Cheap flights from San Francisco to Canada from $81

If you aren’t able to travel during the month of March, then book flights to Canada from San Francisco during April instead. Flights to Canada in April, while not as cheap as those in March, still average around $382.

Our data shows that Tuesday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as $555. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Canada for around $670.

At noon is the cheapest time of day to fly from San Francisco to Canada when you can find flight prices for as low as $445. Flying to Canada at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Canada is in the morning when prices are around $703.

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 $446 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 $373 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.

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

Air Canada, United Airlines and WestJet 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 32% of people opting to fly with this airline when traveling to Canada. Keep in mind that there are 10 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 141 minutes.

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

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

According to our data, Air Canada have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

As of February 2026, 45 flights take off from San Francisco and land in Canada each day. The most common flight departure time for this route is 8:00AM, with 54% of daily flights taking off at noon.

320 flights are operational weekly from San Francisco to Canada as of February 2026. The most popular departure day for this route is Fri, with 19% of flights per week taking off on this day.