Cheap flights from Boise to San Francisco from $104

If you aren’t able to travel to San Francisco during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $212.

The cheapest day to depart from Boise to San Francisco is on a Thursday when prices can be found for as low as $435. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $741.

Our data shows that the cheapest Boise 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 $438. Flights in the afternoon are often more expensive with an average ticket price of $665.

Fly from Boise Air Term. Gowen Fld to San Francisco for the best Boise Air Term. Gowen Fld - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $279 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Boise for as low as $218 on momondo.

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

United Airlines, Delta, and Southwest are the most popular carriers operating from Boise Air Term. Gowen Fld to San Francisco

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to San Francisco from Boise according to our data. United Airlines is the first choice among our users, with 50% 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 June 2026, there are 16 flights per day flying from Boise to San Francisco. The most common time of day flights depart is 10:00AM, with 66% of flights taking off at noon.

As of June 2026, 113 flights take off from Boise and land in San Francisco each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.