Cheap flights from Honolulu to Kahului from C$ 67

If you aren’t able to travel during the month of September, then book flights to Kahului from Honolulu during January instead. Flights to Kahului in January, while not as cheap as those in September, still average around C$ 207.

The cheapest day to depart from Honolulu to Kahului is on a Tuesday when prices can be found for as low as C$ 177. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 239. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kahului.

Flying to Kahului from Honolulu in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 201 when looking at flights departing in the afternoon. Flights to Kahului are more costly at noon, with an average ticket price of C$ 219. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Honolulu to Kahului for the best Honolulu - Kahului flight prices

You are more likely to see cheaper flights to Kahului from Honolulu when booking weeks ahead of your departure date. In general, you can expect to find flights to Kahului for around C$ 219 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kahului from Honolulu for as low as C$ 188 on momondo.

There are 3 cabin classes available to choose from on Honolulu to Kahului flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest is the most popular carrier operating from Honolulu to Kahului

Southwest, Hawaiian Airlines and Alaska Airlines are the top three most popular airlines that fly to Kahului from Honolulu according to our data. Southwest is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Kahului. Keep in mind that there are 3 different airlines that fly to Kahului on a routine basis, so you have a few additional options to choose from.

As of March 2026, 73 flights take off from Honolulu and land in Kahului each day. The most common flight departure time for this route is 12:00p.m., with 55% of daily flights taking off in the afternoon.

As of March 2026, there are 511 flights per week flying from Honolulu to Kahului. The most common day of the week flights depart is Fri, with 20% of flights taking off on this day.