Cheap flights from Alberta to San Francisco from C$ 152

The cheapest month to fly to San Francisco from Alberta is in October. Flight prices, which tend to average around C$ 272, are often lower during this time because this is during the off-season. The month of September is another great option to travel to San Francisco, with average flight prices from Alberta averaging around C$ 276.

The cheapest day to depart from Alberta to San Francisco is on a Friday. Travellers who choose to depart for San Francisco on a Friday will often find tickets for as low as C$ 469. On the other hand, Sunday is the most expensive day to depart from Alberta because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,081.

Flying to San Francisco from Alberta in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 524 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to San Francisco is in the evening when prices are around C$ 1,077.

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

You are more likely to see cheaper flights to San Francisco from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 325 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Alberta for as low as C$ 238 on momondo.

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

Air Canada, WestJet, and Flair Airlines are the most popular carriers operating from Alberta to San Francisco

WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to San Francisco from Alberta according to our data. WestJet is the first choice among our users, with 62% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 5 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

As of February 2026, 5 flights take off from Alberta and land in San Francisco each day. The most common flight departure time for this route is 3:00p.m., with 72% of daily flights taking off in the afternoon.

As of February 2026, there are 35 flights per week flying from Alberta to San Francisco. The most common day of the week flights depart is Fri, with 29% of flights taking off on this day.