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

Return flights

15 Apr - 27 Apr	Air Canada
28 Apr - 11 May	Air Canada
14 Apr - 04 May	Air Canada
07 Apr - 20 Apr	Air Canada
17 Apr - 27 Apr	Air Canada
14 Apr - 27 Apr	Air Canada
10 Apr - 29 Apr	Air Canada
14 Apr - 11 May	Air Canada
01 Apr - 30 Apr	Air Canada
30 Apr - 14 May	Lufthansa
21 Apr - 27 Apr	Air Canada
24 Apr - 02 May	Lufthansa
21 Apr - 05 May	SWISS
17 Apr - 03 May	Lufthansa
26 Apr - 10 May	Delta
25 Apr - 09 May	Lufthansa
13 Apr - 25 Apr	Iberia
02 Apr - 16 Apr	LATAM Airlines Group
27 Apr - 11 May	Air France
13 Apr - 27 Apr	Iberia

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 687€

Return flights