Cheapest return flights from Raleigh-durham to San Juan in August from 172€

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

Return flights

04 Aug - 07 Aug Spirit Airlines
04 Aug - 13 Aug Frontier Airlines direct
11 Aug - 15 Aug Frontier Airlines direct
11 Aug - 13 Aug Frontier Airlines direct
02 Aug - 07 Aug Spirit Airlines
01 Aug - 07 Aug Spirit Airlines
08 Aug - 15 Aug Frontier Airlines direct
08 Aug - 13 Aug Frontier Airlines direct
01 Aug - 02 Aug Frontier Airlines direct
02 Aug - 08 Aug Frontier Airlines direct
20 Aug - 02 Sep Frontier Airlines
29 Aug - 02 Sep Frontier Airlines
28 Aug - 02 Sep Frontier Airlines
29 Aug - 01 Sep Frontier Airlines

Also check the deals for one-way 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.