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

Return flights

29 Sep - 06 Oct	Avianca
04 Sep - 11 Sep	Avianca
06 Sep - 11 Sep	Avianca
28 Sep - 07 Oct	Flybondi
30 Sep - 11 Oct	LATAM Airlines Group
19 Sep - 28 Sep	Avianca
06 Sep - 17 Sep	GOL Linhas Aéreas
27 Sep - 11 Oct	GOL Linhas Aéreas
23 Sep - 07 Oct	JetSmart
05 Sep - 12 Sep	Avianca
30 Sep - 07 Oct	GOL Linhas Aéreas
10 Sep - 16 Sep	GOL Linhas Aéreas
10 Sep - 18 Sep	GOL Linhas Aéreas
24 Sep - 02 Oct	GOL Linhas Aéreas
10 Sep - 17 Sep	Avianca
18 Sep - 03 Oct	Avianca
08 Sep - 14 Sep	Avianca
05 Sep - 14 Sep	Avianca
29 Sep - 14 Oct	Flybondi
24 Sep - 05 Oct	GOL Linhas Aéreas

Also check the deals for one-way flights from Buenos Aires to Oranjestad 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 Oranjestad in September from $578

Return flights