AirHint found the following cheapest return flights from Montreal (YUL) to Istanbul (IST) in June 2026 (see full year).

Return flights

03 Jun - 13 Jun	WestJet
10 Jun - 17 Jun	Air Transat
03 Jun - 10 Jun	FrenchBee
08 Jun - 18 Jun	Air Transat
06 Jun - 19 Jun	Air Transat
02 Jun - 16 Jun	Air Transat
07 Jun - 17 Jun	WestJet
07 Jun - 14 Jun	WestJet
06 Jun - 13 Jun	FrenchBee
04 Jun - 11 Jun	FrenchBee
17 Jun - 01 Jul	WestJet
17 Jun - 05 Jul	WestJet
22 Jun - 01 Jul	WestJet
24 Jun - 08 Jul	WestJet
24 Jun - 03 Jul	WestJet
21 Jun - 08 Jul	WestJet
24 Jun - 01 Jul	British Airways
23 Jun - 07 Jul	WestJet
28 Jun - 15 Jul	British Airways
29 Jun - 06 Jul	British Airways

Also check the deals for one-way flights from Montreal 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 Montreal to Istanbul in June from 619€

Return flights