Cheap flights from Las Vegas to Montreal from C$ 170

The cheapest month to fly to Montreal from Las Vegas is in January. Flight prices, which tend to average around C$ 386, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Montreal from Las Vegas during October instead. Flights to Montreal in October, while not as cheap as those in January, still average around C$ 602.

Our data shows that Monday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 213. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to Montreal for around C$ 2,482.

Our data shows that the cheapest Las Vegas to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 228. Flights in the morning are often more expensive with an average ticket price of C$ 277.

Fly from Las Vegas Harry Reid Intl to Montreal Pierre Elliott Trudeau Intl for the best Las Vegas Harry Reid Intl - Montreal flight prices

There are 2 cabin classes available to choose from on Las Vegas 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 48% on your flight if you consider stops on a Las Vegas to Montreal flight.

Historically, on average around 11% of flights between Las Vegas and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 148 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.

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

According to our data, Air Canada Rouge has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

The number of flights available between Las Vegas and Montreal is 1 per day as of September 2026. The most frequent departure time is 11:00p.m., with 100% of daily flights leaving in the evening.

The number of flights available between Las Vegas and Montreal is 7 per week as of September 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.