Philadelphia to Houston
PHLIAH
Fly from Philadelphia to Houston starting at USD 117 with F9.
Best fare available on Jun 20, 2026.
Limited seats. Better plans. Book before it's gone.
Philadelphia to Houston cheapest flights this week
25 Apr
F9
05:05PHL
--:--IAH
1 Stop$125VIEW DEAL
20 Jun
F9
16:35PHL
--:--IAH
1 Stop$117VIEW DEAL
Philadelphia to Houston monthly flight fare trend
Apr
from USD 125
May
No flights
Jun
from USD 117
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
Destination
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
