Houston to Philadelphia

IAHPHL

Fly from Houston to Philadelphia starting at USD 100 with Frontier Airlines.Best fare available on Jul 29, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Philadelphia cheapest flights this week

29 Jul
Frontier Airlines
20:02IAH
06:15PHL
1 StopUSD 100VIEW DEAL
6 Aug
Frontier Airlines
11:12IAH
18:17PHL
1 StopUSD 109VIEW DEAL
7 Aug
Frontier Airlines
11:12IAH
18:17PHL
1 StopUSD 129VIEW DEAL
19 Sept
Spirit Airlines
06:00IAH
22:41PHL
1 StopUSD 197VIEW DEAL
20 Sept
United Airlines
07:30IAH
10:58PHL
DirectUSD 211VIEW DEAL

Houston to Philadelphia monthly flight fare trend

Jul
from USD 100
Aug
from USD 109
Sep
from USD 197
Oct
No flights
Nov
No flights
Dec
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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