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

Return flights

29 Jan - 10 Feb	Air France
28 Jan - 10 Feb	Air France
22 Jan - 09 Feb	British Airways
27 Jan - 10 Feb	Air France
27 Jan - 11 Feb	SWISS
23 Jan - 09 Feb	British Airways
20 Jan - 02 Feb	KLM
20 Jan - 01 Feb	Air France
18 Jan - 02 Feb	KLM
13 Jan - 26 Jan	KLM
29 Jan - 11 Feb	Air France
12 Jan - 26 Jan	Air France
11 Jan - 26 Jan	British Airways
12 Jan - 25 Jan	Air France
11 Jan - 25 Jan	Air France
13 Jan - 25 Jan	Air France
03 Jan - 18 Jan	KLM
05 Jan - 18 Jan	Air Serbia
04 Jan - 18 Jan	KLM
03 Jan - 17 Jan	KLM

Also check the deals for one-way flights from Hannover 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 Hannover to Buenos Aires in January from 1036€

Return flights