Cheap flights from Alberta to San Francisco from $112

If you aren’t able to travel to San Francisco during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $200.

The cheapest day to depart from Alberta to San Francisco is on a Saturday when prices can be found for as low as $211. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $328.

Our data shows that the cheapest Alberta to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $166. Flights in the afternoon are often more expensive with an average ticket price of $280.

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 $239 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 $175 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.

WestJet, Air Canada, 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 58% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

The number of flights available between Alberta and San Francisco is 5 per day as of February 2026. The most frequent departure time is 3:00PM, with 72% of daily flights leaving in the afternoon.

35 flights are operational weekly from Alberta to San Francisco as of February 2026. The most popular departure day for this route is Fri, with 29% of flights per week taking off on this day.