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

Return flights

06 Dec - 13 Dec	China Airlines
04 Dec - 15 Dec	China Airlines
04 Dec - 07 Dec	China Airlines
30 Dec - 11 Jan	China Airlines
10 Dec - 17 Dec	China Airlines
25 Dec - 11 Jan	China Airlines
30 Dec - 10 Jan	Korean Air
01 Dec - 05 Dec	EVA Air
16 Dec - 23 Dec	China Airlines
28 Dec - 07 Jan	China Airlines
15 Dec - 27 Dec	China Airlines
05 Dec - 07 Dec	Korean Air
22 Dec - 16 Jan	China Airlines
26 Dec - 22 Jan	Korean Air
08 Dec - 28 Dec	China Airlines
15 Dec - 07 Jan	China Airlines
26 Dec - 09 Jan	Korean Air
25 Dec - 07 Jan	Korean Air
26 Dec - 06 Jan	Korean Air
18 Dec - 27 Dec	Korean Air

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 $1265

Return flights