Cheapest return flights from Montreal to Sydney in December from $1248

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

Return flights

02 Dec - 09 Dec United
01 Dec - 08 Dec United
02 Dec - 23 Dec United
04 Dec - 11 Dec United
03 Dec - 10 Dec United
06 Dec - 13 Dec United
08 Dec - 15 Dec United
07 Dec - 14 Dec United
09 Dec - 16 Dec United
10 Dec - 17 Dec United
22 Dec - 09 Jan Air New Zealand
24 Dec - 09 Jan Air New Zealand
25 Dec - 08 Jan Air New Zealand
21 Dec - 04 Jan Air New Zealand
12 Dec - 03 Jan Air New Zealand
17 Dec - 05 Jan Porter Airlines (Canada) Ltd
21 Dec - 21 Jan Porter Airlines (Canada) Ltd

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

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