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

Return flights

08 Dec - 15 Dec	WestJet
02 Dec - 09 Dec	Air Canada
04 Dec - 11 Dec	Air Canada
01 Dec - 08 Dec	Air Canada
03 Dec - 10 Dec	Air Canada
06 Dec - 13 Dec	Air Canada
05 Dec - 12 Dec	Air Canada
09 Dec - 16 Dec	United
07 Dec - 14 Dec	WestJet
23 Dec - 30 Dec	Air Canada
25 Dec - 16 Jan	Air Canada
29 Dec - 05 Jan	WestJet
31 Dec - 07 Jan	Air Canada
25 Dec - 01 Jan	Air Canada
26 Dec - 02 Jan	British Airways
30 Dec - 06 Jan	British Airways
27 Dec - 03 Jan	British Airways
28 Dec - 04 Jan	British Airways

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

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 Shanghai in December from $1166

Return flights