Houston to Phoenix

IAHPHX

Fly from Houston to Phoenix starting at USD 69 with Frontier Airlines.Best fare available on Nov 5, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Phoenix cheapest flights this week

29 Sept
Frontier Airlines
17:53IAH
20:50PHX
DirectUSD 135VIEW DEAL
9 Oct
Frontier Airlines
10:37IAH
13:34PHX
DirectUSD 194VIEW DEAL
15 Oct
Frontier Airlines
11:36IAH
20:27PHX
1 StopUSD 128VIEW DEAL
5 Nov
Frontier Airlines
10:45IAH
13:55PHX
DirectUSD 69VIEW DEAL
26 Nov
Frontier Airlines
18:45IAH
21:55PHX
DirectUSD 69VIEW DEAL
27 Nov
Frontier Airlines
21:58IAH
01:03PHX
DirectUSD 79VIEW DEAL

Houston to Phoenix monthly flight fare trend

Sep
from USD 135
Oct
from USD 128
Nov
from USD 69
Dec
No flights
Jan
No flights
Feb
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

Flights from Houston

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