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

Return flights

28 Aug - 30 Sep	Lufthansa
18 Aug - 03 Sep	Vueling Airlines
28 Aug - 14 Sep	Lufthansa
26 Aug - 16 Sep	LATAM Airlines Group
24 Aug - 14 Sep	Vueling Airlines
28 Aug - 12 Sep	Lufthansa
28 Aug - 01 Sep	Lufthansa
27 Aug - 13 Sep	Iberia
29 Aug - 11 Sep	Vueling Airlines
19 Aug - 26 Aug	ITA Airways
30 Aug - 12 Sep	Iberia
17 Aug - 28 Aug	British Airways
20 Aug - 31 Aug	Iberia
18 Aug - 31 Aug	Iberia
07 Aug - 11 Aug	Vueling Airlines
11 Aug - 24 Aug	British Airways
08 Aug - 29 Aug	Iberia
14 Aug - 28 Aug	Iberia
17 Aug - 27 Aug	Vueling Airlines
05 Aug - 20 Aug	Iberia

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

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 August from $897

Return flights