Cheap flights from Ontario to New York from C$ 172

In general, May is the cheapest month to fly from Region of Ontario to New York LaGuardia Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 282. If you don’t want to visit New York LaGuardia Airport in May, then you should wait until June to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 298.

The cheapest day to depart from Region of Ontario to New York LaGuardia Airport is on a Thursday when prices can be found for as low as C$ 335. The most expensive day to fly to New York LaGuardia Airport is Tuesday, with ticket prices averaging around C$ 390.

Our data shows that the cheapest Region of Ontario to New York LaGuardia Airport flights are usually those with departure times at noon. Our users have found flights to New York LaGuardia Airport at noon for as low as C$ 336. Flights to New York LaGuardia Airport are more costly in the afternoon, with an average ticket price of C$ 399. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Toronto Island to New York LaGuardia for the best Ontario - New York LaGuardia flight prices

You are more likely to see cheaper flights to New York LaGuardia Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around C$ 341 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from Region of Ontario for as low as C$ 290 on momondo.

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

Air Canada, Porter Airlines, and Air Transat are the most popular carriers operating from Ontario to New York LaGuardia

Porter Airlines, Air Canada and Air Transat are the top three most popular airlines that fly to New York LaGuardia Airport from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 60% of people opting to fly with this airline when travelling to New York LaGuardia Airport. Keep in mind that there are 7 different airlines that fly to New York LaGuardia Airport on a routine basis, so you have a few additional options to choose from.

54 flights are operational daily from Region of Ontario to New York LaGuardia Airport as of February 2026. The most popular departure time for this route is 7:00a.m., with 42% of flights per day taking off at noon.

The number of flights available between Region of Ontario and New York LaGuardia Airport is 383 per week as of February 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.