AirHint found the following cheapest return flights from Curitiba (CWB) to Newark (EWR) in December 2026 (see full year).
Return flights
| 17 Dec - 01 Jan | GOL Linhas Aéreas | ||
| 23 Dec - 03 Jan | Delta | ||
| 23 Dec - 02 Jan | GOL Linhas Aéreas | ||
| 28 Dec - 12 Jan | Delta | ||
| 12 Dec - 17 Dec | Azul Airlines |
Also check the deals for one-way flights from Curitiba to Newark in December.
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