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

10 Aug
Frontier Airlines
16:48PHX
22:40IAH
1 StopUSD 170VIEW DEAL
12 Aug
Frontier Airlines
09:04PHX
11:59IAH
DirectUSD 139VIEW DEAL
23 Aug
Frontier Airlines
16:09PHX
22:44IAH
1 StopUSD 145VIEW DEAL
23 Aug
Frontier Airlines
00:29PHX
09:04IAH
1 StopUSD 143VIEW DEAL
23 Aug
Frontier Airlines
09:10PHX
12:05IAH
DirectUSD 134VIEW DEAL
23 Aug
Frontier Airlines
08:35PHX
08:34IAH
1 StopUSD 115VIEW DEAL
23 Aug
Frontier Airlines
22:33PHX
10:58IAH
2 StopUSD 126VIEW DEAL
30 Sept
Frontier Airlines
12:13PHX
14:56IAH
DirectUSD 53VIEW DEAL

Phoenix to Houston monthly flight fare trend

Aug
from USD 115
Sep
from USD 53
Oct
No flights
Nov
No flights
Dec
No flights
Jan
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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