Cheap flights from Los Angeles to San Francisco from $79

If you are unable to visit Santa Rosa during the month of January, then departing from Los Angeles during the month May is also very affordable. Most momondo users find prices during this month for around $262.

Our data shows that Tuesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $263. On the other hand, Sunday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $417.

Our data shows that the cheapest Los Angeles to Santa Rosa flights are usually those with departure times in the morning. Our users have found flights to Santa Rosa in the morning for as low as $286. Flights at noon are often more expensive with an average ticket price of $307.

Fly from Los Angeles to Santa Rosa Sonoma County for the best Los Angeles - Santa Rosa Sonoma County flight prices

You are more likely to see cheaper flights to Santa Rosa from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Rosa for around $292 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Rosa from Los Angeles for as low as $199 on momondo.

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

Southwest, American Airlines, and Delta are the most popular carriers operating from Los Angeles to Santa Rosa Sonoma County

Alaska Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Santa Rosa from Los Angeles according to our data. Alaska Airlines is the first choice among our users, with 26% 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.

As of September 2026, there are 9 flights per day flying from Los Angeles to Santa Rosa. The most common time of day flights depart is 7:00PM, with 41% of flights taking off in the evening.

As of September 2026, 66 flights take off from Los Angeles and land in Santa Rosa each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.