AirHint found the following cheapest one-way flights from Cincinnati (CVG) to Sao Paulo (GRU) in December 2025 (see full year).
One-Way flights
| 02 Dec | Frontier Airlines | ||
| 10 Dec | Frontier Airlines | ||
| 16 Dec | Frontier Airlines | ||
| 28 Dec | Frontier Airlines | ||
| 17 Dec | Copa | ||
| 19 Dec | Frontier Airlines |
Also check the deals for return flights from Cincinnati to Sao Paulo in December.
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