Cheap flights from San Francisco to Canada from £107

The cheapest month to fly to Canada from San Francisco is in October. Flight prices, which tend to average around £228, are often lower during this time because this is during the off-season. If you aren’t able to travel to Canada during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £245.

On average, the least expensive day to fly to Canada from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £225. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £497. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

Our data shows that the cheapest San Francisco to Canada flights are usually those with departure times in the afternoon. Our users have found flights to Canada in the afternoon for as low as £225. In contrast, the most expensive time of day to depart to Canada is in the morning when prices are around £473.

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 £376 when searching weeks before you fly. 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 £338 on momondo.

There are 3 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.

Historically, on average around 18% 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 135 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

63 flights are operational daily from San Francisco to Canada as of August 2026. The most popular departure time for this route is 08:00, with 42% of flights per day taking off at midday.

As of August 2026, 446 flights take off from San Francisco and land in Canada each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.