AirHint found the following cheapest return flights from Frankfurt (FRA) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

19 Jan - 22 Feb	Iberia
18 Jan - 08 Feb	LATAM Airlines Group
01 Jan - 17 Feb	LATAM Airlines Group
28 Jan - 04 Feb	LATAM Airlines Group
22 Jan - 29 Jan	LATAM Airlines Group
19 Jan - 31 Jan	LATAM Airlines Group
18 Jan - 28 Jan	LATAM Airlines Group
12 Jan - 25 Jan	LATAM Airlines Group
12 Jan - 29 Jan	Air Europa
05 Jan - 24 Jan	Air Europa
01 Jan - 18 Jan	LATAM Airlines Group
08 Jan - 18 Jan	LATAM Airlines Group
02 Jan - 23 Jan	LATAM Airlines Group
10 Jan - 24 Jan	LATAM Airlines Group

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Buenos Aires in January from 971€

Return flights