Round-trip from | $256 (Frontier) |
---|---|
One-way from | $122 (Frontier) |
Popular in | November |
Cheapest in | August |
Average price | $280 |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaIslip
PHL - ISP
PHLISP
Philadelphia
Tue 7/22
3:18 pm-9:58 pm
1 stop6h 40m
Islip Long Island
Tue 7/29
8:00 am-2:18 pm
1 stop6h 18m
PhiladelphiaIslip
PHL - ISP
PHLISP
Philadelphia
Thu 7/17
5:21 pm-3:19 pm
2 stops21h 58m
Islip Long Island
Mon 7/21
10:44 am-11:30 pm
3 stops12h 46m
PhiladelphiaIslip
PHL - ISP
PHLISP
Philadelphia
Tue 7/15
3:18 pm-9:58 pm
1 stop6h 40m
PhiladelphiaIslip
PHL - ISP
PHLISP
Philadelphia
Thu 8/14
2:06 pm-10:04 am
3 stops19h 58m
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Islip, New York (average of $108). Flying from Philadelphia to Islip, New York in November is currently the most expensive (average of $213). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Islip, New York as you normally would.
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Anonymous,Jun 2025
TTN - TPA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Anonymous,Jun 2025
TTN - TPA