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	Ryanair
26 Jan - 06 Feb	Ryanair
21 Jan - 10 Feb	ITA Airways
27 Jan - 18 Feb	Ryanair
19 Jan - 27 Jan	ITA Airways
15 Jan - 26 Feb	ITA Airways
22 Jan - 11 Feb	Ryanair
16 Jan - 23 Jan	ITA Airways
26 Jan - 02 Feb	LATAM Airlines Group
31 Jan - 10 Feb	Ryanair
28 Jan - 06 Feb	LATAM Airlines Group
16 Jan - 20 Feb	Ryanair
18 Jan - 30 Jan	SKY express
23 Jan - 30 Jan	easyJet
20 Jan - 31 Jan	Ryanair
22 Jan - 31 Jan	Ryanair
17 Jan - 23 Jan	Ryanair
18 Jan - 31 Jan	SKY express
23 Jan - 31 Jan	easyJet
21 Jan - 31 Jan	ITA Airways

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 1109€

Return flights