AirHint found the following cheapest return flights from Hahn (HHN) to Buenos Aires (AEP) in December 2025 (see full year).

Return flights

24 Dec - 24 Jan	Ryanair
30 Dec - 14 Jan	Ryanair
29 Dec - 16 Jan	Ryanair
30 Dec - 17 Jan	Ryanair
30 Dec - 11 Jan	Ryanair
22 Dec - 18 Jan	Ryanair
23 Dec - 31 Dec	Ryanair
30 Dec - 01 Jan	Ryanair
24 Dec - 31 Dec	Ryanair
30 Dec - 04 Jan	Ryanair
22 Dec - 04 Jan	Ryanair
23 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Hahn 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 Hahn to Buenos Aires in December from $1836

Return flights