When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 16 days in advance, which can save you up to 47% on flights from Islip, New York to Montreal Pierre Elliott Trudeau Intl Airport compared to booking the week you need them. Waiting 16 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $286. For sooner than that we have options available in the next 3 days from $458.
Our data shows that January tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Islip, New York. Users have commonly found prices around $307 for the month, but tickets can be as low as $111. Due to multiple factors, prepare for potentially higher prices in June.
When flying from Islip, New York to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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