Cheapest one-way flights from Ontario to Sydney in January from $1038

Best time to book flights for Ontario (ONT) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Sydney (SYD) in January 2026 (see full year).

One-Way flights

14 Jan Hawaiian Airlines
10 Jan Alaska Airlines
04 Jan Alaska Airlines
20 Jan Japan Airlines
06 Jan China Airlines
08 Jan China Airlines
23 Jan China Airlines
19 Jan Japan Airlines
17 Jan Qatar Airways

Also check the deals for return flights from Ontario to Sydney in January.

Skyscanner

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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