Cheap flights from New York LaGuardia Airport to Montreal from £99

The month of September is, on average, the cheapest month to fly to Montreal from New York LaGuardia Airport, with most prices found around £68. The month of October is another great option to travel to Montreal, with average flight prices from New York LaGuardia Airport averaging around £69.

The cheapest day to depart from New York LaGuardia Airport to Montreal is on a Wednesday. Travellers who choose to depart for Montreal on a Wednesday will often find tickets for as low as £196. Flights from New York LaGuardia Airport to Montreal on a Saturday will generally be more expensive and average around £351. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the morning is the cheapest time of day to fly from New York LaGuardia Airport to Montreal when you can find flight prices for as low as £250. Flying to Montreal in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Montreal is in the afternoon when prices are around £321.

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

You are more likely to see cheaper flights to Montreal from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around £277 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from New York LaGuardia Airport for as low as £192 on momondo.

There is only 1 cabin class available to choose from on New York LaGuardia Airport to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 27% on your flight if you consider stops on a New York LaGuardia Airport to Montreal flight.

As of June 2026, prices for New York LaGuardia Airport to Montreal flights are approximately 19% more expensive when compared to flights at the same time last year.

Historically, on average around 19% 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

19 flights are operational daily from New York LaGuardia Airport to Montreal as of June 2026. The most popular departure time for this route is 08:00, with 51% of flights per day taking off at midday.

The number of flights available between New York LaGuardia Airport and Montreal is 136 per week as of June 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.