AirHint found the following cheapest return flights from Raleigh-durham (RDU) to San Juan (SJU) in June 2026 (see full year).
Return flights
| 06 Jun - 13 Jun | United | ||
| 23 Jun - 30 Jun | United | ||
| 02 Jun - 08 Jun | Southwest Airlines | ||
| 19 Jun - 26 Jun | United |
Also check the deals for one-way flights from Raleigh-durham to San Juan in June.
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