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

Return flights

26 Jan - 08 Feb	LATAM Airlines Group
03 Jan - 25 Jan	Vueling Airlines
17 Jan - 20 Feb	LATAM Airlines Group
24 Jan - 16 Feb	LATAM Airlines Group
02 Jan - 30 Jan	Vueling Airlines
15 Jan - 05 Feb	LATAM Airlines Group
15 Jan - 22 Jan	LATAM Airlines Group
15 Jan - 31 Jan	Vueling Airlines
29 Jan - 01 Feb	Vueling Airlines
01 Jan - 17 Jan	Vueling Airlines
15 Jan - 27 Jan	LATAM Airlines Group
14 Jan - 21 Jan	Iberia
08 Jan - 17 Jan	Vueling Airlines
05 Jan - 14 Jan	Vueling Airlines
01 Jan - 15 Jan	Vueling Airlines
29 Jan - 03 Feb	LATAM Airlines Group
03 Jan - 05 Feb	Emirates

Also check the deals for one-way flights from Athens 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 Athens to Buenos Aires in January from $1364

Return flights