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

Return flights

13 Mar - 28 Mar	United
22 Mar - 19 Apr	China Airlines
02 Mar - 05 Mar	China Airlines
05 Mar - 08 Mar	China Airlines
01 Mar - 08 Mar	China Airlines
16 Mar - 20 Mar	China Airlines
17 Mar - 05 Apr	China Airlines
01 Mar - 15 Mar	China Airlines
02 Mar - 23 Mar	Qatar Airways
10 Mar - 17 Mar	Qatar Airways
16 Mar - 23 Mar	Qatar Airways
02 Mar - 20 Mar	China Airlines
19 Mar - 13 Apr	Japan Airlines

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

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 Melbourne in March from 1124€

Return flights