AirHint found the following cheapest return flights from Charleston (CHS) to San Juan (SJU) in June 2026 (see full year).
Return flights
| 30 Jun - 07 Jul | American Airlines | ||
| 30 Jun - 06 Jul | Breeze Airways | ||
| 28 Jun - 08 Jul | Breeze Airways | ||
| 08 Jun - 08 Jun | jetBlue | ||
| 28 Jun - 05 Jul | Breeze Airways |
Also check the deals for one-way flights from Charleston to San Juan in June.
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