AirHint found the following cheapest return flights from Hannover (HAJ) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

07 Dec - 14 Dec	Air France
07 Dec - 22 Dec	British Airways
08 Dec - 22 Dec	British Airways
09 Dec - 22 Dec	British Airways
07 Dec - 21 Dec	Air France
08 Dec - 21 Dec	Air France
09 Dec - 21 Dec	Air France
26 Dec - 07 Jan	Air France
26 Dec - 08 Jan	Air France
25 Dec - 06 Jan	Air France
25 Dec - 07 Jan	Air France
25 Dec - 08 Jan	Air France
24 Dec - 06 Jan	Air France
24 Dec - 07 Jan	Air France
24 Dec - 08 Jan	Air France
23 Dec - 07 Jan	SWISS
23 Dec - 06 Jan	Air France

Also check the deals for one-way flights from Hannover to Buenos Aires in December.

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 December from $1453

Return flights