Flights from Houston, TX to Phoenix, AZ

Promo Code

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

Sep 2026
from$63*
Last seen: 10 hours ago
One-way/Economy
Oct 2026
from$36*
Last seen: 12 hours ago
One-way/Economy
Nov 2026
from$61*
Last seen: 17 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $56
cmp-daily-histogram-bars-legend-max-price-aria-label $185
Displaying fares for September-2026
  • IAH–PHX: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

    SEP

  • IAH–PHX: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • IAH–PHX, Sep 15, 2026: from $133
    15

    Tue

  • IAH–PHX, Sep 16, 2026: from $133
    16

    Wed

  • IAH–PHX, Sep 17, 2026: from $184
    17

    Thu

  • IAH–PHX, Sep 18, 2026: from $184
    18

    Fri

  • IAH–PHX, Sep 19, 2026: from $148
    19

    Sat

  • IAH–PHX, Sep 20, 2026: from $179
    20

    Sun

  • IAH–PHX, Sep 21, 2026: from $185
    21

    Mon

  • IAH–PHX, Sep 22, 2026: from $148
    22

    Tue

  • IAH–PHX, Sep 23, 2026: from $148
    23

    Wed

  • IAH–PHX: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • IAH–PHX, Sep 25, 2026: from $179
    25

    Fri

  • IAH–PHX, Sep 26, 2026: from $147
    26

    Sat

  • IAH–PHX, Sep 27, 2026: from $157
    27

    Sun

  • IAH–PHX, Sep 28, 2026: from $157
    28

    Mon

  • IAH–PHX, Sep 29, 2026: from $147
    29

    Tue

  • IAH–PHX, Sep 30, 2026: from $63
    30

    Wed

  • IAH–PHX, Oct 1, 2026: from $156
    01

    Thu

    OCT

  • IAH–PHX, Oct 2, 2026: from $115
    02

    Fri

  • IAH–PHX, Oct 3, 2026: from $140
    03

    Sat

  • IAH–PHX, Oct 4, 2026: from $110
    04

    Sun

  • IAH–PHX, Oct 5, 2026: from $107
    05

    Mon

  • IAH–PHX, Oct 6, 2026: from $56
    06

    Tue

  • IAH–PHX, Oct 7, 2026: from $127
    07

    Wed

  • IAH–PHX, Oct 8, 2026: from $179
    08

    Thu

  • IAH–PHX, Oct 9, 2026: from $179
    09

    Fri

  • IAH–PHX, Oct 10, 2026: from $127
    10

    Sat

  • IAH–PHX, Oct 11, 2026: from $148
    11

    Sun

  • IAH–PHX, Oct 12, 2026: from $137
    12

    Mon

    • Range$56-$185

    *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 Dec 17, 2026

    From

    $82

    Last seen: 19 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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