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

Return flights

13 Aug - 03 Sep	WestJet
11 Aug - 22 Sep	Air Canada
20 Aug - 27 Aug	Air Canada
03 Aug - 08 Sep	Air Canada
20 Aug - 28 Aug	Air Canada
12 Aug - 27 Aug	Air Canada
13 Aug - 27 Aug	Air Canada
19 Aug - 27 Aug	Air Canada
11 Aug - 28 Aug	Air Canada
18 Aug - 27 Aug	Air Canada
26 Aug - 23 Sep	Lufthansa	direct
27 Aug - 22 Sep	Air Canada
11 Aug - 08 Sep	Lufthansa	direct
20 Aug - 17 Sep	Air Canada
19 Aug - 09 Sep	Air Canada
25 Aug - 08 Sep	Lufthansa	direct
19 Aug - 08 Sep	Lufthansa	direct
14 Aug - 28 Aug	Air Canada
21 Aug - 28 Aug	Air Canada
12 Aug - 19 Aug	Flair Airlines

Also check the deals for one-way flights from Toronto to Athens 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 Toronto to Athens in August from $642

Return flights