AirHint found the following cheapest return flights from Istanbul (IST) to Sulaymaniyah (ISU) in March 2026 (see full year).
Return flights
| 02 Mar - 12 Mar | Pegasus Airlines | direct | |
| 03 Mar - 13 Mar | AJet | direct | |
| 20 Mar - 23 Mar | Turkish Airlines | direct | |
| 19 Mar - 22 Mar | Turkish Airlines |
Also check the deals for one-way flights from Istanbul to Sulaymaniyah in March.
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