Cheap flights from Canada to San Francisco Bay Area from C$ 169

In general, October is the cheapest month to fly from Canada to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 446. If you aren’t able to travel during the month of October, then book flights to San Francisco Bay Area from Canada during November instead. Flights to San Francisco Bay Area in November, while not as cheap as those in October, still average around C$ 460.

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$ 736. This is often the case because there is less demand to fly during this day of the week. Flights from Canada to San Francisco Bay Area on a Sunday will generally be more expensive and average around C$ 1,174. 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 Canada to San Francisco Bay Area during this time can be as low as C$ 721. 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$ 1,318 per ticket.

Fly from Calgary to San Francisco for the best Canada - San Francisco Bay Area flight prices

You are more likely to see cheaper flights to San Francisco Bay Area from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around C$ 558 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 Canada for as low as C$ 482 on momondo.

There are 4 cabin classes available to choose from on Canada 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, Air Canada, and Delta are the most popular carriers operating from Canada to San Francisco Bay Area

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to San Francisco Bay Area from Canada according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 9 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 Canada and San Francisco Bay Area is 50 per day as of August 2026. The most frequent departure time is 10:00a.m., with 39% of daily flights leaving at noon.

The number of flights available between Canada and San Francisco Bay Area is 356 per week as of August 2026. The most frequent departure day is Mon, with 26% of weekly flights leaving on this day.