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

Return flights

21 Apr - 27 Apr	Air Canada
01 Apr - 20 Apr	Air Canada
07 Apr - 20 Apr	Air Canada
01 Apr - 15 Apr	Air Canada
15 Apr - 30 Apr	Air Canada
22 Apr - 29 Apr	Lufthansa
21 Apr - 06 May	SWISS
04 Apr - 18 Apr	Lufthansa
14 Apr - 29 Apr	Air Canada
21 Apr - 06 May	Iberia For Level	direct
22 Apr - 29 Apr	Iberia For Level	direct
04 Apr - 28 Apr	Lufthansa
17 Apr - 02 May	Air Canada
27 Apr - 11 May	Iberia For Level	direct
20 Apr - 04 May	Iberia For Level	direct
17 Apr - 04 May	Iberia For Level	direct
17 Apr - 02 May	Iberia For Level	direct
10 Apr - 01 May	Iberia For Level	direct
26 Apr - 10 May	Air Europa

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

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 April from $856

Return flights