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

Return flights

18 Jan - 28 Jan	Air Canada
12 Jan - 02 Feb	Air Canada
31 Jan - 25 Feb	Air Canada
30 Jan - 06 Feb	Air Canada
30 Jan - 08 Feb	Air Canada
22 Jan - 16 Feb	Delta
28 Jan - 08 Feb	Delta
15 Jan - 26 Jan	Air Canada
13 Jan - 24 Jan	Air Canada
10 Jan - 27 Jan	Delta
22 Jan - 05 Feb	Delta
24 Jan - 18 Feb	Delta
14 Jan - 28 Jan	Delta
23 Jan - 21 Feb	Delta
03 Jan - 09 Feb	Air France
16 Jan - 30 Jan	Delta
03 Jan - 26 Jan	Iberia
10 Jan - 24 Jan	Delta
15 Jan - 30 Jan	Delta
02 Jan - 25 Jan	Air Europa

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 773€

Return flights