Cheap flights from Hilo to Ontario

View AU$275 flight on Thu, 14 Aug. 2025Opens in a new window

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Cheap Flights from Hilo (KOA) to Ontario (QLA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

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

January is typically the cheapest month to fly

From AU$381 - AU$1,593 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.