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

Return flights

27 Jan - 14 Feb	Royal Air Maroc
26 Jan - 23 Feb	Royal Air Maroc
20 Jan - 20 Feb	Avianca
19 Jan - 24 Feb	Vueling Airlines
19 Jan - 10 Feb	Vueling Airlines
20 Jan - 16 Feb	Vueling Airlines
20 Jan - 24 Feb	Vueling Airlines
25 Jan - 25 Feb	Vueling Airlines
31 Jan - 21 Feb	Vueling Airlines
26 Jan - 08 Feb	Vueling Airlines
15 Jan - 29 Jan	Iberia
05 Jan - 27 Jan	Iberia
01 Jan - 31 Jan	Iberia
07 Jan - 28 Jan	Iberia
01 Jan - 24 Jan	Iberia
22 Jan - 26 Jan	Iberia
12 Jan - 31 Jan	Ryanair
07 Jan - 21 Jan	Iberia
09 Jan - 22 Jan	Iberia
16 Jan - 29 Jan	Iberia

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 $1061

Return flights