Cheap flights from California to Las Vegas from $39

The month of September is, on average, the cheapest month to fly to Las Vegas from California, with most prices found around $164. The month of January is another great option to travel to Las Vegas, with average flight prices from California averaging around $174.

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $187. Flights from California to Las Vegas on a Friday will generally be more expensive and average around $225. 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 in the afternoon when flights can be purchased for as low as $170. Flights to Las Vegas are more costly in the morning, with an average ticket price of $224. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Las Vegas from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $154 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from California for as low as $113 on momondo.

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

Frontier, Southwest, and United Airlines are the most popular carriers operating from California to Las Vegas Harry Reid Intl

Frontier, Southwest and Allegiant Air are the top three most popular airlines that fly to Las Vegas from California according to our data. Frontier is the first choice among our users, with 54% 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.

As of August 2026, 219 flights take off from California and land in Las Vegas each day. The most common flight departure time for this route is 3:00PM, with 39% of daily flights taking off in the afternoon.

As of August 2026, there are 1,537 flights per week flying from California to Las Vegas. The most common day of the week flights depart is Sun, with 21% of flights taking off on this day.