Cheap flights from Las Vegas to San Francisco from $98

If you aren’t able to travel during the month of October, then book flights to San Francisco from Las Vegas during September instead. Flights to San Francisco in September, while not as cheap as those in October, still average around $151.

According to our data, Thursday is the cheapest day to fly to San Francisco from Las Vegas. The lowest ticket price found for a Thursday departure recently was $280. 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 Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to San Francisco for around $1,585.

According to our data, the cheapest time of day to fly to San Francisco is in the morning. momondo users have found flights departing from Las Vegas to San Francisco in the morning for as low as $249. 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 afternoon when prices are $1,585 on average. Flights to San Francisco from Las Vegas in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to San Francisco from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $212 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 Las Vegas for as low as $145 on momondo.

Historically, on average around 22% of flights between Las Vegas and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 121 minutes.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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 17% of their flights experiencing any sort of delay.

The number of flights available between Las Vegas and San Francisco is 48 per day as of May 2026. The most frequent departure time is 11:00, with 44% of daily flights leaving in the afternoon.

The number of flights available between Las Vegas and San Francisco is 338 per week as of May 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.