Fly from
Fly to
Route
Depart
Return
Price
IslipMontreal
ISP - YUL
ISPYUL
Islip Long Island
Sun 12/1
7:34 p.m.-3:10 p.m.
3 stops19h 36m
Montreal Pierre Elliott Trudeau Intl
Tue 14/1
6:30 p.m.-6:51 p.m.
3 stops24h 21m
Currently, October is the cheapest month in which you can book a flight from Islip, New York to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 236). Flying from Islip, New York to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.
If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).
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