Cheap flights from Phoenix to Kahului from $139

The cheapest month to fly to Kahului from Phoenix is in September. Flight prices, which tend to average around $387, are often lower during this time because this is during the off-season. If you aren’t able to travel to Kahului during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $424.

Our data shows that Tuesday is the least expensive day to fly to Kahului. Tickets to fly out on this day can be as low as $532. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix to Kahului for around $799.

Our data shows that the cheapest Phoenix to Kahului flights are usually those with departure times at noon. Our users have found flights to Kahului at noon for as low as $510. Flights in the morning are often more expensive with an average ticket price of $621.

Fly from Phoenix Sky Harbor Intl to Kahului for the best Phoenix - Kahului flight prices

You are more likely to see cheaper flights to Kahului from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Kahului for around $542 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kahului from Phoenix for as low as $473 on momondo.

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

Alaska Airlines and Delta are the most popular carriers operating from Phoenix to Kahului

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Kahului from Phoenix according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Kahului. Keep in mind that there are 7 different airlines that fly to Kahului on a routine basis, so you have a few additional options to choose from.

3 flights are operational daily from Phoenix to Kahului as of March 2026. The most popular departure time for this route is 3:00PM, with 75% of flights per day taking off in the afternoon.

As of March 2026, there are 27 flights per week flying from Phoenix to Kahului. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.