AirHint found the following cheapest return flights from Montreal (YUL) to Sydney (SYD) in November 2025 (see full year).

Return flights

10 Nov - 17 Nov	Air Canada
12 Nov - 19 Nov	Air Canada
03 Nov - 10 Nov	Air Canada
19 Nov - 26 Nov	Air Canada
24 Nov - 01 Dec	Air Canada
26 Nov - 03 Dec	Air Canada
08 Nov - 15 Nov	Air Canada
01 Nov - 08 Nov	Air Canada
05 Nov - 12 Nov	Air Canada
17 Nov - 24 Nov	Air Canada
02 Nov - 09 Nov	Air Canada
04 Nov - 11 Nov	Air Canada
30 Nov - 07 Dec	Air Canada
29 Nov - 06 Dec	Air Canada
28 Nov - 05 Dec	Air Canada
27 Nov - 04 Dec	Air Canada
25 Nov - 02 Dec	Air Canada

Also check the deals for one-way flights from Montreal to Sydney in November.

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 November from 976€

Return flights