AirHint found the following cheapest return flights from Boston (BOS) to Oranjestad (AUA) in May 2026 (see full year).

Return flights

11 May - 15 May	United
14 May - 20 May	Delta
10 May - 18 May	Delta
08 May - 11 May	Delta
07 May - 11 May	Delta
01 May - 11 May	Delta
02 May - 09 May	Spirit Airlines
02 May - 18 May	Spirit Airlines
03 May - 09 May	Spirit Airlines
08 May - 09 May	Spirit Airlines
30 May - 06 Jun	Delta	direct
30 May - 09 Jun	Spirit Airlines
30 May - 16 Jun	Spirit Airlines

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

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 May from 211€

Return flights