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Flights from Islip to Montreal
There are no direct flights from Islip to Montreal. The fastest way is one stop via Boston or New York, about 4h 06m door to door (16 connections a week on current schedules).
No direct flights · 2 connection options From 4h 06m
Islip to Montreal at a glance
Fastest journey4h 06mVia Boston, on current schedules
Nonstop flightsNoneConnect via Boston or New York
Best ways to fly from Islip to Montreal
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ISP Boston (BOS) YMQ
Leg 1: Cape Air · Leg 2: Air Canada, Porter Airlines
Mon07:45 ISP08:44 BOS2h 01m connection10:45 BOS11:51 YMQCape Air + Air Canada
2Search
ISP New York (LGA) YMQ
Leg 1: Royal Jordanian · Leg 2: Air Canada, Republic Airlines, Air Canada Jazz
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 526 km327 miles
- Journey time
- 4h 06mon current schedules
- Time difference
- NoneMontreal vs Islip
- Currency in Montreal
- CAD
- Airports
- ISP → YUL, YHU, YMX
Flights from Islip to Montreal: questions answered
Are there direct flights from Islip to Montreal?
No. There is no nonstop service, so you will connect, most easily in Boston and New York. Most connections mean separate tickets, so leave plenty of time to collect bags and check in again.
How long is the flight from Islip to Montreal?
With one connection the journey usually takes around 4h 06m, depending on the layover. The straight-line distance is 526 km.
Where do you change planes between Islip and Montreal?
The best connecting points are Boston (BOS) and New York (LGA). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Islip and Montreal?
Islip: Long Island MacArthur Airport (ISP). Montreal: Montreal / Pierre Elliott Trudeau International Airport (YUL), Montréal / Saint-Hubert Metropolitan Airport (YHU) and Montreal Mirabel International Airport (YMX).





