Cheapest return flights from Constanta to Istanbul in October from 153€

AirHint found the following cheapest return flights from Constanta (CND) to Istanbul (IST) in October 2025 (see full year).

Return flights

10 Oct - 15 Oct Turkish Airlines
10 Oct - 15 Oct Turkish Airlines direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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