH–PHX: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • IAH–PHX, Aug 23, 2026: from $39
    23

    Sun

  • IAH–PHX, Aug 24, 2026: from $58
    24

    Mon

  • IAH–PHX, Aug 25, 2026: from $48
    25

    Tue

  • IAH–PHX, Aug 26, 2026: from $39
    26

    Wed

  • IAH–PHX, Aug 27, 2026: from $58
    27

    Thu

  • IAH–PHX, Aug 28, 2026: from $109
    28

    Fri

  • IAH–PHX, Aug 29, 2026: from $58
    29

    Sat

    • Range$39-$174

    *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 Houston, TX to Phoenix, AZ on Frontier

    $
    Flights Deals from Houston, TX to Phoenix, AZ on Frontier
    From
    To
    Houston, TX (IAH)Phoenix, AZ (PHX)One-way
    /
    Discount Den Basic Fare    		Departing Nov 6, 2026

    From

    $108

    Last seen: 7 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®.

    Houston, TX Phoenix, AZ

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