AirHint found the following cheapest one-way flights from Omaha (OMA) to San Juan (SJU) in December 2025 (see full year).
One-Way flights
| 09 Dec | United | ||
| 12 Dec | Frontier Airlines | ||
| 16 Dec | United | ||
| 20 Dec | Allegiant Air | ||
| 13 Dec | United | ||
| 18 Dec | Frontier Airlines |
Also check the deals for return flights from Omaha to San Juan in December.
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