Cheapest return flights from Montreal to Istanbul in April from $588

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

Return flights

20 Apr - 30 Apr FrenchBee
08 Apr - 22 Apr FrenchBee
20 Apr - 29 Apr FrenchBee
20 Apr - 13 May FrenchBee
12 Apr - 22 Apr FrenchBee
05 Apr - 26 Apr FrenchBee
15 Apr - 22 Apr FrenchBee
26 Apr - 07 May FrenchBee
07 Apr - 22 Apr Air Transat
08 Apr - 28 Apr FrenchBee
05 Apr - 15 Apr FrenchBee
20 Apr - 11 May FrenchBee
08 Apr - 05 May FrenchBee
19 Apr - 13 May FrenchBee
12 Apr - 28 Apr FrenchBee
17 Apr - 06 May FrenchBee
22 Apr - 19 May FrenchBee
22 Apr - 06 May FrenchBee
22 Apr - 13 May FrenchBee
15 Apr - 07 May FrenchBee

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

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