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

Return flights

08 Aug - 15 Aug	Air Serbia
05 Aug - 12 Aug	Air Serbia
15 Aug - 02 Sep	WestJet
19 Aug - 02 Sep	Air Serbia
29 Aug - 04 Sep	Air Serbia
12 Aug - 19 Aug	Air Serbia
18 Aug - 23 Sep	WestJet
24 Aug - 05 Sep	TAP
21 Aug - 02 Sep	WestJet
23 Aug - 25 Sep	Air Transat
31 Aug - 16 Sep	WestJet
27 Aug - 05 Sep	TAP
21 Aug - 05 Sep	WestJet
10 Aug - 17 Aug	Air Transat
09 Aug - 20 Aug	Air Transat	direct
10 Aug - 17 Aug	Air Canada	direct
13 Aug - 25 Aug	WestJet
06 Aug - 13 Aug	TAP
02 Aug - 15 Aug	Air Transat	direct
13 Aug - 29 Aug	WestJet

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 509€

Return flights