AirHint found the following cheapest return flights from Constantine (CZL) to Istanbul (IST) in February 2026 (see full year).
Return flights
| 28 Feb - 06 Mar | Air Algerie | ||
| 26 Feb - 28 Feb | Air Algerie | ||
| 28 Feb - 07 Mar | Transavia France | ||
| 26 Feb - 28 Feb | Turkish Airlines | direct | |
| 28 Feb - 07 Mar | Turkish Airlines | direct |
Also check the deals for one-way flights from Constantine to Istanbul in February.
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