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

Return flights

25 Oct - 08 Nov	China Airlines
25 Oct - 23 Nov	China Airlines
27 Oct - 09 Nov	China Airlines
17 Oct - 24 Oct	China Airlines
15 Oct - 14 Nov	China Airlines
30 Oct - 15 Nov	China Airlines
09 Oct - 19 Oct	China Airlines
08 Oct - 17 Oct	China Airlines
07 Oct - 21 Oct	Qatar Airways
21 Oct - 28 Oct	Qatar Airways
18 Oct - 01 Nov	Qatar Airways
18 Oct - 25 Oct	Qatar Airways
09 Oct - 12 Oct	Qatar Airways
02 Oct - 12 Oct	Alaska Airlines
12 Oct - 30 Oct	China Airlines
01 Oct - 26 Oct	Qatar Airways

Also check the deals for one-way flights from Ontario to Auckland 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 Auckland in October from $1808

Return flights