Cheapest return flights from Montreal to Istanbul in August from $677

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

Return flights

31 Aug - 17 Sep FrenchBee
31 Aug - 12 Sep FrenchBee
10 Aug - 17 Sep FrenchBee
22 Aug - 10 Sep Porter Airlines (Canada) Ltd
28 Aug - 05 Sep FrenchBee
31 Aug - 19 Sep FrenchBee
26 Aug - 13 Sep Porter Airlines (Canada) Ltd
08 Aug - 17 Sep FrenchBee
30 Aug - 10 Sep FrenchBee
26 Aug - 02 Sep Porter Airlines (Canada) Ltd
25 Aug - 30 Aug Porter Airlines (Canada) Ltd
20 Aug - 31 Aug Porter Airlines (Canada) Ltd
15 Aug - 31 Aug Porter Airlines (Canada) Ltd
16 Aug - 31 Aug Porter Airlines (Canada) Ltd
01 Aug - 31 Aug Porter Airlines (Canada) Ltd
24 Aug - 31 Aug Porter Airlines (Canada) Ltd
20 Aug - 27 Aug Air Transat
22 Aug - 29 Aug Porter Airlines (Canada) Ltd
23 Aug - 29 Aug Porter Airlines (Canada) Ltd
21 Aug - 29 Aug Porter Airlines (Canada) Ltd

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

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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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