Cheapest return flights from Constanta to Istanbul in May from $188

AirHint found the following cheapest return flights from Constanta (CND) to Istanbul (IST) in May 2026 (see full year).

Return flights

11 May - 17 May Turkish Airlines direct
01 May - 03 May Turkish Airlines direct
10 May - 16 May Turkish Airlines

Also check the deals for one-way flights from Constanta to Istanbul in May.

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