Cheapest one-way flights from Ontario to Sydney in March from $523

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

One-Way flights

22 Mar American Airlines
03 Mar Alaska Airlines
17 Mar Hawaiian Airlines
01 Mar Hawaiian Airlines
16 Mar Air New Zealand
09 Mar Air New Zealand
26 Mar EVA Air
13 Mar Air New Zealand
25 Mar Asiana Airlines
20 Mar Frontier Airlines

Also check the deals for return 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.