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

Return flights

03 Jun - 17 Jun	KLM
09 Jun - 01 Jul	Air France
04 Jun - 15 Jun	Air Canada	direct
12 Jun - 24 Jun	Air Canada
06 Jun - 20 Jun	Air Canada
19 Jun - 26 Jun	Air Transat
01 Jun - 11 Jul	KLM
24 Jun - 03 Jul	Air Transat
12 Jun - 12 Jul	KLM
29 Jun - 06 Jul	KLM
25 Jun - 11 Jul	KLM
12 Jun - 12 Jul	Lufthansa	direct
26 Jun - 30 Jun	Scandinavian Airlines
19 Jun - 26 Jun	Air Canada	direct
29 Jun - 06 Jul	Lufthansa	direct
09 Jun - 01 Jul	Aegean Airlines	direct
06 Jun - 20 Jun	Aegean Airlines	direct
25 Jun - 11 Jul	Air Canada	direct
26 Jun - 30 Jun	Aegean Airlines	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 688€

Return flights