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

Return flights

31 Mar - 15 Apr	Air Canada
15 Mar - 25 Mar	Ryanair
01 Mar - 18 Mar	Delta
08 Mar - 23 Mar	Delta
03 Mar - 23 Mar	Delta
17 Mar - 23 Mar	Delta
03 Mar - 17 Mar	Delta
02 Mar - 18 Mar	Delta
02 Mar - 23 Mar	Delta
02 Mar - 09 Mar	Delta
02 Mar - 17 Mar	Delta
24 Mar - 15 Apr	Delta
18 Mar - 08 Apr	Delta
02 Mar - 08 Apr	Delta
04 Mar - 15 Apr	Delta
17 Mar - 08 Apr	Delta
24 Mar - 08 Apr	Delta
17 Mar - 15 Apr	Delta
14 Mar - 05 Apr	Turkish Airlines
12 Mar - 05 Apr	Turkish Airlines

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 734€

Return flights