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

Return flights

08 Oct - 21 Oct	China Airlines
11 Oct - 25 Oct	China Airlines
18 Oct - 25 Nov	China Airlines
02 Oct - 09 Oct	Qatar Airways
06 Oct - 16 Oct	Etihad Airways
04 Oct - 14 Oct	Etihad Airways
11 Oct - 21 Oct	Etihad Airways
08 Oct - 15 Oct	Qatar Airways
12 Oct - 22 Oct	Qatar Airways
10 Oct - 20 Oct	Qatar Airways
05 Oct - 15 Oct	Etihad Airways
20 Oct - 27 Nov	Qatar Airways
27 Oct - 06 Nov	Qatar Airways
22 Oct - 01 Nov	Qatar Airways
29 Oct - 08 Nov	Qatar Airways

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

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 October from $1036

Return flights