Houston to Philadelphia

IAHPHL

Fly from Houston to Philadelphia starting at USD 72 with Frontier Airlines.Best fare available on Oct 16, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Philadelphia cheapest flights this week

12 Sept
Frontier Airlines
06:08IAH
17:14PHL
1 StopUSD 141VIEW DEAL
12 Sept
Frontier Airlines
15:08IAH
23:09PHL
1 StopUSD 132VIEW DEAL
13 Sept
Frontier Airlines
07:30IAH
15:46PHL
1 StopUSD 165VIEW DEAL
15 Sept
Frontier Airlines
06:28IAH
17:14PHL
1 StopUSD 90VIEW DEAL
15 Sept
Frontier Airlines
21:04IAH
06:16PHL
1 StopUSD 89VIEW DEAL
19 Sept
Spirit Airlines
06:00IAH
22:41PHL
1 StopUSD 197VIEW DEAL
20 Sept
United Airlines
07:30IAH
10:58PHL
DirectUSD 211VIEW DEAL
16 Oct
Frontier Airlines
21:12IAH
06:21PHL
1 StopUSD 72VIEW DEAL

Houston to Philadelphia monthly flight fare trend

Sep
from USD 89
Oct
from USD 72
Nov
No flights
Dec
No flights
Jan
No flights
Feb
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

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