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

Return flights

03 Dec - 10 Dec	Condor	direct
01 Dec - 08 Dec	Air Canada
12 Dec - 26 Dec	Condor	direct
13 Dec - 17 Jan	Lufthansa
30 Dec - 13 Jan	Air Canada
10 Dec - 24 Dec	Lufthansa	direct
02 Dec - 16 Dec	Air Canada
06 Dec - 20 Dec	Air Canada	direct
23 Dec - 30 Dec	Icelandair
24 Dec - 07 Jan	Condor	direct
13 Dec - 27 Dec	Air Canada
21 Dec - 07 Jan	Icelandair
24 Dec - 05 Jan	Icelandair
24 Dec - 06 Jan	Icelandair
23 Dec - 05 Jan	Icelandair
21 Dec - 06 Jan	Icelandair
22 Dec - 06 Jan	Icelandair
22 Dec - 07 Jan	Icelandair
15 Dec - 28 Dec	British Airways
21 Dec - 28 Dec	Condor	direct

Also check the deals for one-way flights from Toronto 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 Toronto to Frankfurt in December from $580

Return flights