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

Return flights

09 Dec - 20 Dec	Delta
10 Dec - 20 Dec	United
13 Dec - 20 Dec	Spirit Airlines
16 Dec - 20 Dec	Spirit Airlines
10 Dec - 14 Dec	Spirit Airlines
18 Dec - 26 Dec	jetBlue
17 Dec - 21 Dec	Delta
09 Dec - 27 Dec	Spirit Airlines
13 Dec - 27 Dec	Spirit Airlines
16 Dec - 27 Dec	Spirit Airlines
30 Dec - 06 Jan	United
25 Dec - 08 Jan	Spirit Airlines
30 Dec - 06 Jan	Delta	direct
29 Dec - 06 Jan	Frontier Airlines
25 Dec - 10 Jan	Spirit Airlines
30 Dec - 05 Jan	United
25 Dec - 11 Jan	Spirit Airlines
20 Dec - 08 Jan	Spirit Airlines
30 Dec - 08 Jan	Spirit Airlines
21 Dec - 08 Jan	Spirit Airlines

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

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 December from 326€

Return flights