Houston to Phoenix

IAHPHX

Fly from Houston to Phoenix starting at USD 92 with Frontier Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Phoenix cheapest flights this week

2 Sept
Frontier Airlines
11:59IAH
14:42PHX
DirectUSD 138VIEW DEAL
8 Sept
Frontier Airlines
11:59IAH
14:42PHX
DirectUSD 107VIEW DEAL
10 Sept
Frontier Airlines
17:32IAH
20:29PHX
DirectUSD 92VIEW DEAL
11 Sept
Frontier Airlines
22:59IAH
01:52PHX
DirectUSD 94VIEW DEAL
15 Sept
Frontier Airlines
10:30IAH
16:17PHX
1 StopUSD 131VIEW DEAL
15 Oct
Frontier Airlines
11:36IAH
20:27PHX
1 StopUSD 128VIEW DEAL

Houston to Phoenix monthly flight fare trend

Sep
from USD 92
Oct
from USD 128
Nov
No flights
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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