Cheapest return flights from Montreal to Sydney in December from 1194€

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

Return flights

01 Dec - 08 Dec Air Canada
03 Dec - 10 Dec Air Canada
02 Dec - 09 Dec Air Canada
05 Dec - 12 Dec ANA
01 Dec - 15 Dec United
07 Dec - 14 Dec ANA
04 Dec - 11 Dec Porter Airlines (Canada) Ltd
06 Dec - 13 Dec Porter Airlines (Canada) Ltd
08 Dec - 15 Dec Porter Airlines (Canada) Ltd
09 Dec - 16 Dec Porter Airlines (Canada) Ltd
25 Dec - 01 Jan Air Canada
26 Dec - 17 Jan Air Canada
30 Dec - 06 Jan Air Canada
15 Dec - 01 Jan WestJet
31 Dec - 07 Jan Air Canada
29 Dec - 05 Jan Porter Airlines (Canada) Ltd
28 Dec - 04 Jan Porter Airlines (Canada) Ltd
24 Dec - 04 Jan Qantas
20 Dec - 20 Jan Air Canada
27 Dec - 17 Jan United

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

Skyscanner

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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