Cheap flights from Ontario to Kailua-Kona

One-way fares from $254 · ONT → KOA · prices found by travellers in the last 48 hours

Compare all dates Kailua-Kona → Ontario
Cheapest fare
$254

Southwest Airlines · Sun, Jan 3

Cheapest month
January

from $254

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 05m

4,100 km

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Cheapest month to fly from Ontario to Kailua-Kona

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. January 2027 Cheapest $254
  2. April 2027 $255

Plan the rest of your trip to Kailua-Kona

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in Kailua-KonaTours, attractions and day trips on Klook Explore →

Getting around

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About flights from Ontario to Kailua-Kona

Ontario (ONT) and Kailua-Kona (KOA) are about 4,100 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 05m. Over the next few months, one-way fares start from $254, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ontario to Kailua-Kona?

The cheapest one-way fare we've seen recently is $254 with Southwest Airlines, departing Sunday, January 3, 2027. Over the coming months, the lowest fare in each month ranges from $254 to $255.

What is the cheapest month to fly from Ontario to Kailua-Kona?

January 2027 currently has the lowest fares, from $254 one way.

Are there direct flights from Ontario to Kailua-Kona?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ontario to Kailua-Kona?

The quickest journey we've seen takes about 7h 05m. Ontario and Kailua-Kona are around 4,100 km apart.

Which airlines fly from Ontario to Kailua-Kona?

Recent fares on this route were with Southwest Airlines and Alaska Airlines.

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