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

Return flights

03 Dec - 10 Dec	FrenchBee
05 Dec - 12 Dec	FrenchBee
07 Dec - 14 Dec	FrenchBee
10 Dec - 17 Dec	FrenchBee
17 Dec - 24 Dec	FrenchBee
09 Dec - 16 Dec	Porter Airlines (Canada) Ltd
28 Dec - 26 Jan	British Airways
12 Dec - 19 Dec	FrenchBee
15 Dec - 22 Dec	Azores Airlines
26 Dec - 09 Jan	FrenchBee
05 Dec - 27 Dec	Condor
31 Dec - 07 Jan	British Airways
11 Dec - 18 Dec	Air Canada
29 Dec - 05 Jan	British Airways
25 Dec - 01 Jan	British Airways
18 Dec - 10 Jan	British Airways
23 Dec - 04 Jan	FrenchBee
13 Dec - 03 Jan	Air Canada
27 Dec - 03 Jan	British Airways
24 Dec - 03 Jan	British Airways

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 528€

Return flights