AirHint found the following cheapest return flights from Ontario (ONT) to Sydney (SYD) in February 2026 (see full year).

Return flights

11 Feb - 08 Mar	Hawaiian Airlines
12 Feb - 22 Feb	Hawaiian Airlines
14 Feb - 24 Feb	China Airlines
13 Feb - 17 Feb	China Airlines
08 Feb - 18 Feb	China Airlines
24 Feb - 03 Mar	China Airlines
08 Feb - 15 Feb	China Airlines
01 Feb - 04 Feb	China Airlines
22 Feb - 01 Mar	China Airlines
20 Feb - 01 Mar	China Airlines
12 Feb - 18 Feb	China Airlines
19 Feb - 23 Feb	China Airlines
17 Feb - 24 Feb	China Airlines
01 Feb - 08 Feb	China Airlines
15 Feb - 01 Mar	China Airlines
17 Feb - 31 Mar	Qatar Airways
19 Feb - 07 Mar	Qatar Airways
26 Feb - 05 Mar	Qatar Airways
28 Feb - 07 Mar	Qatar Airways
15 Feb - 21 Mar	Qatar Airways

Also check the deals for one-way flights from Ontario to Sydney in February.

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 Sydney in February from $1050

Return flights