Cheap flights from San Francisco Bay Area to Calgary from C$ 162

The cheapest month to fly to Calgary from San Francisco Bay Area is in October. Flight prices, which tend to average around C$ 315, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Calgary from San Francisco Bay Area during May instead. Flights to Calgary in May, while not as cheap as those in October, still average around C$ 351.

The cheapest day to depart on your flight to Calgary is on a Thursday when prices can be found for as low as C$ 301. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from San Francisco Bay Area because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 465.

Our data shows that the cheapest San Francisco Bay Area to Calgary flights are usually those with departure times in the morning. Our users have found flights to Calgary in the morning for as low as C$ 356. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 421 on average. Flights to Calgary from San Francisco Bay Area at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Calgary from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from San Francisco Bay Area for as low as C$ 348 on momondo.

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

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

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Calgary from San Francisco Bay Area according to our data. WestJet is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Calgary. Keep in mind that there are 4 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 4 flights per day flying from San Francisco Bay Area to Calgary. The most common time of day flights depart is 8:00a.m., with 77% of flights taking off at noon.

The number of flights available between San Francisco Bay Area and Calgary is 31 per week as of April 2026. The most frequent departure day is Fri, with 29% of weekly flights leaving on this day.