AirHint found the following cheapest one-way flights from New York (JFK) to Willemstad (CUR) in August 2025 (see full year).

One-Way flights

25 Aug	Copa
28 Aug	Copa
21 Aug	Avianca
05 Aug	American Airlines
02 Aug	American Airlines
25 Aug	jetBlue	direct
01 Aug	American Airlines
08 Aug	Avianca
06 Aug	Frontier Airlines
07 Aug	Frontier Airlines

Also check the deals for return flights from New York to Willemstad in August.

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 one-way flights from New York to Willemstad in August from $181

One-Way flights