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

Return flights

27 Jan - 23 Feb	Delta
23 Jan - 24 Feb	Delta
26 Jan - 10 Feb	Delta
22 Jan - 17 Feb	Delta
27 Jan - 10 Feb	Delta
26 Jan - 16 Feb	Delta
28 Jan - 18 Feb	Delta
22 Jan - 08 Feb	Delta
22 Jan - 09 Feb	Delta
23 Jan - 09 Feb	Delta
13 Jan - 29 Jan	Delta
08 Jan - 30 Jan	Iberia	direct
09 Jan - 28 Jan	Delta
16 Jan - 29 Jan	Delta
13 Jan - 27 Jan	Delta
09 Jan - 30 Jan	Iberia	direct
09 Jan - 26 Jan	Iberia
07 Jan - 26 Jan	Iberia
08 Jan - 29 Jan	Iberia
09 Jan - 28 Jan	Iberia For Level	direct

Also check the deals for one-way flights from Barcelona 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 Barcelona to Buenos Aires in January from $889

Return flights