Cheapest return flights from Ontario to Osaka in September from $935

AirHint found the following cheapest return flights from Ontario (ONT) to Osaka (KIX) in September 2025 (see full year).

Return flights

12 Sep - 26 Sep STARLUX Airlines
24 Sep - 01 Oct STARLUX Airlines
09 Sep - 16 Sep China Airlines
09 Sep - 23 Sep China Airlines
06 Sep - 27 Sep STARLUX Airlines
01 Sep - 20 Sep STARLUX Airlines
04 Sep - 08 Sep China Airlines
01 Sep - 07 Oct China Airlines
30 Sep - 07 Oct China Airlines
01 Sep - 15 Sep STARLUX Airlines
03 Sep - 12 Sep STARLUX Airlines
20 Sep - 02 Oct China Airlines
09 Sep - 11 Sep China Airlines
08 Sep - 26 Sep STARLUX Airlines
29 Sep - 29 Oct China Airlines
30 Sep - 30 Oct China Airlines
30 Sep - 29 Oct China Airlines

Also check the deals for one-way flights from Ontario to Osaka in September.

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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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