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

Return flights

02 Dec - 09 Dec	Scandinavian Airlines
24 Dec - 29 Dec	LOT
01 Dec - 08 Dec	Scandinavian Airlines
04 Dec - 10 Dec	KLM
15 Dec - 18 Jan	Aegean Airlines
25 Dec - 11 Jan	Air Serbia
13 Dec - 09 Jan	Ryanair
10 Dec - 08 Jan	Wizz Air UK
17 Dec - 10 Jan	Wizz Air UK
06 Dec - 14 Dec	Virgin Atlantic
10 Dec - 17 Dec	Virgin Atlantic
24 Dec - 09 Jan	Ryanair
13 Dec - 25 Dec	LOT
17 Dec - 09 Jan	Wizz Air UK
19 Dec - 09 Jan	Ryanair
24 Dec - 31 Jan	British Airways
23 Dec - 30 Jan	Ryanair
01 Dec - 02 Dec	Ryanair
05 Dec - 28 Dec	LOT
24 Dec - 28 Dec	LOT

Also check the deals for one-way flights from Athens 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 Athens to Toronto in December from 493€

Return flights