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
07 Dec - 14 Dec	Condor
10 Dec - 17 Dec	Condor
03 Dec - 09 Dec	WestJet
01 Dec - 08 Dec	Air Transat
02 Dec - 09 Dec	Air Transat
09 Dec - 16 Dec	Air Transat
04 Dec - 11 Dec	Air Transat
08 Dec - 15 Dec	Air Transat
31 Dec - 07 Jan	British Airways
25 Dec - 01 Jan	British Airways
31 Dec - 07 Jan	Lufthansa	direct
22 Dec - 11 Jan	British Airways
30 Dec - 06 Jan	Air Canada
19 Dec - 07 Jan	Condor
28 Dec - 04 Jan	British Airways
29 Dec - 05 Jan	British Airways
30 Dec - 06 Jan	Brussels Airlines	direct
27 Dec - 03 Jan	British Airways

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 491€

Return flights