AirHint found the following cheapest one-way flights from Montreal (YUL) to Istanbul (IST) in May 2026 (see full year).
One-Way flights
| 31 May | WestJet | ||
| 06 May | FrenchBee | ||
| 19 May | WestJet | ||
| 20 May | WestJet | ||
| 11 May | Air Transat | ||
| 04 May | FrenchBee | ||
| 07 May | Air Transat | ||
| 25 May | FrenchBee | ||
| 10 May | Air Transat | ||
| 24 May | Air Transat |
Also check the deals for return flights from Montreal to Istanbul in May.
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