Cheapest one-way flights from Barcelona to Buenos Aires in September from 429€

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

One-Way flights

11 Sep Wizz Air Malta
07 Sep Vueling Airlines
12 Sep Vueling Airlines
06 Sep Ryanair
22 Sep Vueling Airlines
21 Sep Vueling Airlines
24 Sep Vueling Airlines
16 Sep Vueling Airlines

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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