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

Return flights

31 Aug - 30 Sep	LATAM Airlines Group
27 Aug - 03 Sep	LATAM Airlines Group
16 Aug - 24 Aug	LATAM Airlines Group
20 Aug - 27 Aug	LATAM Airlines Group
19 Aug - 24 Aug	Turkish Airlines
21 Aug - 06 Sep	Turkish Airlines
11 Aug - 23 Aug	LATAM Airlines Group
18 Aug - 22 Aug	Air Europa
10 Aug - 24 Aug	Turkish Airlines
18 Aug - 28 Aug	Turkish Airlines
16 Aug - 31 Aug	LATAM Airlines Group
21 Aug - 24 Aug	Turkish Airlines
12 Aug - 29 Aug	Turkish Airlines

Also check the deals for one-way flights from Istanbul to Buenos Aires 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 Istanbul to Buenos Aires in August from 1137€

Return flights