AirHint found the following cheapest one-way flights from Boston (BOS) to Oranjestad (AUA) in August 2025 (see full year).

One-Way flights

10 Aug	Spirit Airlines
01 Aug	Spirit Airlines
23 Aug	Spirit Airlines
08 Aug	Spirit Airlines
24 Aug	Southwest Airlines
12 Aug	jetBlue	direct
10 Aug	jetBlue	direct
01 Aug	jetBlue	direct
24 Aug	jetBlue	direct
23 Aug	jetBlue	direct

Also check the deals for return flights from Boston 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 one-way flights from Boston to Oranjestad in August from $159

One-Way flights