
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Kiwi.com) |
One-way from | $103 (Trip.com) |
Popular in | March |
Cheapest in | August |
Average price | $299 |
Good round-trip deal | $299 or less |
Good one-way deal | $208 or less |
Fly from
Fly to
Route
Depart
Return
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Tue 8/18
6:05 pm-10:31 pm
Nonstop3h 26m
Philadelphia
Tue 8/25
6:13 pm-8:48 pm
Nonstop3h 35m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Sun 9/20
7:30 am-11:58 am
Nonstop3h 28m
Philadelphia
Thu 10/22
6:16 am-8:49 am
Nonstop3h 33m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Fri 8/28
1:45 pm-9:27 pm
1 stop6h 42m
Philadelphia
Sun 8/30
6:16 am-8:50 am
Nonstop3h 34m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Fri 7/24
5:04 am-12:25 pm
1 stop6h 21m
Philadelphia
Mon 7/27
7:58 pm-10:32 pm
Nonstop3h 34m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Sat 6/27
4:31 pm-9:00 pm
Nonstop3h 29m
Philadelphia
Tue 6/30
1:05 pm-3:46 pm
Nonstop3h 41m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Sat 6/20
7:31 am-11:58 am
Nonstop3h 27m
Philadelphia
Tue 7/21
7:58 pm-10:32 pm
Nonstop3h 34m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Wed 7/8
5:04 am-12:25 pm
1 stop6h 21m
Philadelphia
Sun 7/12
7:58 pm-10:32 pm
Nonstop3h 34m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Mon 6/29
6:05 pm-10:29 pm
Nonstop3h 24m
Philadelphia
Fri 8/7
6:15 am-8:44 am
Nonstop3h 29m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Sun 6/21
7:31 am-11:58 am
Nonstop3h 27m
Philadelphia
Fri 6/26
6:15 am-8:44 am
Nonstop3h 29m
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Tue 6/30
5:04 am-12:25 pm
1 stop6h 21m
Philadelphia
Mon 7/6
6:15 am-8:44 am
Nonstop3h 29m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Philadelphia, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Philadelphia (average of $293). Flying from Houston George Bush Intcntl Airport to Philadelphia in March is currently the most expensive (average of $472). 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.
It’s optimal to fly from Houston George Bush Intcntl Airport to Philadelphia in the evening. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Philadelphia 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.
About 15% of weekly flights between Houston and Philadelphia have experienced delays in the past year, with the average delay time being 164 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Overall
Food
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$324 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$341 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$219 | Average$389 | FlexibilityNo cancel fee | On-time69% |