Cheap flights from Las Vegas to Montreal from $109

The cheapest month to fly to Montreal from Las Vegas is in August. Flight prices, which tend to average around $321, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of August, then departing from Las Vegas during the month January is also very affordable. Most momondo users find prices during this month for around $370.

The cheapest day to depart from Las Vegas to Montreal is on a Saturday when prices can be found for as low as $504. Flights from Las Vegas to Montreal on a Friday will generally be more expensive and average around $846. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Montreal is in the evening. Flights from Las Vegas to Montreal during this time can be as low as $405. In the morning is when there is more demand to fly to Montreal, so prices are often more expensive at around $693 per ticket.

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 3 cabin classes available to choose from on Las Vegas Harry Reid Intl 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 23% on your flight if you consider stops on a Las Vegas to Montreal flight.

WestJet and United Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Montreal

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Montreal from Las Vegas according to our data. Air Canada is the first choice among our users, with 83% of people opting to fly with this airline when traveling to Montreal. Keep in mind that there are 3 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% 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 168 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Toronto (YYZ) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Flights via Toronto (YYZ) offer the lowest average round-trip price of $300.

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 7h 02m.

Detroit (DTW) has the shortest average layover time for this route: 1h 08m.

As of April 2026, 1 flights take off from Las Vegas and land in Montreal each day. The most common flight departure time for this route is 9:00AM, with 70% of daily flights taking off at noon.

The number of flights available between Las Vegas and Montreal is 10 per week as of April 2026. The most frequent departure day is Wed, with 20% of weekly flights leaving on this day.