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

Return flights

01 Dec - 31 Jan	Qatar Airways
08 Dec - 15 Dec	Qatar Airways
08 Dec - 22 Dec	Qatar Airways
26 Dec - 09 Jan	Qatar Airways
18 Dec - 03 Jan	Alaska Airlines
17 Dec - 28 Dec	Qatar Airways
24 Dec - 01 Jan	Qatar Airways
17 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 1984€

Return flights