Cheapest return flights from Ontario to Sydney in March from $1067

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

Return flights

04 Mar - 07 Mar Alaska Airlines
01 Mar - 17 Mar Alaska Airlines
01 Mar - 13 Mar Alaska Airlines
12 Mar - 25 Mar Air New Zealand
15 Mar - 26 Mar Air New Zealand
11 Mar - 16 Mar Air New Zealand
08 Mar - 14 Mar Air New Zealand
24 Mar - 02 Apr Air New Zealand
23 Mar - 31 Mar Air New Zealand
15 Mar - 30 Mar Air New Zealand
26 Mar - 04 Apr Air New Zealand
20 Mar - 30 Mar Air New Zealand
28 Mar - 05 Apr Air New Zealand
25 Mar - 06 Apr Air New Zealand
27 Mar - 05 Apr Air New Zealand
27 Mar - 06 Apr Air New Zealand
28 Mar - 07 Apr Virgin Australia
21 Mar - 18 Apr Virgin Australia
16 Mar - 19 Apr Virgin Australia
12 Mar - 02 Apr Virgin Australia

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

Powered by

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.