AirHint found the following cheapest return flights from Istanbul (IST) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

13 Jan - 13 Feb	Turkish Airlines
01 Jan - 30 Jan	Turkish Airlines
02 Jan - 20 Jan	Air Europa
02 Jan - 19 Jan	Air Europa
22 Jan - 29 Jan	Vueling Airlines
20 Jan - 27 Jan	Qatar Airways
08 Jan - 20 Jan	Qatar Airways
08 Jan - 25 Jan	Qatar Airways
09 Jan - 23 Jan	Turkish Airlines

Also check the deals for one-way flights from Istanbul to Buenos Aires in January.

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 January from $1262

Return flights