AirHint found the following cheapest return flights from Newark (EWR) to Porto Alegre (POA) in December 2025 (see full year).
Return flights
| 09 Dec - 11 Dec | Spirit Airlines | ||
| 15 Dec - 10 Jan | Spirit Airlines | ||
| 23 Dec - 28 Dec | Spirit Airlines | ||
| 19 Dec - 05 Jan | Spirit Airlines | ||
| 19 Dec - 04 Jan | Spirit Airlines |
Also check the deals for one-way flights from Newark to Porto Alegre in December.
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