Cheapest one-way flights from Ontario to Osaka in October from $430

AirHint found the following cheapest one-way flights from Ontario (ONT) to Osaka (KIX) in October 2025 (see full year).

One-Way flights

15 Oct Korean Air
29 Oct Alaska Airlines
26 Oct Alaska Airlines
01 Oct Alaska Airlines
05 Oct Alaska Airlines
07 Oct Alaska Airlines
08 Oct Alaska Airlines
04 Oct STARLUX Airlines
30 Oct Alaska Airlines
31 Oct STARLUX Airlines

Also check the deals for return flights from Ontario to Osaka in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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