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

Return flights

18 Jun - 25 Jun	WestJet
19 Jun - 22 Jun	WestJet
22 Jun - 25 Jun	Air Transat
23 Jun - 04 Jul	Air Transat
19 Jun - 23 Jun	WestJet
26 Jun - 04 Jul	Air Transat
18 Jun - 26 Jun	WestJet
24 Jun - 03 Jul	Air Transat
19 Jun - 26 Jun	WestJet
23 Jun - 27 Jun	Air Transat
22 Jun - 02 Jul	Air Transat
22 Jun - 01 Jul	Air Transat
20 Jun - 03 Jul	WestJet
19 Jun - 02 Jul	WestJet
21 Jun - 27 Jun	WestJet
19 Jun - 29 Jun	WestJet
24 Jun - 01 Jul	Air Transat
22 Jun - 29 Jun	Air Transat
22 Jun - 08 Jul	Air Transat
24 Jun - 08 Jul	Air Transat

Also check the deals for one-way flights from Toronto to Istanbul 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 Istanbul in June from 623€

Return flights