Cheapest return flights from Athens to Buenos Aires in September from 1067€

AirHint found the following cheapest return flights from Athens (ATH) to Buenos Aires (AEP) in September 2025 (see full year).

Return flights

18 Sep - 21 Oct SWISS
19 Sep - 28 Sep Lufthansa
06 Sep - 18 Sep Air Serbia
26 Sep - 06 Oct British Airways
22 Sep - 29 Sep SWISS
03 Sep - 14 Sep SWISS
11 Sep - 24 Sep LATAM Airlines Group
06 Sep - 20 Sep SWISS
03 Sep - 18 Sep SWISS
25 Sep - 20 Oct SWISS

Also check the deals for one-way flights from Athens 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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