Cheap flights from Kahului to San Francisco from $159

If you aren’t able to travel to San Francisco during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $332.

The cheapest day to depart from Kahului to San Francisco is on a Thursday when prices can be found for as low as $543. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $724.

Our data shows that the cheapest Kahului to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $523. Flights in the evening are often more expensive with an average ticket price of $714.

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 $451 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 $336 on momondo.

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

As of April 2026, prices for Kahului to San Francisco flights are approximately 49% more expensive when compared to flights at the same time last year.

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

United Airlines, Alaska Airlines and Hawaiian Airlines 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 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.

The number of flights available between Kahului and San Francisco is 7 per day as of April 2026. The most frequent departure time is 10:00PM, with 40% of daily flights leaving in the afternoon.

53 flights are operational weekly from Kahului to San Francisco as of April 2026. The most popular departure day for this route is Tue, with 28% of flights per week taking off on this day.