Phoenix to Houston

PHXIAH

Fly from Phoenix to Houston starting at USD 53 with Frontier Airlines.Best fare available on Sep 30, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Houston cheapest flights this week

29 Sept
Frontier Airlines
12:25PHX
15:08IAH
DirectUSD 141VIEW DEAL
30 Sept
Frontier Airlines
12:13PHX
14:56IAH
DirectUSD 53VIEW DEAL
30 Sept
Frontier Airlines
08:30PHX
16:25IAH
1 StopUSD 69VIEW DEAL
1 Oct
Frontier Airlines
08:27PHX
14:53IAH
1 StopUSD 169VIEW DEAL
6 Oct
Frontier Airlines
15:21PHX
22:43IAH
1 StopUSD 138VIEW DEAL
26 Oct
Frontier Airlines
14:49PHX
03:10IAH
1 StopUSD 70VIEW DEAL

Phoenix to Houston monthly flight fare trend

Sep
from USD 53
Oct
from USD 70
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

Flights from Phoenix

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