AirHint found the following cheapest return flights from Ontario (ONT) to Denpasar (DPS) in December 2025 (see full year).

Return flights

02 Dec - 11 Dec	China Airlines
27 Dec - 20 Jan	China Airlines
29 Dec - 22 Jan	Korean Air
06 Dec - 14 Dec	China Airlines
26 Dec - 12 Jan	China Airlines
26 Dec - 09 Jan	China Airlines
17 Dec - 24 Dec	China Airlines
03 Dec - 11 Dec	Qatar Airways
07 Dec - 14 Dec	Qatar Airways
17 Dec - 27 Dec	Qatar Airways
20 Dec - 26 Dec	Qatar Airways
12 Dec - 03 Jan	Qatar Airways
19 Dec - 03 Jan	Qatar Airways

Also check the deals for one-way flights from Ontario to Denpasar in December.

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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Cheapest return flights from Ontario to Denpasar in December from $1300

Return flights