Cheap flights from San Francisco to Las Vegas from ₹ 4,528

The cheapest month to fly to Las Vegas from San Francisco is in September. Flight prices, which tend to average around ₹ 14,969, are often lower during this time because this is during the off-season. If you’re not able to fly to Las Vegas in September, then June is your next best option. Flight prices from San Francisco to Las Vegas during June average around ₹ 15,431.

The cheapest day to depart on your flight to Las Vegas is on a Tuesday when prices can be found for as low as ₹ 9,868. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Las Vegas is Thursday, with ticket prices averaging around ₹ 20,665.

According to our data, the cheapest time of day to fly to Las Vegas is at midday. momondo users have found flights departing from San Francisco to Las Vegas at midday for as low as ₹ 10,909. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Las Vegas, so prices are often more expensive at around ₹ 16,638 per ticket.

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

You are more likely to see cheaper flights to Las Vegas from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around ₹ 17,903 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Francisco for as low as ₹ 14,137 on momondo.

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

Southwest, United Airlines, and Delta are the most popular carriers operating from San Francisco to Las Vegas Harry Reid Intl

Frontier, Spirit Airlines and Alaska Airlines are the top three most popular airlines that fly to Las Vegas from San Francisco according to our data. Frontier is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between San Francisco and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 124 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.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday 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 10% of their flights experiencing any sort of delay.

As of March 2026, 51 flights take off from San Francisco and land in Las Vegas each day. The most common flight departure time for this route is 12:00, with 40% of daily flights taking off in the afternoon.

As of March 2026, there are 358 flights per week flying from San Francisco to Las Vegas. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.