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

Return flights

01 Dec - 10 Dec	Icelandair
03 Dec - 28 Jan	Condor	direct
02 Dec - 09 Dec	Icelandair
05 Dec - 10 Dec	Icelandair
03 Dec - 07 Dec	Icelandair
05 Dec - 09 Dec	Icelandair
03 Dec - 08 Dec	Icelandair
04 Dec - 07 Dec	Icelandair
02 Dec - 07 Dec	Icelandair
03 Dec - 09 Dec	Icelandair
04 Dec - 10 Dec	Icelandair
07 Dec - 11 Jan	Condor	direct
31 Dec - 14 Jan	Aer Lingus
05 Dec - 09 Jan	Lufthansa
05 Dec - 11 Jan	Condor	direct
26 Dec - 16 Jan	WestJet
09 Dec - 11 Jan	TAP
28 Dec - 17 Jan	Austrian Airlines
14 Dec - 26 Jan	Aer Lingus
24 Dec - 14 Jan	WestJet

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 $515

Return flights