
Round-trip from | $189 (Frontier) |
|---|---|
One-way from | $104 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $343 |
Fly from
Fly to
Route
Depart
Return
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 9/12
6:00 pm-8:34 pm
Nonstop3h 34m
Houston George Bush Intcntl
Tue 9/15
6:05 pm-10:33 pm
Nonstop3h 28m
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 10/3
6:13 pm-8:46 pm
Nonstop3h 33m
Houston George Bush Intcntl
Tue 10/6
7:20 am-2:22 pm
1 stop6h 02m
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Thu 7/2
6:25 am-11:23 am
1 stop5h 58m
Houston George Bush Intcntl
Sun 7/5
7:02 am-3:03 pm
1 stop7h 01m
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Thu 6/11
8:25 pm-12:45 am
1 stop5h 20m
Houston Hobby
Mon 6/15
11:00 am-5:50 pm
1 stop5h 50m
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Thu 7/9
6:30 pm-11:10 pm
1 stop5h 40m
Houston Hobby
Mon 7/13
5:40 pm-12:20 am
1 stop5h 40m
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Tue 6/9
1:50 pm-8:05 pm
2 stops7h 15m
Houston Hobby
Wed 6/17
7:35 am-1:30 pm
1 stop4h 55m
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Thu 6/25
7:58 pm-10:32 pm
Nonstop3h 34m
Houston George Bush Intcntl
Sat 6/27
7:31 am-11:58 am
Nonstop3h 27m
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Wed 5/27
6:20 am-2:55 pm
2 stops9h 35m
Houston Hobby
Wed 6/3
6:00 am-1:55 pm
2 stops6h 55m
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Sat 5/23
9:45 am-7:40 pm
2 stops10h 55m
Houston Hobby
Sun 5/31
5:40 am-11:40 am
1 stop5h 00m
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sun 5/17
8:00 am-10:46 am
Nonstop3h 46m
Houston George Bush Intcntl
Sun 5/24
5:04 am-2:47 pm
1 stop8h 43m
The best time to book flights from Philadelphia to Houston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, December is the cheapest month in which you can book a flight from Philadelphia to Houston (average of $20). Flying from Philadelphia to Houston in May is currently the most expensive (average of $654). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Philadelphia to Houston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.
Travelers seeking maximum savings on their Philadelphia to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$185 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$116 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$325 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$295 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$218 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$219 | Average$370 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$312 | FlexibilityNo cancel fee | On-timeN/A |