Cheap flights from New York John F Kennedy Intl Airport to Ontario from £73

In general, July is the cheapest month to fly from New York John F Kennedy Intl Airport to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £151. If you aren’t able to travel to Region of Ontario during the month of July, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £184.

The cheapest day to depart from New York John F Kennedy Intl Airport to Region of Ontario is on a Thursday when prices can be found for as low as £182. Flights from New York John F Kennedy Intl Airport to Region of Ontario on a Saturday will generally be more expensive and average around £310. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest New York John F Kennedy Intl Airport to Region of Ontario flights are usually those with departure times in the morning. Our users have found flights to Region of Ontario in the morning for as low as £195. In the afternoon is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £290 per ticket.

Fly from New York John F Kennedy Intl to Toronto Pearson Intl for the best New York John F Kennedy Intl - Ontario flight prices

You are more likely to see cheaper flights to Region of Ontario from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around £209 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from New York John F Kennedy Intl Airport for as low as £136 on momondo.

There are 4 cabin classes available to choose from on New York John F Kennedy Intl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

The number of flights available between New York John F Kennedy Intl Airport and Region of Ontario is 38 per day as of March 2026. The most frequent departure time is 20:00, with 39% of daily flights leaving in the evening.

As of March 2026, there are 266 flights per week flying from New York John F Kennedy Intl Airport to Region of Ontario. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.