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	GOL Linhas Aéreas
01 Dec - 08 Dec	GOL Linhas Aéreas
10 Dec - 30 Dec	GOL Linhas Aéreas
10 Dec - 31 Jan	Aerolíneas Argentinas
11 Dec - 31 Dec	Aerolíneas Argentinas
04 Dec - 23 Dec	Avianca
12 Dec - 13 Jan	JetSmart
10 Dec - 29 Dec	JetSmart
12 Dec - 30 Dec	JetSmart
01 Dec - 13 Dec	Avianca
02 Dec - 13 Dec	Flybondi
04 Dec - 15 Dec	Avianca
24 Dec - 27 Jan	Aerolíneas Argentinas
23 Dec - 30 Jan	Sky Airline
24 Dec - 19 Jan	Aerolíneas Argentinas
24 Dec - 22 Jan	JetSmart
18 Dec - 06 Jan	Aerolíneas Argentinas
16 Dec - 06 Jan	Aerolíneas Argentinas
24 Dec - 29 Jan	JetSmart
24 Dec - 26 Jan	JetSmart

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 $1127

Return flights