AirHint found the following cheapest return flights from Houston (HOU) to Oranjestad (AUA) in August 2025 (see full year).

Return flights

24 Aug - 28 Aug	Spirit Airlines
29 Aug - 01 Sep	Frontier Airlines
29 Aug - 31 Aug	Frontier Airlines
06 Aug - 10 Aug	Spirit Airlines
15 Aug - 19 Aug	Frontier Airlines
27 Aug - 01 Sep	Avianca
07 Aug - 11 Aug	Spirit Airlines
01 Aug - 05 Aug	United	direct
01 Aug - 08 Aug	United	direct

Also check the deals for one-way flights from Houston to Oranjestad in August.

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 Houston to Oranjestad in August from $486

Return flights