Round-trip from | $410 (Frontier) |
---|---|
One-way from | $250 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $377 |
Fly from
Fly to
Route
Depart
Return
Price
IslipOntario
ISP - ONT
ISPONT
Islip Long Island
Tue 7/29
8:00 am-11:50 pm
2 stops18h 50m
Ontario
Tue 8/5
5:15 pm-3:42 pm
2 stops19h 27m
IslipOntario
ISP - ONT
ISPONT
Islip Long Island
Wed 9/10
11:53 am-10:30 pm
2 stops13h 37m
Ontario
Tue 9/16
6:50 pm-1:24 pm
2 stops15h 34m
IslipOntario
ISP - ONT
ISPONT
Islip Long Island
Fri 8/22
9:58 am-6:34 pm
2 stops11h 36m
IslipOntario
ISP - ONT
ISPONT
Islip Long Island
Tue 8/26
7:30 am-5:37 pm
2 stops13h 07m
Currently, August is the cheapest month in which you can book a flight from Islip, New York to Ontario (average of $246). Flying from Islip, New York to Ontario in March is currently the most expensive (average of $328). 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.
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,Jun 2025
TTN - TPA
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,Jun 2025
TTN - TPA