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

Return flights

09 Mar - 23 Mar	Delta
10 Mar - 23 Mar	Delta
09 Mar - 15 Mar	Delta
11 Mar - 18 Mar	Delta
08 Mar - 19 Mar	Delta
03 Mar - 18 Mar	Delta
04 Mar - 18 Mar	Delta
14 Mar - 23 Mar	Delta
08 Mar - 24 Mar	Delta
01 Mar - 16 Mar	Delta
14 Mar - 03 Apr	KLM
20 Mar - 03 Apr	Air France
14 Mar - 13 Apr	Iberia
14 Mar - 15 Apr	Iberia
23 Mar - 12 Apr	Iberia
20 Mar - 12 Apr	Iberia
14 Mar - 21 Apr	Iberia
20 Mar - 06 Apr	Iberia
13 Mar - 02 Apr	Iberia
12 Mar - 01 Apr	Iberia

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 780€

Return flights