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

Return flights

03 Jun - 11 Jun	Air Canada	direct
19 Jun - 27 Jun	Air Transat	direct
07 Jun - 30 Jun	KLM
10 Jun - 17 Jun	KLM
23 Jun - 05 Jul	TAP
01 Jun - 11 Jul	TAP
22 Jun - 01 Jul	EgyptAir
19 Jun - 24 Jul	EgyptAir
25 Jun - 16 Jul	KLM
25 Jun - 16 Jul	Air Canada	direct
07 Jun - 30 Jun	Aegean Airlines	direct
19 Jun - 24 Jul	Lufthansa	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 $818

Return flights