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

Return flights

05 Mar - 20 Mar	Air Canada
03 Mar - 20 Mar	Air Canada
03 Mar - 18 Mar	Air Canada
03 Mar - 16 Mar	Air Canada
03 Mar - 22 Mar	Air Canada
20 Mar - 08 Apr	Air Canada
03 Mar - 23 Mar	Air Canada
31 Mar - 08 Apr	Air Canada
31 Mar - 30 Apr	Air Canada
31 Mar - 15 Apr	Air Canada
20 Mar - 20 Apr	Air Canada
31 Mar - 13 Apr	Air Canada
02 Mar - 22 Mar	Air Canada
02 Mar - 16 Mar	Air Canada
08 Mar - 23 Mar	Air Canada
22 Mar - 06 Apr	Air Canada
29 Mar - 06 Apr	Air Canada
30 Mar - 15 Apr	Air Canada
10 Mar - 22 Mar	Delta
29 Mar - 20 Apr	Air Canada

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

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 March from 680€

Return flights