Cheapest one-way flights from Raleigh-durham to San Juan in January from 114€

AirHint found the following cheapest one-way flights from Raleigh-durham (RDU) to San Juan (SJU) in January 2026 (see full year).

One-Way flights

09 Jan Spirit Airlines
12 Jan Spirit Airlines
06 Jan Frontier Airlines direct
08 Jan Frontier Airlines direct
11 Jan Frontier Airlines direct
16 Jan Avelo Airlines
02 Jan Frontier Airlines direct
18 Jan Frontier Airlines direct
03 Jan Frontier Airlines direct
04 Jan Frontier Airlines direct

Also check the deals for return flights from Raleigh-durham to San Juan in January.

Skyscanner

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.