Title: CA $298 Cheap United fights from Ontario to Kailua-Kona - Expedia.ca

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# CA $298 Cheap United fights from Ontario (ONT) to Kailua-Kona (KOA)

[View CA $298 flight on Sun, Feb 22, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ONT,to:KOA,departure:22/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:298.00&airProductToken=AQpnCjII1YIBEgQyMzYzGK6bASCycSix7IUDMI7thQM4R0AAWAFqBTJfZWNvcghHQUoySEtEUwoxCNWCARIEMTcyMRiycSDKAyjh7YUDMLPwhQM4R0AAWAFqBTJfZWNvcghHQUoySEtEUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) 

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## United flights from Ontario to Kailua-Kona (ONT→KOA)

Prices were available within the past 7 days and start at CA $298 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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## Find the cheapest month to fly from Ontario (ONT) to Kailua-Kona (KOA)

### January is typically the cheapest month to fly

From CA $369 - CA $1,030 per traveller.

## Alternative airports near Kailua-Kona

Prices were available within the past 7 days. Prices and availability are subject to change.

[](https://www.expedia.ca/Flights-Search?leg1=from:ONT,to:KOA,departure:12/02/2026TANYT&leg2=from:KOA,to:ONT,departure:16/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

KOA

Kona Intl.

Cheapest

[Flights from CA $523

](https://www.expedia.ca/Flights-Search?leg1=from:ONT,to:KOA,departure:12/02/2026TANYT&leg2=from:KOA,to:ONT,departure:16/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

__Flight from Ontario to Kailua-Kona (ONT - KOA) route information__
| Origin airport      | Los Angeles - Ontario Intl. |
| ------------------- | --------------------------- |
| Destination airport | Kona Intl.                  |
| Distance            | 4077 km                     |

\*Available to Expedia members.