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

Return flights

17 Sep - 25 Sep	Delta
10 Sep - 24 Sep	Delta
02 Sep - 23 Sep	Delta
07 Sep - 14 Sep	Delta
15 Sep - 22 Sep	Delta
10 Sep - 23 Sep	Delta
11 Sep - 25 Sep	Delta
05 Sep - 12 Sep	Delta
02 Sep - 16 Sep	Delta
09 Sep - 21 Sep	Delta
22 Sep - 02 Oct	Delta
15 Sep - 06 Oct	Delta
11 Sep - 02 Oct	Delta
12 Sep - 06 Oct	Delta
15 Sep - 19 Oct	Delta
15 Sep - 26 Oct	Delta
22 Sep - 06 Oct	Delta
25 Sep - 06 Oct	Delta
01 Sep - 31 Oct	Delta
21 Sep - 04 Oct	Air Canada

Also check the deals for one-way flights from Amsterdam 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 Amsterdam to Buenos Aires in September from 803€

Return flights