AirHint found the following cheapest return flights from New York (NYC) to Willemstad (CUR) in July 2025 (see full year).

Return flights

19 Jul - 27 Jul	Spirit Airlines
28 Jul - 01 Aug	Avianca
18 Jul - 26 Jul	jetBlue	direct
10 Jul - 16 Jul	jetBlue
26 Jul - 04 Aug	Avianca
18 Jul - 31 Jul	Spirit Airlines
28 Jul - 03 Aug	Spirit Airlines
17 Jul - 20 Jul	Frontier Airlines
09 Jul - 24 Jul	jetBlue
16 Jul - 19 Jul	Frontier Airlines
10 Jul - 15 Jul	Frontier Airlines
25 Jul - 31 Jul	Allegiant Air
26 Jul - 03 Aug	Frontier Airlines
27 Jul - 03 Aug	Avianca
10 Jul - 13 Jul	jetBlue	direct
31 Jul - 03 Aug	Avianca
26 Jul - 02 Aug	Frontier Airlines
25 Jul - 02 Aug	Allegiant Air
26 Jul - 02 Aug	United	direct

Also check the deals for one-way flights from New York to Willemstad in July.

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 New York to Willemstad in July from 475€

Return flights