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

Return flights

14 Aug - 25 Aug	Air Transat
14 Aug - 20 Aug	Air Transat
13 Aug - 20 Aug	Air Transat
14 Aug - 21 Aug	Air Transat
14 Aug - 26 Aug	Air Transat
01 Aug - 23 Aug	Air Transat
14 Aug - 25 Aug	Air Transat	direct
12 Aug - 01 Sep	Air Transat	direct
20 Aug - 10 Sep	Air Transat
26 Aug - 31 Aug	Ryanair
14 Aug - 27 Aug	Air Transat
26 Aug - 31 Aug	Air Transat	direct
13 Aug - 03 Sep	Air Transat
25 Aug - 04 Sep	Ryanair
16 Aug - 05 Sep	Air Transat	direct
10 Aug - 02 Sep	LOT
23 Aug - 06 Sep	British Airways
11 Aug - 02 Sep	LOT
23 Aug - 06 Sep	Aegean Airlines	direct

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

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 August from 558€

Return flights