Phoenix to Houston

PHXIAH

Fly from Phoenix to Houston starting at USD 69 with Frontier Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Houston cheapest flights this week

3 Sept
Frontier Airlines
22:30PHX
10:58IAH
1 StopUSD 164VIEW DEAL
4 Sept
Frontier Airlines
09:10PHX
12:05IAH
DirectUSD 86VIEW DEAL
4 Sept
Frontier Airlines
22:30PHX
10:58IAH
1 StopUSD 163VIEW DEAL
7 Sept
Frontier Airlines
09:10PHX
12:05IAH
DirectUSD 161VIEW DEAL
7 Sept
Frontier Airlines
06:35PHX
08:34IAH
1 StopUSD 171VIEW DEAL
8 Sept
Frontier Airlines
09:10PHX
12:05IAH
DirectUSD 138VIEW DEAL
9 Sept
Frontier Airlines
12:13PHX
14:56IAH
DirectUSD 113VIEW DEAL
10 Sept
Frontier Airlines
08:00PHX
14:53IAH
1 StopUSD 69VIEW DEAL
10 Sept
Frontier Airlines
12:04PHX
14:47IAH
DirectUSD 92VIEW DEAL
11 Sept
Frontier Airlines
12:04PHX
14:47IAH
DirectUSD 94VIEW DEAL

Phoenix to Houston monthly flight fare trend

Sep
from USD 53
Oct
No flights
Nov
No flights
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix, PHX
Zone

Phoenix

Elev

1135 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

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