AirHint found the following cheapest return flights from Cagliari (CAG) to Istanbul (IST) in April 2026 (see full year).
Return flights
| 12 Apr - 18 Apr | Vueling Airlines | ||
| 23 Apr - 28 Apr | Ryanair | ||
| 02 Apr - 16 Apr | Ryanair | ||
| 24 Apr - 30 Apr | Ryanair | ||
| 24 Apr - 27 Apr | Transavia France | ||
| 02 Apr - 06 Apr | Ryanair | ||
| 25 Apr - 03 May | Ryanair |
Also check the deals for one-way flights from Cagliari to Istanbul in April.
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