Cheap flights from Montreal to Los Angeles from $275

The month of October is, on average, the cheapest month to fly to Los Angeles from Montreal, with most prices found around $402. If you aren’t able to travel during the month of October, then book flights to Los Angeles from Montreal during January instead. Flights to Los Angeles in January, while not as cheap as those in October, still average around $409.

Our data shows that Thursday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $558. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Monday is $855.

Our most recent data shows that the best time of day to fly to Los Angeles is in the morning. Flights from Montreal to Los Angeles during this time can be as low as $594. In the evening is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $975 per ticket.

Fly from Montreal Pierre Elliott Trudeau Intl to Los Angeles Los Angeles for the best Montreal - Los Angeles Los Angeles flight prices

You are more likely to see cheaper flights to Los Angeles from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $484 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Montreal for as low as $408 on momondo.

There are 3 cabin classes available to choose from on Montreal to Los Angeles 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 54% on your flight if you consider stops on a Montreal to Los Angeles flight.

As of September 2026, prices for Montreal to Los Angeles flights are approximately 31% more expensive when compared to flights at the same time last year.

Air Canada and WestJet are the most popular carriers operating from Montreal to Los Angeles Los Angeles

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Los Angeles from Montreal according to our data. Air Canada is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 6 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Montreal and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

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

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

According to our data, Air Canada have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

Detroit (DTW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Toronto (YYZ) offer the lowest average round-trip price of $399.

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 8h 05m.

Toronto (YYZ) has the shortest average layover time for this route: 1h 46m.

The number of flights available between Montreal and Los Angeles is 8 per day as of September 2026. The most frequent departure time is 4:00PM, with 40% of daily flights leaving in the afternoon.

The number of flights available between Montreal and Los Angeles is 58 per week as of September 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.