Cheapest one-way flights from Barcelona to Buenos Aires in September from $529

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Buenos Aires (EZE) in September 2026 (see full year).

One-Way flights

10 Sep Ryanair
07 Sep Ryanair
08 Sep Vueling Airlines
06 Sep Wizz Air Malta
01 Sep Vueling Airlines
28 Sep Vueling Airlines
21 Sep Vueling Airlines
24 Sep Vueling Airlines
26 Sep Vueling Airlines
08 Sep LEVEL direct

Also check the deals for return flights from Barcelona to Buenos Aires in September.

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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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