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

Return flights

23 Dec - 01 Jan	Austrian Airlines
14 Dec - 29 Jan	Air Canada
14 Dec - 29 Jan	Lufthansa	direct
23 Dec - 13 Jan	SWISS
21 Dec - 05 Jan	TAP
21 Dec - 04 Jan	TAP
15 Dec - 27 Dec	Delta
17 Dec - 27 Dec	Delta
16 Dec - 22 Dec	Austrian Airlines
30 Dec - 05 Jan	TAP
07 Dec - 05 Jan	WestJet
14 Dec - 20 Dec	British Airways
18 Dec - 05 Jan	TAP
23 Dec - 06 Jan	TAP
18 Dec - 22 Dec	Air Canada
13 Dec - 21 Dec	Lufthansa
26 Dec - 31 Dec	KLM
15 Dec - 27 Dec	Lufthansa	direct
19 Dec - 26 Dec	Air Canada	direct
20 Dec - 29 Dec	TAP

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 499€

Return flights