AirHint found the following cheapest return flights from Boston (BOS) to Oranjestad (AUA) in July 2025 (see full year).

Return flights

16 Jul - 19 Jul	Spirit Airlines
16 Jul - 24 Jul	Spirit Airlines
16 Jul - 20 Jul	Spirit Airlines
16 Jul - 23 Jul	Spirit Airlines
12 Jul - 19 Jul	Spirit Airlines
16 Jul - 19 Jul	jetBlue	direct
17 Jul - 20 Jul	jetBlue	direct
24 Jul - 30 Jul	jetBlue	direct
18 Jul - 24 Jul	jetBlue	direct
18 Jul - 23 Jul	jetBlue	direct
30 Jul - 06 Aug	jetBlue	direct
26 Jul - 16 Aug	Spirit Airlines
27 Jul - 16 Aug	Spirit Airlines
24 Jul - 05 Aug	jetBlue	direct

Also check the deals for one-way flights from Boston to Oranjestad in July.

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 Boston to Oranjestad in July from $337

Return flights