To save up to 63% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip, New York to Region of Ontario from $290 1-2 weeks out and tickets from $357 for flights departing within the next 72 hours.
February is one of the best times of the year to fly to Region of Ontario from Islip, New York. Prices for February average $268 per person but you can even find prices for as low as $108. The most expensive prices can be found in the month of August. Opting for a February flight can save you 10% on your journey compared to booking in August
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Region of Ontario as you normally would.
Fly from
Fly to
Budget
$322 - $527
Route
Depart
Return
Price
Islip Long IslandToronto Pearson Intl
ISP - YYZ
ISPYYZ
Islip Long Island
Sat 6/8
1 stop17h 07m
Toronto Pearson Intl
Tue 6/11
1 stop23h 50m
Islip Long IslandToronto Pearson Intl
ISP - YYZ
ISPYYZ
Islip Long Island
Sun 6/16
1 stop18h 06m
Toronto Pearson Intl
Thu 6/20
2 stops11h 28m
Islip Long IslandToronto Pearson Intl
ISP - YYZ
ISPYYZ
Islip Long Island
Wed 6/12
1 stop12h 45m
Toronto Pearson Intl
Wed 6/19
2 stops18h 27m
No data available for this route at this time. Please check back soon.
Deals for Islip to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
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Yes, Cheapflights offers price alerts on Islip to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.