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

Return flights

03 Dec - 10 Dec	Condor
05 Dec - 12 Dec	Condor
03 Dec - 17 Dec	Condor
05 Dec - 14 Dec	Condor
07 Dec - 14 Dec	Condor
10 Dec - 17 Dec	Condor
01 Dec - 09 Dec	Air Transat
01 Dec - 08 Dec	Air Transat
03 Dec - 09 Dec	Air Transat
01 Dec - 15 Dec	Air Transat
26 Dec - 11 Jan	Condor
12 Dec - 11 Jan	Condor
14 Dec - 07 Jan	Condor
31 Dec - 07 Jan	Condor
08 Dec - 10 Jan	Air Canada
08 Dec - 10 Jan	Lufthansa	direct
16 Dec - 10 Jan	Porter Airlines (Canada) Ltd
13 Dec - 11 Jan	Air Canada
14 Dec - 03 Jan	Air Transat
20 Dec - 13 Jan	Azores Airlines

Also check the deals for one-way flights from Montreal to Frankfurt 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 Frankfurt in December from $536

Return flights