Cheap flights from Quebec to San Francisco Bay Area from C$ 266

In general, May is the cheapest month to fly from Quebec to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 508. If you aren’t able to travel during the month of May, then book flights to San Francisco Bay Area from Quebec during September instead. Flights to San Francisco Bay Area in September, while not as cheap as those in May, still average around C$ 549.

The cheapest day to depart on your flight to San Francisco Bay Area is on a Friday when prices can be found for as low as C$ 1,118. This is often the case because there is less demand to fly during this day of the week. Flights from Quebec to San Francisco Bay Area on a Saturday will generally be more expensive and average around C$ 1,283. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is in the morning. Flights from Quebec to San Francisco Bay Area during this time can be as low as C$ 840. In the afternoon is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around C$ 1,276 per ticket.

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

You are more likely to see cheaper flights to San Francisco Bay Area from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around C$ 595 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Quebec for as low as C$ 493 on momondo.

There are 3 cabin classes available to choose from on Quebec to San Francisco Bay Area flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, United Airlines, and Porter Airlines are the most popular carriers operating from Quebec to San Francisco Bay Area

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Francisco Bay Area from Quebec according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 6 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

The number of flights available between Quebec and San Francisco Bay Area is 2 per day as of March 2026. The most frequent departure time is 5:00p.m., with 100% of daily flights leaving in the afternoon.

As of March 2026, 16 flights take off from Quebec and land in San Francisco Bay Area each week. The most common flight departure day for this route is Wed, with 25% of weekly flights taking off on this day.