Cheap flights from Austin to San Francisco from $121

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

The cheapest day to depart from Austin to San Francisco is on a Saturday when prices can be found for as low as $406. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $627.

Our data shows that the cheapest Austin 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 $410. Flights in the evening are often more expensive with an average ticket price of $1,175.

Fly from Austin Bergstrom to San Francisco for the best Austin Bergstrom - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Austin for as low as $218 on momondo.

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

No. A direct flight is the cheapest option for a flight between Austin to San Francisco.

As of September 2026, prices for Austin to San Francisco flights are approximately 18% cheaper when compared to flights at the same time last year.

United Airlines, Southwest, and Delta are the most popular carriers operating from Austin Bergstrom to San Francisco

United Airlines, Southwest and Delta are the top three most popular airlines that fly to San Francisco from Austin according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 7 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

San Diego (SAN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $167.

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 5h 22m.

Los Angeles (LAX) has the shortest average layover time for this route: 0h 58m.

As of September 2026, there are 23 flights per day flying from Austin to San Francisco. The most common time of day flights depart is 9:00AM, with 38% of flights taking off at noon.

As of September 2026, 166 flights take off from Austin and land in San Francisco each week. The most common flight departure day for this route is Sun, with 17% of weekly flights taking off on this day.