AirHint found the following cheapest one-way flights from Charlotte (CLT) to San Juan (SJU) in July 2026 (see full year).
One-Way flights
| 08 Jul | Frontier Airlines | ||
| 30 Jul | Frontier Airlines | ||
| 12 Jul | Frontier Airlines | ||
| 08 Jul | Frontier Airlines | direct | |
| 03 Jul | Frontier Airlines | direct |
Also check the deals for return flights from Charlotte to San Juan in July.
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