Cheapest one-way flights from Raleigh-durham to San Juan in August from 87€

AirHint found the following cheapest one-way flights from Raleigh-durham (RDU) to San Juan (SJU) in August 2025 (see full year).

One-Way flights

16 Aug Frontier Airlines direct
25 Aug Spirit Airlines
02 Aug Frontier Airlines direct
31 Aug United
08 Aug Frontier Airlines direct
26 Aug Frontier Airlines
28 Aug Avelo Airlines
04 Aug Frontier Airlines direct
21 Aug Frontier Airlines
29 Aug Frontier Airlines

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

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.