Cheap flights from Las Vegas to San Francisco from $69

If you are unable to visit Santa Rosa during the month of August, then departing from Las Vegas during the month May is also very affordable. Most momondo users find prices during this month for around $199.

Our data shows that Saturday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $199. On the other hand, Sunday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $369.

Our data shows that the cheapest Las Vegas to Santa Rosa flights are usually those with departure times in the afternoon. Our users have found flights to Santa Rosa in the afternoon for as low as $245. Flights at noon are often more expensive with an average ticket price of $279.

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

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

As of August 2026, prices for Las Vegas to Santa Rosa flights are approximately 104% more expensive when compared to flights at the same time last year.

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

Frontier, Southwest and United Airlines are the top three most popular airlines that fly to Santa Rosa from Las Vegas according to our data. Frontier is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 9 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Las Vegas and Santa Rosa have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday 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 11% of their flights experiencing any sort of delay.

1 flights are operational daily from Las Vegas to Santa Rosa as of August 2026. The most popular departure time for this route is 3:00PM, with 90% of flights per day taking off in the afternoon.

9 flights are operational weekly from Las Vegas to Santa Rosa as of August 2026. The most popular departure day for this route is Tue, with 22% of flights per week taking off on this day.