Cheapest one-way flights from Buenos Aires to Barcelona in September from $569

AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

27 Sep GOL Linhas Aéreas
29 Sep Aerolineas Argentinas
28 Sep Aerolineas Argentinas
25 Sep Sky Airline
08 Sep Sky Airline
21 Sep GOL Linhas Aéreas
18 Sep GOL Linhas Aéreas
10 Sep GOL Linhas Aéreas
23 Sep Avianca
20 Sep GOL Linhas Aéreas

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

Skyscanner

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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