Cheap flights from San Francisco to Montreal from C$ 240

The month of September is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco, with most prices found around C$ 671. The month of August is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Francisco averaging around C$ 672.

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday when prices can be found for as low as C$ 599. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,214.

In the evening is the cheapest time of day to fly from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 570. 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$ 733. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco 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$ 763 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 San Francisco for as low as C$ 580 on momondo.

There are 3 cabin classes available to choose from on San Francisco 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.

No. A direct flight is the cheapest option for a flight between San Francisco to Montreal Pierre Elliott Trudeau Intl Airport.

As of March 2026, prices for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

As of March 2026, there are 4 flights per day flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport. The most common time of day flights depart is 8:00a.m., with 100% of flights taking off at noon.

As of March 2026, 28 flights take off from San Francisco and land in Montreal Pierre Elliott Trudeau Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.