Cheap flights from San Francisco to Montreal from $261

The month of January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Francisco averaging around $503.

The cheapest day to depart from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will often find tickets for as low as $844. Flights from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $1,010. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $758. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $915.

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 $652 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 $373 on momondo.

There are 4 cabin classes available to choose from on San Francisco to Montreal Pierre Elliott Trudeau Intl Airport 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 17% on your flight if you consider stops on a San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight.

As of September 2026, prices for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 53% more expensive when compared to flights at the same time last year.

WestJet is the most popular carrier operating from San Francisco to Montreal Pierre Elliott Trudeau Intl

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from San Francisco according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 4 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between San Francisco and Montreal Pierre Elliott Trudeau Intl Airport is 8 per day as of September 2026. The most frequent departure time is 8:00AM, with 84% of daily flights leaving at noon.

The number of flights available between San Francisco and Montreal Pierre Elliott Trudeau Intl Airport is 58 per week as of September 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.