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

Return flights

19 Sep - 07 Oct	Aerolineas Argentinas
25 Sep - 10 Oct	Avianca
26 Sep - 12 Oct	Avianca
29 Sep - 11 Oct	SWISS
24 Sep - 10 Oct	Avianca
26 Sep - 14 Oct	Avianca
09 Sep - 17 Sep	Avianca
02 Sep - 12 Sep	Avianca
03 Sep - 18 Sep	Avianca
29 Sep - 17 Oct	SWISS
17 Sep - 30 Sep	GOL Linhas Aéreas
05 Sep - 16 Sep	Avianca
09 Sep - 29 Sep	Avianca
15 Sep - 01 Oct	SWISS
21 Sep - 09 Oct	Avianca
15 Sep - 22 Sep	SWISS
21 Sep - 19 Oct	Avianca
06 Sep - 17 Sep	GOL Linhas Aéreas
05 Sep - 23 Sep	Avianca
05 Sep - 22 Sep	Avianca

Also check the deals for one-way flights from Buenos Aires to Amsterdam 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 Buenos Aires to Amsterdam in September from $1311

Return flights