Cheapest return flights from Raleigh-durham to San Juan in August from 199€

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

Return flights

11 Aug - 13 Aug Frontier Airlines direct
18 Aug - 22 Aug Frontier Airlines
16 Aug - 20 Aug Frontier Airlines
09 Aug - 13 Aug Frontier Airlines direct
11 Aug - 18 Aug Frontier Airlines
08 Aug - 13 Aug Frontier Airlines direct
04 Aug - 08 Aug Frontier Airlines direct
10 Aug - 17 Aug Spirit Airlines
07 Aug - 14 Aug Spirit Airlines
30 Aug - 04 Sep Southwest Airlines
02 Aug - 08 Aug Frontier Airlines direct
31 Aug - 07 Sep Avelo Airlines
28 Aug - 04 Sep Frontier Airlines
29 Aug - 04 Sep Frontier Airlines
29 Aug - 03 Sep Frontier Airlines
31 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.

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