Kailua-Kona to Ontario flights

On Routavio you can compare Kailua-Kona to Ontario flights by airline and date.

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Fare seen

€152Seen on 15 Sep 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €141

Lowest observed

1 Mar 2027

One way

Cheapest observed day · Last checked: 15 Sep 2026

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Airlines seen: Alaska Airlines, American Airlines, Delta Air Lines, Southwest Airlines, United Airlines
Typical journey time: 8h 06m

Short answer

We have seen Alaska Airlines fares from Kailua-Kona to Ontario. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €152 on 15 Sep 2026.

About this route

Explore the fares we observed from Kailua-Kona to Ontario. Prices move often, so pick your dates to see the latest options.

Route distance: 4,097 km
Typical journey time: 8h 06m
Airlines seen: Alaska Airlines, American Airlines, Delta Air Lines, Southwest Airlines, United Airlines
Seen on fares with a connection: Southwest Airlines, Alaska Airlines, American Airlines, Delta Air Lines

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Ellison Onizuka Kona International Airport at Keāhole (KOA) → Kailua-Kona, city gazetteer reference point (19.7362, -156.0411): ≈ 1 km.
Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.