Cheapest return flights from Montreal to Istanbul in September from $788

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

Return flights

02 Sep - 16 Sep FrenchBee
16 Sep - 23 Sep FrenchBee
20 Sep - 27 Sep FrenchBee
13 Sep - 27 Sep FrenchBee
20 Sep - 30 Sep FrenchBee
18 Sep - 25 Sep FrenchBee
21 Sep - 28 Sep FrenchBee
23 Sep - 30 Sep FrenchBee
13 Sep - 04 Oct FrenchBee
26 Sep - 04 Oct FrenchBee
25 Sep - 04 Oct FrenchBee
30 Sep - 07 Oct FrenchBee
18 Sep - 04 Oct FrenchBee
25 Sep - 02 Oct FrenchBee
26 Sep - 03 Oct FrenchBee
04 Sep - 11 Sep Air Caraibes
29 Sep - 06 Oct British Airways
28 Sep - 05 Oct British Airways
04 Sep - 18 Sep FrenchBee
12 Sep - 03 Oct FrenchBee

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

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