Cheapest return flights from Boston to Willemstad in April from $473

AirHint found the following cheapest return flights from Boston (BOS) to Willemstad (CUR) in April 2026 (see full year).

Return flights

24 Apr - 01 May jetBlue
18 Apr - 26 Apr Copa

Also check the deals for one-way flights from Boston to Willemstad in April.

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