AirHint found the following cheapest return flights from Curitiba (CWB) to Newark (EWR) in October 2026 (see full year).
Return flights
| 02 Oct - 10 Oct | Azul Airlines | ||
| 16 Oct - 23 Oct | United | ||
| 17 Oct - 24 Oct | Delta | ||
| 21 Oct - 28 Oct | Delta |
Also check the deals for one-way flights from Curitiba to Newark in October.
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