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

Return flights

01 Aug - 31 Aug	Air Transat
18 Aug - 31 Aug	Air Transat
01 Aug - 09 Aug	Air Transat	direct
03 Aug - 16 Aug	Air Transat
01 Aug - 30 Aug	Air Transat	direct
01 Aug - 31 Aug	Air Transat	direct
12 Aug - 29 Aug	British Airways
01 Aug - 22 Aug	LOT
01 Aug - 15 Aug	British Airways
18 Aug - 31 Aug	Air Canada	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.

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Cheapest return flights from Athens to Toronto in August from 538€

Return flights