Cheap flights from Hawaii to Los Angeles from $182

In general, February is the cheapest month to fly from Hawaii to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $379. If you aren’t able to travel during the month of February, then book flights to Ontario from Hawaii during January instead. Flights to Ontario in January, while not as cheap as those in February, still average around $406.

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $432. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Hawaii to Ontario for around $586.

At noon is the cheapest time of day to fly from Hawaii to Ontario when you can find flight prices for as low as $441. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $574 on average. Flights to Ontario from Hawaii in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Honolulu to Ontario for the best Hawaii - Ontario flight prices

There is only 1 cabin class available to choose from on Hawaii to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Hawaii to Ontario.

Alaska Airlines, Delta, and Southwest are the most popular carriers operating from Hawaii to Ontario

United Airlines, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Ontario from Hawaii according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

As of September 2026, 5 flights take off from Hawaii and land in Ontario each week. The most common flight departure day for this route is Tue, with 40% of weekly flights taking off on this day.

Average flight duration from Hawaii to Ontario depends on which airport you fly into and out of. Flying from Kahului to Los Angeles is 5h 05m on average, while flying from Kailua-Kona to Los Angeles is 5h 15m on average. Los Angeles is the most popular airport in Ontario.