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

Return flights

04 Nov - 11 Nov	Air New Zealand
11 Nov - 18 Nov	Air New Zealand
10 Nov - 17 Nov	Air New Zealand
25 Nov - 02 Dec	Air New Zealand
30 Nov - 07 Dec	Air New Zealand
24 Nov - 01 Dec	Air New Zealand
18 Nov - 25 Nov	Air New Zealand
01 Nov - 08 Nov	Air New Zealand
03 Nov - 10 Nov	Air New Zealand
17 Nov - 24 Nov	Air New Zealand
05 Nov - 12 Nov	Air Canada
19 Nov - 26 Nov	Air Canada
12 Nov - 19 Nov	Air Canada
26 Nov - 03 Dec	Air Canada
29 Nov - 06 Dec	Air New Zealand
28 Nov - 05 Dec	Air New Zealand
20 Nov - 04 Dec	Air Canada
27 Nov - 04 Dec	Air Canada
16 Nov - 16 Dec	Qatar Airways

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 $1310

Return flights