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

Return flights

11 Jun - 18 Jun	Etihad Airways
29 Jun - 19 Jul	Lufthansa
08 Jun - 15 Jun	Emirates
08 Jun - 22 Jun	Etihad Airways
08 Jun - 23 Jun	Etihad Airways
08 Jun - 20 Jun	Etihad Airways
08 Jun - 21 Jun	Etihad Airways
09 Jun - 18 Jun	Qatar Airways
09 Jun - 19 Jun	Qatar Airways
09 Jun - 22 Jun	Qatar Airways
07 Jun - 21 Jun	Qatar Airways
12 Jun - 03 Jul	Qatar Airways

Also check the deals for one-way flights from Kolkata 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 Kolkata to Toronto in June from $1511

Return flights