AirHint found the following cheapest return flights from Athens (ATH) to Toronto (YYZ) in September 2026 (see full year).

Return flights

18 Sep - 25 Sep	Air Transat
25 Sep - 02 Oct	Air Transat
01 Sep - 13 Sep	Air Transat
26 Sep - 02 Oct	Air Transat
05 Sep - 19 Sep	Scandinavian Airlines
01 Sep - 08 Sep	Scandinavian Airlines
19 Sep - 26 Sep	ITA Airways
04 Sep - 22 Sep	SKY express
01 Sep - 13 Sep	Lufthansa	direct
19 Sep - 26 Sep	Air Canada	direct
26 Sep - 02 Oct	Lufthansa	direct
26 Sep - 03 Oct	Lufthansa	direct
05 Sep - 19 Sep	Lufthansa	direct

Also check the deals for one-way flights from Athens to Toronto in September.

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 September from $577

Return flights