Houston to Phoenix

IAHPHX

Fly from Houston to Phoenix starting at USD 135 with Frontier Airlines.Best fare available on Jul 15, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Phoenix cheapest flights this week

15 Jul
Frontier Airlines
14:54IAH
22:53PHX
1 StopUSD 135VIEW DEAL
17 Jul
Frontier Airlines
14:54IAH
22:53PHX
1 StopUSD 154VIEW DEAL
19 Jul
Frontier Airlines
22:09IAH
09:40PHX
1 StopUSD 138VIEW DEAL
20 Jul
Frontier Airlines
06:30IAH
12:11PHX
1 StopUSD 155VIEW DEAL

Houston to Phoenix monthly flight fare trend

Jul
from USD 135
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Dec
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

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