Cheap flights from Santa Rosa to Los Angeles from $89

In general, April is the cheapest month to fly from Santa Rosa to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $197. If you aren’t able to travel during the month of April, then book flights to Ontario from Santa Rosa during October instead. Flights to Ontario in October, while not as cheap as those in April, still average around $217.

The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as $176. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santa Rosa to Ontario for around $258.

In the evening is the cheapest time of day to fly from Santa Rosa to Ontario when you can find flight prices for as low as $210. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $257 on average. Flights to Ontario from Santa Rosa at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Ontario from Santa Rosa when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Santa Rosa for as low as $146 on momondo.

There are 2 cabin classes available to choose from on Santa Rosa to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Alaska Airlines, Southwest and Frontier are the top three most popular airlines that fly to Ontario from Santa Rosa according to our data. Alaska Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 10 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.