Cheap flights from Santa Rosa to Las Vegas from $59

The month of August is, on average, the cheapest month to fly to Las Vegas from Santa Rosa, with most prices found around $244. The month of September is another great option to travel to Las Vegas, with average flight prices from Santa Rosa averaging around $272.

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $204. Flights from Santa Rosa to Las Vegas on a Friday will generally be more expensive and average around $275. 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 evening when flights can be purchased for as low as $235. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $255. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Santa Rosa Sonoma County to Las Vegas Harry Reid Intl for the best Santa Rosa Sonoma County - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Santa Rosa when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $299 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Santa Rosa for as low as $255 on momondo.

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

Alaska Airlines, Delta, and Southwest are the most popular carriers operating from Santa Rosa Sonoma County to Las Vegas Harry Reid Intl

Frontier, Southwest and Alaska Airlines are the top three most popular airlines that fly to Las Vegas from Santa Rosa according to our data. Frontier is the first choice among our users, with 51% 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 Santa Rosa and Las Vegas 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 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. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

The number of flights available between Santa Rosa and Las Vegas is 1 per day as of August 2026. The most frequent departure time is 1:00PM, with 100% of daily flights leaving in the afternoon.

As of August 2026, 9 flights take off from Santa Rosa and land in Las Vegas each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.