Round-trip from | $461 (Southwest) |
---|---|
One-way from | $433 (United) |
Popular in | December |
Cheapest in | September |
Average price | $372 |
Fly from
Fly to
Route
Depart
Return
Price
IslipOntario
ISP - ONT
ISPONT
Islip Long Island
Tue 9/30
6:05 am-11:35 am
1 stop8h 30m
Ontario
Sat 10/4
7:45 am-9:35 pm
2 stops10h 50m
IslipOntario
ISP - ONT
ISPONT
Islip Long Island
Wed 8/27
7:30 am-5:29 pm
2 stops12h 59m
Ontario
Wed 9/3
7:00 am-10:58 am
2 stops24h 58m
IslipOntario
ISP - ONT
ISPONT
Islip Long Island
Tue 8/19
7:30 am-10:30 pm
2 stops18h 00m
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.
Boarding
Overall
Entertainment
Comfort
Crew
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Overall
Entertainment
Comfort
Crew
Food
Reviews
Merlyn,Feb 2025
LAX - SMF