Cheapest return flights from Montreal to Sydney in December from 1098€

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

Return flights

03 Dec - 10 Dec Air Canada
06 Dec - 22 Dec Air Canada
06 Dec - 13 Dec Air Canada
02 Dec - 09 Dec Air Canada
04 Dec - 11 Dec Air Canada
05 Dec - 12 Dec Air Canada
07 Dec - 14 Dec Air Canada
03 Dec - 14 Jan Porter Airlines (Canada) Ltd
01 Dec - 08 Dec Air Canada
06 Dec - 12 Jan Air Canada
02 Dec - 13 Jan United
22 Dec - 29 Dec Air Canada
01 Dec - 14 Dec United
28 Dec - 18 Jan Royal Air Maroc
28 Dec - 23 Jan Royal Air Maroc
29 Dec - 19 Jan WestJet
30 Dec - 13 Jan WestJet
27 Dec - 26 Jan Air Transat
11 Dec - 11 Jan United
25 Dec - 01 Jan Air Canada

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

Powered by

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.