Cheapest return flights from Istanbul to Montreal in April from $523

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

Return flights

01 Apr - 10 Apr KLM
15 Apr - 22 Apr KLM
08 Apr - 15 Apr KLM
01 Apr - 08 Apr KLM
01 Apr - 12 Apr KLM
03 Apr - 13 Apr KLM
19 Apr - 26 Apr KLM
05 Apr - 19 Apr Air France
05 Apr - 15 Apr Air France
26 Apr - 03 May KLM
26 Apr - 06 May KLM
01 Apr - 08 Apr Turkish Airlines direct

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

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