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

Return flights

24 Aug - 19 Sep	WestJet
26 Aug - 16 Sep	Flair Airlines
25 Aug - 15 Sep	TAP
25 Aug - 03 Sep	WestJet
04 Aug - 11 Aug	British Airways
06 Aug - 11 Aug	Iberia
31 Aug - 10 Sep	Flair Airlines
11 Aug - 10 Sep	Air Transat
11 Aug - 09 Sep	Air Transat
25 Aug - 09 Sep	Air Transat
10 Aug - 09 Sep	Air Transat
26 Aug - 09 Sep	Air Transat
12 Aug - 23 Aug	Iberia
16 Aug - 23 Aug	British Airways
05 Aug - 12 Aug	Finnair
15 Aug - 23 Aug	British Airways
03 Aug - 12 Aug	Iberia
08 Aug - 23 Aug	British Airways
11 Aug - 21 Aug	British Airways
07 Aug - 12 Aug	British Airways

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 $616

Return flights