Cheapest return flights from Ontario to Jakarta in September from $889

AirHint found the following cheapest return flights from Ontario (ONT) to Jakarta (CGK) in September 2026 (see full year).

Return flights

09 Sep - 30 Sep China Airlines
23 Sep - 30 Sep China Airlines
08 Sep - 02 Oct China Airlines
01 Sep - 30 Sep China Airlines
22 Sep - 06 Oct China Airlines
08 Sep - 29 Sep China Airlines
05 Sep - 13 Sep China Airlines
09 Sep - 22 Sep China Airlines

Also check the deals for one-way flights from Ontario to Jakarta 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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