Cheapest one-way flights from Ontario to Jakarta in January from $435

AirHint found the following cheapest one-way flights from Ontario (ONT) to Jakarta (CGK) in January 2026 (see full year).

One-Way flights

20 Jan Delta
14 Jan Delta
19 Jan Delta
18 Jan Delta
21 Jan Korean Air
26 Jan Korean Air
23 Jan Korean Air
15 Jan China Airlines
06 Jan China Airlines
16 Jan STARLUX Airlines

Also check the deals for return flights from Ontario to Jakarta in January.

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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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