Cheap flights from San Jose, California to Las Vegas from $41

The month of September is, on average, the cheapest month to fly to Las Vegas from San Jose, California, with most prices found around $118. The month of June is another great option to travel to Las Vegas, with average flight prices from San Jose, California averaging around $137.

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $150. Flights from San Jose, California to Las Vegas on a Friday will generally be more expensive and average around $239. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is at noon when flights can be purchased for as low as $170. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $219. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Las Vegas from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $189 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Jose, California for as low as $143 on momondo.

There are 4 cabin classes available to choose from on San Jose 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 is the most popular carrier operating from San Jose to Las Vegas Harry Reid Intl

Frontier, Southwest and Spirit Airlines are the top three most popular airlines that fly to Las Vegas from San Jose, California according to our data. Frontier is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 11 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 14% of flights between San Jose and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

As of February 2026, there are 5 flights per day flying from San Jose, California to Las Vegas. The most common time of day flights depart is 12:00PM, with 48% of flights taking off in the afternoon.

36 flights are operational weekly from San Jose, California to Las Vegas as of February 2026. The most popular departure day for this route is Tue, with 28% of flights per week taking off on this day.