Cheapest return flights from Buenos Aires to Sydney in September from 1,334€

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

Return flights

01 Sep - 15 Sep LATAM Airlines Group
20 Sep - 11 Oct LATAM Airlines Group
01 Sep - 29 Sep LATAM Airlines Group
15 Sep - 16 Oct LATAM Airlines Group
27 Sep - 31 Oct LATAM Airlines Group
01 Sep - 15 Oct JetSmart
13 Sep - 27 Sep GOL Linhas Aéreas
08 Sep - 01 Oct Aerolíneas Argentinas
01 Sep - 30 Sep JetSmart
01 Sep - 19 Sep JetSmart
18 Sep - 02 Oct Aerolíneas Argentinas
01 Sep - 28 Sep Qatar Airways

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

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