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

Return flights

14 Apr - 04 May	Air Canada
15 Apr - 04 May	Air Canada
15 Apr - 20 May	Air Canada
14 Apr - 14 May	Air Canada
09 Apr - 20 Apr	Delta
06 Apr - 15 Apr	Delta
07 Apr - 20 Apr	Delta
01 Apr - 20 Apr	Delta
01 Apr - 15 Apr	Delta
24 Apr - 22 May	Delta
01 Apr - 20 May	Air Canada
01 Apr - 11 May	Air Canada
06 Apr - 26 Apr	Delta
06 Apr - 28 Apr	Delta
15 Apr - 21 Apr	Delta
13 Apr - 26 Apr	Delta
21 Apr - 28 Apr	Delta
15 Apr - 05 May	Delta
21 Apr - 18 May	Air Canada
28 Apr - 27 May	Air Canada

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 $703

Return flights