AirHint found the following cheapest return flights from Dubrovnik (DBV) to Istanbul (IST) in August 2025 (see full year).

Return flights

19 Aug - 24 Aug	Turkish Airlines	direct
28 Aug - 31 Aug	Turkish Airlines	direct
29 Aug - 31 Aug	Turkish Airlines	direct
20 Aug - 27 Aug	Turkish Airlines	direct
12 Aug - 15 Aug	Turkish Airlines	direct
01 Aug - 10 Aug	Volotea
01 Aug - 03 Aug	Volotea

Also check the deals for one-way flights from Dubrovnik to Istanbul in August.

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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Cheapest return flights from Dubrovnik to Istanbul in August from 241€

Return flights