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

Return flights

05 Dec - 10 Dec	Icelandair
03 Dec - 10 Dec	Icelandair
04 Dec - 07 Dec	TAP
05 Dec - 11 Dec	Icelandair
10 Dec - 21 Jan	Condor	direct
10 Dec - 28 Jan	Condor	direct
02 Dec - 15 Jan	Lufthansa
03 Dec - 09 Dec	Icelandair
02 Dec - 08 Dec	Lufthansa
02 Dec - 06 Dec	Lufthansa
06 Dec - 11 Jan	Lufthansa
11 Dec - 31 Dec	Lufthansa
04 Dec - 16 Jan	Austrian Airlines
06 Dec - 10 Dec	Lufthansa
11 Dec - 16 Jan	Lufthansa
02 Dec - 10 Dec	Lufthansa
14 Dec - 14 Jan	Aer Lingus
13 Dec - 28 Jan	Aer Lingus
18 Dec - 20 Jan	Aer Lingus
05 Dec - 10 Jan	Aer Lingus

Also check the deals for one-way flights from Frankfurt to Toronto 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 Frankfurt to Toronto in December from $517

Return flights