AirHint found the following cheapest one-way flights from Nashville (BNA) to San Juan (SJU) in January 2026 (see full year).
One-Way flights
| 04 Jan | Spirit Airlines | ||
| 03 Jan | Spirit Airlines | ||
| 02 Jan | Spirit Airlines | ||
| 15 Jan | Frontier Airlines | ||
| 16 Jan | American Airlines | ||
| 17 Jan | Southwest Airlines | direct | |
| 03 Jan | Southwest Airlines | direct |
Also check the deals for return flights from Nashville to San Juan in January.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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