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

Return flights

02 Dec - 09 Dec	Icelandair
03 Dec - 10 Dec	Icelandair
08 Dec - 15 Dec	TAP
10 Dec - 17 Dec	TAP
09 Dec - 16 Dec	TAP
08 Dec - 16 Dec	TAP
10 Dec - 24 Dec	TAP
02 Dec - 29 Dec	TAP
02 Dec - 16 Dec	TAP
11 Dec - 25 Dec	TAP
31 Dec - 09 Jan	TAP
16 Dec - 16 Jan	TAP
16 Dec - 15 Jan	TAP
17 Dec - 06 Jan	TAP
22 Dec - 06 Jan	TAP
15 Dec - 01 Jan	TAP
31 Dec - 09 Jan	Condor	direct
18 Dec - 01 Jan	TAP
12 Dec - 02 Jan	Condor	direct
16 Dec - 16 Jan	Lufthansa	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 460€

Return flights