Cheapest return flights from Athens to Buenos Aires in September from $1012

Best time to book flights for Athens (ATH) to Buenos Aires (AEP) flights at AirHint

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

Return flights

22 Sep - 30 Sep LATAM Airlines Group
16 Sep - 21 Sep Lufthansa
02 Sep - 07 Sep Lufthansa
01 Sep - 15 Sep SWISS
09 Sep - 20 Sep SWISS
05 Sep - 18 Sep Air Europa
04 Sep - 18 Sep Lufthansa
03 Sep - 12 Sep Lufthansa
02 Sep - 22 Sep LATAM Airlines Group
15 Sep - 19 Sep Vueling Airlines

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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