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

Return flights

23 Aug - 06 Sep	Spirit Airlines
30 Aug - 06 Sep	Spirit Airlines
01 Aug - 07 Aug	Spirit Airlines
31 Aug - 06 Sep	Spirit Airlines
15 Aug - 19 Aug	Spirit Airlines
03 Aug - 12 Aug	Spirit Airlines
18 Aug - 25 Aug	Spirit Airlines
29 Aug - 01 Sep	Spirit Airlines
01 Aug - 05 Aug	Spirit Airlines
13 Aug - 17 Aug	Spirit Airlines
13 Aug - 17 Aug	United	direct
07 Aug - 11 Aug	Spirit Airlines
01 Aug - 07 Aug	United	direct
01 Aug - 05 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 312€

Return flights