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

Return flights

01 Jun - 08 Jun	Air Transat	direct
01 Jun - 07 Jun	Air Transat	direct
01 Jun - 14 Jun	Air Transat	direct
09 Jun - 18 Jun	British Airways
22 Jun - 06 Jul	KLM
04 Jun - 18 Jun	Air Transat	direct
16 Jun - 22 Jul	Air Canada
30 Jun - 30 Jul	Air Transat
22 Jun - 06 Jul	Air Transat	direct

Also check the deals for one-way flights from Porto to Toronto 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 Porto to Toronto in June from 366€

Return flights