AirHint found the following cheapest return flights from Buenos Aires (EZE) to Barcelona (BCN) in December 2025 (see full year).

Return flights

01 Dec - 31 Dec	JetSmart
03 Dec - 08 Jan	LATAM Airlines Group
03 Dec - 01 Jan	LATAM Airlines Group
01 Dec - 30 Dec	Air France
04 Dec - 30 Dec	Air France
03 Dec - 31 Dec	LATAM Airlines Group
04 Dec - 31 Dec	LATAM Airlines Group
04 Dec - 29 Dec	Air France
01 Dec - 01 Jan	LATAM Airlines Group
06 Dec - 31 Dec	LATAM Airlines Group
05 Dec - 31 Dec	LATAM Airlines Group
02 Dec - 31 Dec	Iberia For Level	direct
04 Dec - 31 Dec	Iberia For Level	direct
15 Dec - 18 Jan	JetSmart
28 Dec - 25 Jan	Sky Airline
04 Dec - 18 Jan	LATAM Airlines Group
08 Dec - 20 Jan	Arajet
01 Dec - 01 Jan	Iberia For Level	direct
08 Dec - 18 Jan	KLM
06 Dec - 08 Jan	KLM

Also check the deals for one-way flights from Buenos Aires to Barcelona in December.

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 Buenos Aires to Barcelona in December from $875

Return flights