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

Return flights

20 Feb - 22 Mar	China Airlines
27 Feb - 27 Mar	China Airlines
13 Feb - 06 Mar	China Airlines
26 Feb - 02 Mar	China Airlines
10 Feb - 23 Feb	China Airlines
10 Feb - 06 Mar	China Airlines
10 Feb - 20 Feb	China Airlines
02 Feb - 23 Feb	Qatar Airways
11 Feb - 25 Feb	Qatar Airways
26 Feb - 12 Mar	Qatar Airways
12 Feb - 28 Feb	Qatar Airways
02 Feb - 07 Feb	Qatar Airways
10 Feb - 19 Feb	Qatar Airways
12 Feb - 26 Feb	Qatar Airways
10 Feb - 26 Feb	Qatar Airways
04 Feb - 19 Feb	Qatar Airways
28 Feb - 02 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 1761€

Return flights