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

Return flights

21 Jun - 28 Jun	Air France
21 Jun - 25 Jun	Delta
22 Jun - 27 Jun	Delta
24 Jun - 29 Jun	Delta
29 Jun - 18 Jul	Delta
21 Jun - 11 Jul	Delta
19 Jun - 03 Jul	Delta
23 Jun - 14 Jul	Air Canada
23 Jun - 04 Jul	Delta
21 Jun - 10 Jul	Delta
22 Jun - 10 Jul	Delta
24 Jun - 24 Jul	Delta
22 Jun - 01 Jul	Delta
19 Jun - 22 Jun	ITA Airways
18 Jun - 25 Jun	ITA Airways
18 Jun - 02 Jul	WestJet
19 Jun - 26 Jun	ITA Airways
22 Jun - 28 Jun	Air Transat
20 Jun - 25 Jun	Air Transat
20 Jun - 30 Jun	Air Transat

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

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 June from 608€

Return flights