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

Return flights

11 Mar - 18 Mar	Air Canada
23 Mar - 30 Mar	Air Canada
02 Mar - 09 Mar	Air Canada
04 Mar - 11 Mar	Air Canada
16 Mar - 23 Mar	Air Canada
18 Mar - 25 Mar	Air Canada
30 Mar - 06 Apr	Air Canada
14 Mar - 21 Mar	Air Canada
09 Mar - 16 Mar	Air Canada
25 Mar - 01 Apr	Air Canada
03 Mar - 10 Mar	Air Canada
15 Mar - 22 Mar	Air Canada
31 Mar - 07 Apr	Air Canada
26 Mar - 02 Apr	Air Canada
28 Mar - 04 Apr	Air Canada
29 Mar - 05 Apr	Air Canada
27 Mar - 03 Apr	Air Canada

Also check the deals for one-way flights from Montreal to Sydney 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 Montreal to Sydney in March from $1375

Return flights