To save on the cost of your flight from Islip, New York to Montreal Pierre Elliott Trudeau Intl Airport, book at least 58 days before your planned departure. Booking around this time can save you about 46% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 386 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 626.
January is one of the best times of the year to fly to Montreal Pierre Elliott Trudeau Intl Airport from Islip, New York. Prices for January average C$ 422 per person but you can even find prices for as low as C$ 152. The most expensive prices can be found in the month of June. Opting for a January flight can save you 19% on your journey compared to booking in June
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 Montreal Pierre Elliott Trudeau Intl Airport as you normally would.
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