Cheap flights from Tucson to San Francisco from $145

If you aren’t able to travel to San Francisco during the month of December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $289.

The cheapest day to depart from Tucson to San Francisco is on a Thursday when prices can be found for as low as $463. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $836.

Our data shows that the cheapest Tucson to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $431. Flights in the evening are often more expensive with an average ticket price of $943.

Fly from Tucson to San Francisco for the best Tucson - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Tucson when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Tucson for as low as $227 on momondo.

There are 4 cabin classes available to choose from on Tucson to San Francisco 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 17% on your flight if you consider stops on a Tucson to San Francisco flight.

As of August 2026, prices for Tucson to San Francisco flights are approximately 21% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Tucson to San Francisco

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to San Francisco from Tucson according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Los Angeles (LAX) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Diego (SAN) offer the lowest average round-trip price of $346.

Flights connecting via San Diego (SAN) have the shortest average one-way travel time: 4h 37m.

San Diego (SAN) has the shortest average layover time for this route: 1h 45m.

The number of flights available between Tucson and San Francisco is 5 per day as of August 2026. The most frequent departure time is 9:00AM, with 55% of daily flights leaving at noon.

36 flights are operational weekly from Tucson to San Francisco as of August 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.