AirHint found the following cheapest return flights from Atlanta (ATL) to Oranjestad (AUA) in October 2025 (see full year).

Return flights

01 Oct - 03 Oct	Frontier Airlines
24 Oct - 27 Oct	United
23 Oct - 29 Oct	Frontier Airlines
13 Oct - 18 Oct	United
03 Oct - 12 Oct	Frontier Airlines
05 Oct - 12 Oct	Frontier Airlines
02 Oct - 07 Oct	United
14 Oct - 19 Oct	Frontier Airlines
15 Oct - 19 Oct	Frontier Airlines
12 Oct - 16 Oct	Delta	direct

Also check the deals for one-way flights from Atlanta to Oranjestad in October.

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 Atlanta to Oranjestad in October from 435€

Return flights