AirHint found the following cheapest return flights from Brussels (BRU) to Buenos Aires (EZE) in January 2026 (see full year).

Return flights

22 Jan - 13 Feb	Delta
27 Jan - 18 Feb	Delta
23 Jan - 03 Feb	Delta
23 Jan - 04 Feb	Delta
31 Jan - 21 Feb	Delta
24 Jan - 09 Feb	LATAM Airlines Group
30 Jan - 14 Feb	Delta
26 Jan - 07 Feb	LATAM Airlines Group
25 Jan - 07 Feb	LATAM Airlines Group
01 Jan - 25 Jan	Ethiopian Airlines
24 Jan - 14 Feb	LATAM Airlines Group
21 Jan - 28 Jan	Lufthansa
07 Jan - 21 Jan	Ethiopian Airlines
07 Jan - 23 Jan	Ethiopian Airlines
07 Jan - 28 Jan	Ethiopian Airlines
19 Jan - 26 Jan	Ethiopian Airlines
14 Jan - 27 Jan	Ryanair
03 Jan - 31 Jan	Lufthansa
18 Jan - 21 Jan	Ethiopian Airlines
11 Jan - 29 Jan	Ryanair

Also check the deals for one-way flights from Brussels 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 Brussels to Buenos Aires in January from 816€

Return flights