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

Return flights

22 Jan - 09 Feb	Air Canada
15 Jan - 31 Jan	Air Canada
18 Jan - 08 Feb	Air Canada
15 Jan - 28 Jan	Air Canada
15 Jan - 16 Feb	Air Canada
18 Jan - 09 Feb	Air Canada
15 Jan - 30 Jan	Air Canada
16 Jan - 02 Feb	Air Canada
22 Jan - 19 Feb	Delta
23 Jan - 21 Feb	Delta
16 Jan - 18 Feb	Delta
25 Jan - 02 Feb	Delta
19 Jan - 08 Feb	Delta
17 Jan - 24 Jan	Air Canada
19 Jan - 31 Jan	Air Canada
19 Jan - 29 Jan	Delta
16 Jan - 29 Jan	Delta
12 Jan - 29 Jan	Delta
15 Jan - 29 Jan	Delta
20 Jan - 29 Jan	Delta

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 697€

Return flights