Philadelphia to Houston

PHLIAH

Fly from Philadelphia to Houston starting at USD 61 with Frontier Airlines.Best fare available on Oct 27, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to Houston cheapest flights this week

8 Oct
Frontier Airlines
20:44PHL
07:00IAH
1 StopUSD 195VIEW DEAL
9 Oct
Frontier Airlines
20:44PHL
07:00IAH
1 StopUSD 187VIEW DEAL
21 Oct
Frontier Airlines
08:30PHL
23:23IAH
1 StopUSD 88VIEW DEAL
26 Oct
Frontier Airlines
17:22PHL
08:23IAH
1 StopUSD 67VIEW DEAL
27 Oct
Frontier Airlines
17:00PHL
23:31IAH
1 StopUSD 61VIEW DEAL
27 Oct
Frontier Airlines
08:30PHL
23:31IAH
1 StopUSD 62VIEW DEAL
4 Nov
Frontier Airlines
07:10PHL
13:40IAH
1 StopUSD 84VIEW DEAL
7 Nov
Frontier Airlines
07:10PHL
16:05IAH
1 StopUSD 84VIEW DEAL
21 Jan
Frontier Airlines
10:41PHL
11:39IAH
1 StopUSD 71VIEW DEAL
22 Jan
Frontier Airlines
06:15PHL
11:39IAH
1 StopUSD 65VIEW DEAL

Philadelphia to Houston monthly flight fare trend

Oct
from USD 61
Nov
from USD 84
Dec
No flights
Jan
from USD 65
Feb
No flights
Mar
from USD 269

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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