Philadelphia to Houston
PHLIAH
Fly from Philadelphia to Houston starting at USD 74 with Frontier Airlines.
Best fare available on Jul 1, 2026.
Limited seats. Better plans. Book before it's gone.
Philadelphia to Houston cheapest flights this week
Philadelphia to Houston monthly flight fare trend
Jul
from USD 74
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Dec
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
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