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

Return flights

04 Oct - 11 Oct	Spirit Airlines
31 Oct - 20 Nov	Spirit Airlines
07 Oct - 16 Oct	United
05 Oct - 08 Oct	United
26 Oct - 31 Oct	Delta
26 Oct - 01 Nov	United
29 Oct - 02 Nov	United
04 Oct - 07 Oct	United
31 Oct - 02 Nov	Spirit Airlines
31 Oct - 07 Nov	Spirit Airlines
17 Oct - 28 Oct	Spirit Airlines
24 Oct - 26 Oct	Spirit Airlines
05 Oct - 11 Oct	Spirit Airlines
12 Oct - 18 Oct	United
16 Oct - 19 Oct	Copa

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

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 October from 306€

Return flights