AirHint found the following cheapest one-way flights from Islamabad (ISB) to Istanbul (IST) in April 2026 (see full year).
One-Way flights
| 30 Apr | AZAL | ||
| 10 Apr | Airblue | ||
| 16 Apr | Airblue | ||
| 25 Apr | Jazeera Airways | ||
| 24 Apr | Airblue | ||
| 09 Apr | Airblue | ||
| 01 Apr | PIA | ||
| 28 Apr | Airblue | ||
| 07 Apr | PIA | ||
| 27 Apr | Airblue |
Also check the deals for return flights from Islamabad to Istanbul in April.
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