Cheap flights from California to Montreal from C$ 159

The month of October is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from California, with most prices found around C$ 555. The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from California averaging around C$ 585.

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday when prices can be found for as low as C$ 212. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from California because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 742.

In the evening is the cheapest time of day to fly from California to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 320. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 537. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 726 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from California for as low as C$ 613 on momondo.

There are 3 cabin classes available to choose from on California to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

The number of flights available between California and Montreal Pierre Elliott Trudeau Intl Airport is 11 per day as of April 2026. The most frequent departure time is 8:00a.m., with 100% of daily flights leaving at noon.

As of April 2026, there are 78 flights per week flying from California to Montreal Pierre Elliott Trudeau Intl Airport. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.