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

Return flights

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

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 497€

Return flights