Cheap flights from Montreal to New York from C$ 215

In general, April is the cheapest month to fly from Montreal to New York LaGuardia Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 404. If you don’t want to visit New York LaGuardia Airport in April, then you should wait until January to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 434.

The cheapest day to depart from Montreal to New York LaGuardia Airport is on a Wednesday when prices can be found for as low as C$ 487. The most expensive day to fly to New York LaGuardia Airport is Monday, with ticket prices averaging around C$ 670.

Our data shows that the cheapest Montreal to New York LaGuardia Airport flights are usually those with departure times in the afternoon. Our users have found flights to New York LaGuardia Airport in the afternoon for as low as C$ 505. Flights to New York LaGuardia Airport are more costly at noon, with an average ticket price of C$ 655. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to New York LaGuardia Airport from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around C$ 472 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from Montreal for as low as C$ 362 on momondo.

There are 4 cabin classes available to choose from on Montreal to New York LaGuardia Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta is the most popular carrier operating from Montreal to New York LaGuardia

Air Canada, Delta and WestJet are the top three most popular airlines that fly to New York LaGuardia Airport from Montreal according to our data. Air Canada is the first choice among our users, with 80% of people opting to fly with this airline when travelling to New York LaGuardia Airport. Keep in mind that there are 6 different airlines that fly to New York LaGuardia Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Montreal and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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, Delta has had the least delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

As of October 2026, there are 21 flights per day flying from Montreal to New York LaGuardia Airport. The most common time of day flights depart is 6:00p.m., with 40% of flights taking off at noon.

As of October 2026, 150 flights take off from Montreal and land in New York LaGuardia Airport each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.