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

Return flights

31 Dec - 07 Jan	SWISS
01 Dec - 08 Dec	Air Transat
02 Dec - 09 Dec	Air Transat
07 Dec - 14 Dec	Air Transat
08 Dec - 15 Dec	Air Transat
04 Dec - 11 Dec	Air Transat
03 Dec - 10 Dec	FrenchBee
05 Dec - 12 Dec	FrenchBee
10 Dec - 17 Dec	FrenchBee
09 Dec - 16 Dec	British Airways
06 Dec - 13 Dec	Air Transat
31 Dec - 14 Jan	SWISS
30 Dec - 06 Jan	Air Canada
25 Dec - 01 Jan	Air Canada
29 Dec - 05 Jan	Air Canada
27 Dec - 03 Jan	Lufthansa
26 Dec - 02 Jan	Air Canada
28 Dec - 04 Jan	Lufthansa

Also check the deals for one-way flights from Montreal to Berlin 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 Berlin in December from $368

Return flights