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

Return flights

16 Jun - 24 Jun	ITA Airways
18 Jun - 25 Jun	ITA Airways
17 Jun - 24 Jun	ITA Airways
15 Jun - 22 Jun	Delta
16 Jun - 23 Jun	Delta
19 Jun - 23 Jun	Delta
16 Jun - 22 Jun	Delta
22 Jun - 27 Jun	Delta
16 Jun - 02 Jul	Delta
15 Jun - 25 Jun	ITA Airways
23 Jun - 03 Jul	Delta
21 Jun - 23 Jul	Delta
19 Jun - 03 Jul	Delta
15 Jun - 24 Jun	ITA Airways
17 Jun - 09 Jul	ITA Airways
15 Jun - 07 Jul	ITA Airways
21 Jun - 01 Jul	Delta
24 Jun - 24 Jul	Delta
26 Jun - 03 Jul	Delta
26 Jun - 02 Jul	Delta

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 $682

Return flights