Cheapest return flights from Buenos Aires to Barcelona in September from $930

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

Return flights

18 Sep - 25 Sep LATAM Airlines Group
16 Sep - 07 Oct LATAM Airlines Group
25 Sep - 03 Oct LATAM Airlines Group
21 Sep - 10 Oct LATAM Airlines Group
15 Sep - 29 Sep GOL Linhas Aéreas
24 Sep - 08 Oct Aerolíneas Argentinas
17 Sep - 06 Oct Aerolíneas Argentinas
15 Sep - 01 Oct Aerolíneas Argentinas
12 Sep - 24 Sep Aerolíneas Argentinas
10 Sep - 21 Sep Aerolíneas Argentinas
08 Sep - 19 Sep Aerolíneas Argentinas
12 Sep - 21 Sep Aerolíneas Argentinas
12 Sep - 03 Oct Aerolíneas Argentinas
14 Sep - 26 Sep Aerolíneas Argentinas
22 Sep - 07 Oct Aerolíneas Argentinas
16 Sep - 30 Sep LATAM Airlines Group
30 Sep - 20 Oct LATAM Airlines Group
14 Sep - 09 Oct LATAM Airlines Group
04 Sep - 18 Sep LATAM Airlines Group
12 Sep - 25 Sep Aerolíneas Argentinas

Also check the deals for one-way flights from Buenos Aires to Barcelona in September.

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