AirHint found the following cheapest one-way flights from Raleigh-durham (RDU) to San Juan (SJU) in June 2026 (see full year).
One-Way flights
| 06 Jun | Frontier Airlines | ||
| 30 Jun | Frontier Airlines | ||
| 13 Jun | Frontier Airlines | ||
| 01 Jun | jetBlue | direct | |
| 30 Jun | Frontier Airlines | direct | |
| 25 Jun | Frontier Airlines | direct |
Also check the deals for return flights from Raleigh-durham to San Juan in June.
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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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