AirHint found the following cheapest return flights from Athens (ATH) to Buenos Aires (EZE) in September 2026 (see full year).

Return flights

07 Sep - 21 Sep	Delta
01 Sep - 08 Sep	Turkish Airlines
03 Sep - 17 Sep	Turkish Airlines
04 Sep - 09 Sep	Delta
01 Sep - 05 Sep	Turkish Airlines
07 Sep - 19 Sep	Delta
01 Sep - 06 Sep	Turkish Airlines
02 Sep - 06 Sep	Turkish Airlines
02 Sep - 08 Sep	Air Europa
05 Sep - 10 Sep	Air Europa
20 Sep - 18 Oct	Turkish Airlines

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

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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Cheapest return flights from Athens to Buenos Aires in September from 824€

Return flights