AirHint found the following cheapest return flights from Porto Alegre (POA) to Basel (BSL) in December 2025 (see full year).
Return flights
| 25 Dec - 18 Jan | Lufthansa | ||
| 27 Dec - 06 Jan | Lufthansa | ||
| 25 Dec - 17 Jan | GOL Linhas Aéreas | ||
| 27 Dec - 05 Jan | Lufthansa |
Also check the deals for one-way flights from Porto Alegre to Basel in December.
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