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

Return flights

04 Dec - 10 Dec	Scandinavian Airlines
03 Dec - 10 Dec	easyJet
01 Dec - 08 Dec	LOT
14 Dec - 11 Jan	Wizz Air UK
01 Dec - 06 Dec	easyJet
15 Dec - 12 Jan	Ryanair
05 Dec - 09 Dec	ITA Airways
24 Dec - 12 Jan	Ryanair
01 Dec - 15 Dec	Air Serbia
17 Dec - 11 Jan	SKY express
01 Dec - 13 Dec	Wizz Air UK
14 Dec - 29 Dec	LOT
04 Dec - 08 Dec	ITA Airways
04 Dec - 15 Dec	ITA Airways
16 Dec - 06 Jan	SKY express
13 Dec - 10 Jan	Ryanair
15 Dec - 10 Jan	Ryanair
18 Dec - 09 Jan	Scandinavian Airlines
24 Dec - 08 Jan	Ryanair
24 Dec - 09 Jan	Ryanair

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 492€

Return flights