Cheap flights from New York LaGuardia Airport to Montreal from £78

In general, November is the cheapest month to fly from New York LaGuardia Airport to Montreal Pierre Elliott Trudeau Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £203. If you are unable to visit Montreal Pierre Elliott Trudeau Intl Airport during the month of November, then departing from New York LaGuardia Airport during the month April is also very affordable. Most momondo users find prices during this month for around £205.

Our data shows that Wednesday is the least expensive day to fly to Montreal Pierre Elliott Trudeau Intl Airport. Tickets to fly out on this day can be as low as £188. Flights from New York LaGuardia Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will generally be more expensive and average around £489. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Montreal Pierre Elliott Trudeau Intl Airport from New York LaGuardia Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £239 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of £335.

Fly from New York LaGuardia to Montreal Pierre Elliott Trudeau Intl for the best New York LaGuardia - Montreal Pierre Elliott Trudeau Intl flight prices

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around £236 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from New York LaGuardia Airport for as low as £188 on momondo.

There are 3 cabin classes available to choose from on New York LaGuardia to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 17% of flights between New York and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of February 2026, there are 17 flights per day flying from New York LaGuardia Airport to Montreal Pierre Elliott Trudeau Intl Airport. The most common time of day flights depart is 17:00, with 45% of flights taking off in the afternoon.

The number of flights available between New York LaGuardia Airport and Montreal Pierre Elliott Trudeau Intl Airport is 124 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.