Cheap flights from Kahului to San Francisco from $163

If you aren’t able to travel to San Francisco during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $380.

The cheapest day to depart from Kahului to San Francisco is on a Thursday when prices can be found for as low as $539. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $846.

Our data shows that the cheapest Kahului to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $633. Flights in the afternoon are often more expensive with an average ticket price of $726.

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

You are more likely to see cheaper flights to San Francisco from Kahului when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $471 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Kahului for as low as $337 on momondo.

There are 4 cabin classes available to choose from on Kahului 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 7% on your flight if you consider stops on a Kahului to San Francisco flight.

As of October 2026, prices for Kahului to San Francisco flights are approximately 44% more expensive when compared to flights at the same time last year.

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Kahului to San Francisco

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to San Francisco from Kahului according to our data. United Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 3 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

The number of flights available between Kahului and San Francisco is 15 per day as of October 2026. The most frequent departure time is 10:00AM, with 63% of daily flights leaving at noon.

108 flights are operational weekly from Kahului to San Francisco as of October 2026. The most popular departure day for this route is Sun, with 17% of flights per week taking off on this day.