AirHint found the following cheapest return flights from Newark (EWR) to Willemstad (CUR) in December 2026 (see full year).
Return flights
| 04 Dec - 04 Dec | Delta | ||
| 05 Dec - 10 Dec | United | ||
| 11 Dec - 18 Dec | United | ||
| 04 Dec - 07 Dec | United | ||
| 03 Dec - 03 Dec | Air Canada |
Also check the deals for one-way flights from Newark to Willemstad in December.
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