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

Return flights

08 Jun - 17 Jun	Air Canada	direct
01 Jun - 15 Jun	Air Canada	direct
12 Jun - 21 Jun	Air Transat
28 Jun - 10 Jul	Air Transat
03 Jun - 27 Jun	Air Canada
12 Jun - 07 Jul	Air Transat	direct
03 Jun - 27 Jun	Lufthansa	direct
12 Jun - 21 Jun	Lufthansa	direct
25 Jun - 26 Jul	KLM
12 Jun - 11 Jul	Delta
28 Jun - 10 Jul	Air Canada	direct
25 Jun - 26 Jul	Air Canada	direct

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 644€

Return flights