AirHint found the following cheapest return flights from Montreal (YUL) to Istanbul (IST) in July 2025 (see full year).

Return flights

05 Jul - 12 Jul	Air Transat
07 Jul - 15 Jul	Air Transat
07 Jul - 16 Jul	FrenchBee
07 Jul - 17 Jul	FrenchBee
08 Jul - 18 Jul	FrenchBee
08 Jul - 12 Jul	FrenchBee
23 Jul - 23 Aug	FrenchBee
06 Jul - 13 Jul	Air Transat
05 Jul - 09 Jul	Air Transat
04 Jul - 21 Aug	Air Transat
16 Jul - 23 Jul	FrenchBee
09 Jul - 16 Jul	FrenchBee
28 Jul - 08 Aug	Porter Airlines (Canada) Ltd
30 Jul - 26 Aug	FrenchBee
30 Jul - 30 Aug	FrenchBee
30 Jul - 25 Aug	FrenchBee
27 Jul - 27 Aug	Air Transat
17 Jul - 26 Aug	Porter Airlines (Canada) Ltd
16 Jul - 20 Aug	FrenchBee
12 Jul - 24 Aug	Air Transat

Also check the deals for one-way flights from Montreal to Istanbul in July.

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 July from 715€

Return flights