Cheapest return flights from Raleigh-durham to San Juan in January from $296
AirHint found the following cheapest return flights from Raleigh-durham (RDU) to San Juan (SJU) in January 2026 (see full year).
Return flights
| 17 Jan - 24 Jan | United | ||
| 16 Jan - 24 Jan | jetBlue | direct | |
| 17 Jan - 25 Jan | American Airlines | ||
| 17 Jan - 24 Jan | jetBlue | direct | |
| 16 Jan - 25 Jan | jetBlue | direct | |
| 17 Jan - 25 Jan | jetBlue | direct |
Also check the deals for one-way flights from Raleigh-durham to San Juan in January.
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.
