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

Return flights

11 Mar - 23 Mar	Delta
03 Mar - 23 Mar	Delta
09 Mar - 23 Mar	Delta
02 Mar - 23 Mar	Delta
16 Mar - 23 Mar	Delta
16 Mar - 24 Mar	Delta
09 Mar - 17 Mar	Delta
11 Mar - 17 Mar	Delta
02 Mar - 17 Mar	Delta
03 Mar - 17 Mar	Delta
18 Mar - 28 Apr	Vueling Airlines
17 Mar - 28 Apr	Iberia
18 Mar - 26 Apr	Delta
20 Mar - 28 Apr	Iberia
16 Mar - 27 Apr	Iberia
16 Mar - 28 Apr	Iberia
16 Mar - 25 Apr	Iberia
19 Mar - 28 Apr	Iberia
13 Mar - 28 Apr	Iberia
15 Mar - 28 Apr	Ryanair

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 $876

Return flights