Cheap flights from San Francisco to Canada from C$ 176

In general, January is the cheapest month to fly from San Francisco to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 345. If you’re not able to fly to Canada in January, then October is your next best option. Flight prices from San Francisco to Canada during October average around C$ 354.

Our data shows that Thursday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 486. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 660. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from San Francisco to Canada in the morning for as low as C$ 577. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 646 per ticket.

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

You are more likely to see cheaper flights to Canada from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around C$ 663 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from San Francisco for as low as C$ 559 on momondo.

There are 4 cabin classes available to choose from on San Francisco to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, Delta, and United Airlines are the most popular carriers operating from San Francisco to Canada

Air Canada, WestJet and Porter Airlines are the top three most popular airlines that fly to Canada from San Francisco according to our data. Air Canada is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Canada. Keep in mind that there are 7 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between San Francisco and Canada have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

The number of flights available between San Francisco and Canada is 80 per day as of June 2026. The most frequent departure time is 8:00a.m., with 46% of daily flights leaving at noon.

566 flights are operational weekly from San Francisco to Canada as of June 2026. The most popular departure day for this route is Thu, with 16% of flights per week taking off on this day.