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

Return flights

17 Jan - 31 Jan	Aegean Airlines
24 Jan - 16 Feb	Turkish Airlines
19 Jan - 25 Jan	Aegean Airlines
16 Jan - 01 Feb	Aegean Airlines
17 Jan - 28 Jan	Turkish Airlines
17 Jan - 29 Jan	Turkish Airlines
09 Jan - 17 Jan	Turkish Airlines
31 Jan - 14 Feb	Turkish Airlines
15 Jan - 25 Jan	Turkish Airlines
19 Jan - 26 Jan	Qatar Airways
15 Jan - 31 Jan	Turkish Airlines
15 Jan - 23 Jan	Qatar Airways
02 Jan - 11 Jan	Qatar Airways

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 1218€

Return flights