Cheapest return flights from Buenos Aires to Athens in September from $1429

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

Return flights

05 Sep - 07 Sep Avianca
19 Sep - 07 Oct Avianca
18 Sep - 29 Sep Avianca
17 Sep - 21 Oct Avianca
15 Sep - 29 Sep Avianca
10 Sep - 02 Oct Avianca
12 Sep - 30 Sep Avianca
12 Sep - 04 Oct Avianca
11 Sep - 21 Sep LATAM Airlines Group
04 Sep - 23 Sep Avianca
03 Sep - 23 Sep Avianca
23 Sep - 28 Sep SWISS
26 Sep - 04 Oct SWISS
25 Sep - 02 Oct SWISS
15 Sep - 10 Oct SWISS
02 Sep - 12 Sep SWISS
08 Sep - 23 Sep SWISS

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