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

Return flights

27 Aug - 31 Aug	Iberia
30 Aug - 06 Sep	Iberia
18 Aug - 23 Aug	Iberia
25 Aug - 10 Sep	Vueling Airlines
21 Aug - 10 Sep	Vueling Airlines
13 Aug - 20 Aug	Vueling Airlines
11 Aug - 18 Aug	Vueling Airlines
07 Aug - 13 Aug	Vueling Airlines
08 Aug - 15 Aug	Vueling Airlines
19 Aug - 23 Aug	Vueling Airlines
07 Aug - 14 Aug	Vueling Airlines

Also check the deals for one-way flights from Granada 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 Granada to Istanbul in August from 275€

Return flights