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

Return flights

29 Oct - 20 Nov	SKY express
29 Oct - 19 Nov	SKY express
29 Oct - 30 Nov	SKY express
29 Oct - 02 Nov	Air Canada
22 Oct - 29 Oct	Vueling Airlines
24 Oct - 03 Nov	United
29 Oct - 17 Nov	United
24 Oct - 08 Nov	KLM
31 Oct - 14 Nov	Austrian Airlines
25 Oct - 28 Oct	Air Canada
23 Oct - 30 Oct	Air Canada
27 Oct - 07 Nov	Wizz Air Malta
23 Oct - 06 Nov	Air Canada
21 Oct - 28 Oct	Air France
20 Oct - 24 Oct	SKY express
20 Oct - 28 Oct	Air Canada
20 Oct - 29 Oct	SKY express
23 Oct - 30 Oct	Air Canada	direct
21 Oct - 28 Oct	Lufthansa	direct
20 Oct - 28 Oct	Lufthansa	direct

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

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 October from 692€

Return flights