Houston to Philadelphia
IAHPHL
Fly from Houston to Philadelphia starting at USD 109 with F9.
Best fare available on Aug 6, 2026.
Limited seats. Better plans. Book before it's gone.
Houston to Philadelphia cheapest flights this week
6 Aug
F9
11:12IAH
18:17PHL
1 Stop$109VIEW DEAL
7 Aug
F9
11:12IAH
18:17PHL
1 Stop$129VIEW DEAL
19 Sept
NK
06:00IAH
22:41PHL
1 Stop$197VIEW DEAL
20 Sept
UA
07:30IAH
10:58PHL
Direct$211VIEW DEAL
Houston to Philadelphia monthly flight fare trend
May
No flights
Jun
No flights
Jul
No flights
Aug
from USD 109
Sep
from USD 197
Oct
No flights
Airport Details
Origin
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
Destination
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
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