Cheap flights from Wisconsin to San Francisco from $118

If you aren’t able to travel to San Francisco during the month of September, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $140.

You are more likely to see cheaper flights to San Francisco from Wisconsin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Wisconsin for as low as $300 on momondo.

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Wisconsin to San Francisco

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Francisco from Wisconsin according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 5 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 622 flights per week flying from Wisconsin to San Francisco. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.

Flight times from Wisconsin to San Francisco vary, but if you’re flying out of Wausau and flying into San Francisco (one of the most popular routes), then the duration is 6h 01m on average. Another popular route from Wisconsin to San Francisco is flying from Appleton to San Francisco, which will take roughly 6h 20m. Keep in mind that layovers or delays could extend your travel time.