Phoenix to Houston

PHXIAH

Fly from Phoenix to Houston starting at USD 70 with Frontier Airlines.Best fare available on Oct 26, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Houston cheapest flights this week

7 Oct
Frontier Airlines
11:53PHX
14:34IAH
DirectUSD 150VIEW DEAL
8 Oct
Frontier Airlines
22:12PHX
07:27IAH
1 StopUSD 192VIEW DEAL
12 Oct
Frontier Airlines
05:01PHX
07:42IAH
DirectUSD 193VIEW DEAL
16 Oct
Frontier Airlines
05:01PHX
07:42IAH
DirectUSD 147VIEW DEAL
20 Oct
Frontier Airlines
07:15PHX
09:59IAH
DirectUSD 126VIEW DEAL
26 Oct
Frontier Airlines
14:49PHX
03:10IAH
1 StopUSD 70VIEW DEAL
27 Nov
Frontier Airlines
22:21PHX
08:42IAH
1 StopUSD 113VIEW DEAL
29 Nov
Frontier Airlines
20:59PHX
10:27IAH
1 StopUSD 190VIEW DEAL
29 Nov
Frontier Airlines
06:09PHX
08:59IAH
DirectUSD 139VIEW DEAL

Phoenix to Houston monthly flight fare trend

Oct
from USD 70
Nov
from USD 113
Dec
No flights
Jan
No flights
Feb
No flights
Mar
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

Flights from Phoenix to AtlantaFlights from Phoenix to AustinFlights from Phoenix to BostonFlights from Phoenix to CharlotteFlights from Phoenix to DenverFlights from Phoenix to DallasFlights from Phoenix to DetroitFlights from Phoenix to NewarkFlights from Phoenix to Fort LauderdaleFlights from Phoenix to Honolulu