Cheap flights from North America to San Francisco from $31

If you aren’t able to travel to San Francisco during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $324.

The cheapest day to depart from North America to San Francisco is on a Thursday when prices can be found for as low as $438. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $622.

Our data shows that the cheapest North America 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 $446. Flights in the afternoon are often more expensive with an average ticket price of $536.

Fly from Los Angeles Los Angeles to San Francisco for the best North America - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from North America for as low as $345 on momondo.

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

Alaska Airlines, United Airlines, and Southwest are the most popular carriers operating from North America to San Francisco

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to San Francisco from North America according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 11 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

As of July 2026, there are 442 flights per day flying from North America to San Francisco. The most common time of day flights depart is 7:00AM, with 40% of flights taking off at noon.

As of July 2026, there are 3,095 flights per week flying from North America to San Francisco. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.