Houston to Phoenix
IAHPHX
Fly from Houston to Phoenix starting at USD 50 with F9.
Best fare available on May 13, 2026.
Limited seats. Better plans. Book before it's gone.
Houston to Phoenix cheapest flights this week
9 May
F9
12:06IAH
15:09PHX
Direct$51VIEW DEAL
10 May
F9
12:06IAH
15:09PHX
Direct$85VIEW DEAL
11 May
F9
22:05IAH
12:05PHX
1 Stop$85VIEW DEAL
12 May
F9
12:06IAH
15:09PHX
Direct$53VIEW DEAL
13 May
F9
12:06IAH
15:09PHX
Direct$50VIEW DEAL
14 May
F9
12:06IAH
15:09PHX
Direct$87VIEW DEAL
Houston to Phoenix monthly flight fare trend
May
from USD 46
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
Destination
Phoenix
Phoenix Sky Harbor International Airport (PHX)
Phoenix, PHX
Zone
Phoenix
Elev
1135 ft
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