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
01 Dec - 08 Dec	LOT
04 Dec - 28 Dec	Scandinavian Airlines
10 Dec - 13 Jan	British Airways
07 Dec - 16 Dec	easyJet
13 Dec - 28 Dec	Lufthansa
18 Dec - 20 Jan	KLM
28 Dec - 10 Jan	Air Canada
03 Dec - 24 Dec	Lufthansa
26 Dec - 28 Dec	British Airways
05 Dec - 12 Dec	Wizz Air UK
01 Dec - 22 Dec	Lufthansa
29 Dec - 12 Jan	Air Canada
29 Dec - 15 Jan	Lufthansa
21 Dec - 22 Jan	Aegean Airlines
02 Dec - 23 Dec	Air Canada
21 Dec - 11 Jan	LOT
19 Dec - 05 Jan	LOT
23 Dec - 05 Jan	SKY express
16 Dec - 05 Jan	SKY express

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from Athens to Toronto in December from $553

Return flights