Cheapest return flights from Athens to Buenos Aires in September from $1364

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

05 Sep - 15 Sep Air Canada
22 Sep - 29 Sep Vueling Airlines
15 Sep - 23 Sep LATAM Airlines Group
02 Sep - 09 Sep Qatar Airways
02 Sep - 16 Sep Qatar Airways
20 Sep - 01 Oct LATAM Airlines Group
25 Sep - 25 Oct SWISS
21 Sep - 02 Oct Lufthansa
02 Sep - 07 Sep Qatar Airways
01 Sep - 17 Sep SWISS
01 Sep - 18 Sep SWISS

Also check the deals for one-way flights from Athens to Buenos Aires 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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