Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to California from C$ 251

The cheapest month to fly to California from Montreal Pierre Elliott Trudeau Intl Airport is in October. Flight prices, which tend to average around C$ 561, are often lower during this time because this is during the off-season. If you’re not able to fly to California in October, then January is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to California during January average around C$ 586.

According to our data, Thursday is the cheapest day to fly to California from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Thursday departure recently was C$ 839. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Montreal Pierre Elliott Trudeau Intl Airport to California on a Monday will generally be more expensive and average around C$ 1,177. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to California flights are usually those with departure times in the morning. Our users have found flights to California in the morning for as low as C$ 857. Flights to California are more costly in the evening, with an average ticket price of C$ 1,270. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Montreal Pierre Elliott Trudeau Intl to San Diego for the best Montreal Pierre Elliott Trudeau Intl - California flight prices

You are more likely to see cheaper flights to California from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around C$ 659 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 556 on momondo.

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

Delta, Air Canada, and American Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to California

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to California from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 68% of people opting to fly with this airline when travelling to California. Keep in mind that there are 6 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

19 flights are operational daily from Montreal Pierre Elliott Trudeau Intl Airport to California as of August 2026. The most popular departure time for this route is 8:00a.m., with 43% of flights per day taking off in the afternoon.

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and California is 139 per week as of August 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.