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

Return flights

26 Sep - 29 Sep	Avianca
05 Sep - 12 Sep	Avianca
30 Sep - 28 Oct	Ethiopian Airlines
30 Sep - 22 Oct	Avianca
08 Sep - 23 Sep	Avianca
18 Sep - 14 Oct	Avianca
11 Sep - 23 Sep	Avianca
29 Sep - 14 Oct	Avianca
19 Sep - 07 Oct	Avianca
16 Sep - 29 Sep	Avianca
06 Sep - 13 Sep	Avianca
09 Sep - 01 Oct	Ethiopian Airlines
15 Sep - 10 Oct	Avianca
03 Sep - 23 Sep	Copa
26 Sep - 04 Oct	Air France
26 Sep - 18 Oct	Iberia
17 Sep - 21 Sep	SWISS
08 Sep - 21 Sep	Air France
02 Sep - 12 Sep	Lufthansa

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

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Buenos Aires to Athens in September from $1237

Return flights