Cheapest return flights from Montreal to Istanbul in September from $800

Best time to book flights for Montreal (YUL) to Istanbul (IST) flights at AirHint

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

Return flights

29 Sep - 06 Oct FrenchBee
24 Sep - 01 Oct FrenchBee
30 Sep - 10 Oct Air Transat
28 Sep - 19 Oct FrenchBee
28 Sep - 05 Oct Air Transat
14 Sep - 21 Sep Air Transat
10 Sep - 17 Sep Air Transat
17 Sep - 24 Sep Air Transat
01 Sep - 15 Sep Air Transat
12 Sep - 19 Sep FrenchBee
08 Sep - 15 Sep Air Transat
02 Sep - 09 Sep Air Transat
26 Sep - 05 Oct Air Transat
05 Sep - 12 Sep FrenchBee
03 Sep - 10 Sep Air Transat
19 Sep - 26 Sep FrenchBee
29 Sep - 23 Oct Air Transat
27 Sep - 04 Oct Air Transat
30 Sep - 14 Oct Air France
29 Sep - 25 Oct Air Transat

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

Skyscanner

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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