Cheap flights from San Francisco to North America from $39

The month of January is, on average, the cheapest month to fly to North America from San Francisco, with most prices found around $307. If you are unable to visit North America during the month of January, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $318.

The cheapest day to depart from San Francisco to North America is on a Wednesday. Travelers who choose to depart for North America on a Wednesday will often find tickets for as low as $425. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $526.

The cheapest time of day to fly to North America is in the afternoon when flights can be purchased for as low as $381. Try not to purchase tickets in the morning because they tend to be around $492. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from San Francisco to Las Vegas Harry Reid Intl for the best San Francisco - North America flight prices

You are more likely to see cheaper flights to North America from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from San Francisco for as low as $315 on momondo.

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

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

Frontier, United Airlines and Alaska Airlines are the top three most popular airlines that fly to North America from San Francisco according to our data. Frontier is the first choice among our users, with 35% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 13 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

As of February 2026, 522 flights take off from San Francisco and land in North America each day. The most common flight departure time for this route is 8:00AM, with 45% of daily flights taking off at noon.

As of February 2026, there are 3,654 flights per week flying from San Francisco to North America. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.