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

Return flights

23 Oct - 01 Nov	China Airlines
15 Oct - 31 Oct	China Airlines
10 Oct - 21 Oct	China Airlines
30 Oct - 06 Nov	China Airlines
16 Oct - 28 Oct	China Airlines
09 Oct - 24 Oct	China Airlines
07 Oct - 14 Oct	China Airlines
30 Oct - 15 Nov	China Airlines
02 Oct - 09 Oct	China Airlines
01 Oct - 12 Oct	China Airlines
09 Oct - 23 Oct	Qatar Airways
13 Oct - 21 Oct	Qatar Airways
03 Oct - 24 Oct	China Airlines

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 $1802

Return flights