Houston to Philadelphia

IAHPHL

Fly from Houston to Philadelphia starting at USD 109 with Frontier Airlines.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
Frontier Airlines
11:12IAH
18:17PHL
1 Stop$109VIEW DEAL
7 Aug
Frontier Airlines
11:12IAH
18:17PHL
1 Stop$129VIEW DEAL
19 Sept
Spirit Airlines
06:00IAH
22:41PHL
1 Stop$197VIEW DEAL
20 Sept
United Airlines
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

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