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

Return flights

07 Aug - 07 Sep	Turkish Airlines
13 Aug - 24 Aug	Turkish Airlines
22 Aug - 03 Sep	Air Canada
15 Aug - 29 Aug	Turkish Airlines
29 Aug - 28 Sep	Air Canada
15 Aug - 24 Aug	Turkish Airlines
20 Aug - 31 Aug	Air Canada
20 Aug - 27 Aug	Air Canada
29 Aug - 27 Sep	Air Canada
03 Aug - 20 Aug	Pegasus Airlines
14 Aug - 25 Aug	Air Canada
14 Aug - 27 Aug	Air Canada
22 Aug - 16 Sep	Air Canada
31 Aug - 28 Sep	Air Canada
31 Aug - 30 Sep	Air Canada
31 Aug - 27 Sep	Air Canada
30 Aug - 27 Sep	Air Canada
05 Aug - 22 Aug	Air Canada
15 Aug - 06 Sep	Air Canada
11 Aug - 17 Aug	KLM

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

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 Istanbul to Montreal in August from $782

Return flights