Cheapest return flights from Montreal to Istanbul in September from $761

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

Return flights

02 Sep - 23 Sep TAP
23 Sep - 30 Sep TAP
02 Sep - 06 Sep FrenchBee
25 Sep - 02 Oct Air Transat
29 Sep - 06 Oct Air Transat
20 Sep - 27 Sep TAP
12 Sep - 20 Sep WestJet
09 Sep - 25 Sep FrenchBee
26 Sep - 03 Oct Air Transat
09 Sep - 16 Sep TAP
02 Sep - 09 Sep TAP
06 Sep - 13 Sep FrenchBee
04 Sep - 11 Sep FrenchBee
30 Sep - 07 Oct FrenchBee
06 Sep - 11 Oct FrenchBee
28 Sep - 05 Oct FrenchBee
25 Sep - 09 Oct FrenchBee
27 Sep - 04 Oct FrenchBee
24 Sep - 01 Oct WestJet
07 Sep - 04 Oct Royal Air Maroc

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

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