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

Return flights

17 Jan - 24 Jan	Air Canada
13 Jan - 27 Jan	Turkish Airlines
12 Jan - 23 Jan	Turkish Airlines
06 Jan - 12 Jan	Turkish Airlines
15 Jan - 05 Feb	Turkish Airlines
01 Jan - 14 Jan	Turkish Airlines
09 Jan - 18 Jan	Turkish Airlines
03 Jan - 17 Jan	Turkish Airlines
25 Jan - 01 Feb	Qatar Airways
12 Jan - 20 Jan	Qatar Airways
03 Jan - 22 Jan	Turkish Airlines
04 Jan - 20 Jan	Qatar Airways
30 Jan - 07 Feb	Vueling 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 1186€

Return flights