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

Return flights

01 Dec - 07 Dec	Aerolineas Argentinas
01 Dec - 10 Dec	LATAM Airlines Group
01 Dec - 11 Dec	Air Canada
22 Dec - 05 Jan	GOL Linhas Aéreas
07 Dec - 23 Dec	Air Canada
08 Dec - 27 Dec	Air Canada
28 Dec - 15 Jan	Air Canada
05 Dec - 06 Dec	LATAM Airlines Group
27 Dec - 10 Jan	LATAM Airlines Group
10 Dec - 21 Dec	Air Canada
17 Dec - 27 Dec	Air Canada
18 Dec - 01 Jan	GOL Linhas Aéreas
01 Dec - 19 Dec	Air Canada
03 Dec - 20 Dec	Air Canada
20 Dec - 16 Jan	Air Canada
28 Dec - 14 Jan	Aerolineas Argentinas
30 Dec - 12 Jan	Aerolineas Argentinas
21 Dec - 02 Jan	Air Canada
30 Dec - 18 Jan	GOL Linhas Aéreas
20 Dec - 06 Jan	Air Canada

Also check the deals for one-way flights from Buenos Aires to Frankfurt 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 Buenos Aires to Frankfurt in December from 958€

Return flights