Cheap flights from Phoenix Sky Harbor Intl Airport to San Francisco from $91

If you are unable to visit Santa Rosa during the month of September, then departing from Phoenix Sky Harbor Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $357.

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 $350. On the other hand, Sunday is the most expensive day to depart from Phoenix Sky Harbor Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $576.

Our data shows that the cheapest Phoenix Sky Harbor Intl Airport 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 $287. Flights at noon are often more expensive with an average ticket price of $405.

Fly from Phoenix Sky Harbor Intl to Santa Rosa Sonoma County for the best Phoenix Sky Harbor Intl - Santa Rosa Sonoma County flight prices

You are more likely to see cheaper flights to Santa Rosa from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Rosa for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Rosa from Phoenix Sky Harbor Intl Airport for as low as $187 on momondo.

There are 3 cabin classes available to choose from on Phoenix Sky Harbor Intl Airport to Santa Rosa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 22% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Santa Rosa flight.

As of November 2026, prices for Phoenix Sky Harbor Intl Airport to Santa Rosa flights are approximately 62% more expensive when compared to flights at the same time last year.

Alaska Airlines, Delta, and Southwest are the most popular carriers operating from Phoenix Sky Harbor Intl to Santa Rosa Sonoma County

Frontier, American Airlines and United Airlines are the top three most popular airlines that fly to Santa Rosa from Phoenix Sky Harbor Intl Airport according to our data. Frontier is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 6 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

As of November 2026, there are 2 flights per day flying from Phoenix Sky Harbor Intl Airport to Santa Rosa. The most common time of day flights depart is 1:00PM, with 55% of flights taking off in the afternoon.

As of November 2026, there are 20 flights per week flying from Phoenix Sky Harbor Intl Airport to Santa Rosa. The most common day of the week flights depart is Wed, with 30% of flights taking off on this day.