Cheap flights from Los Angeles to San Francisco from $83

If you aren’t able to travel during the month of October, then book flights to San Francisco from Los Angeles during September instead. Flights to San Francisco in September, while not as cheap as those in October, still average around $253.

According to our data, Wednesday is the cheapest day to fly to San Francisco from Los Angeles. The lowest ticket price found for a Wednesday departure recently was $182. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to San Francisco for around $565.

According to our data, the cheapest time of day to fly to San Francisco is in the afternoon. momondo users have found flights departing from Los Angeles to San Francisco in the afternoon for as low as $222. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $518 on average. Flights to San Francisco from Los Angeles in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to San Francisco from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $306 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Los Angeles for as low as $178 on momondo.

There are 3 cabin classes available to choose from on Los Angeles to San Francisco 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 Los Angeles Los Angeles to San Francisco

Alaska Airlines, Frontier and Southwest are the top three most popular airlines that fly to San Francisco from Los Angeles according to our data. Alaska Airlines is the first choice among our users, with 43% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 3 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Historically, on average around 28% of flights between Los Angeles and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

As of August 2026, 99 flights take off from Los Angeles and land in San Francisco each day. The most common flight departure time for this route is 14:00, with 35% of daily flights taking off in the afternoon.

As of August 2026, there are 695 flights per week flying from Los Angeles to San Francisco. The most common day of the week flights depart is Fri, with 25% of flights taking off on this day.