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
199 €
direct
18 Aug
- 22 Aug
Frontier Airlines
211 €
16 Aug
- 20 Aug
Frontier Airlines
215 €
09 Aug
- 13 Aug
Frontier Airlines
239 €
direct
11 Aug
- 18 Aug
Frontier Airlines
240 €
08 Aug
- 13 Aug
Frontier Airlines
247 €
direct
04 Aug
- 08 Aug
Frontier Airlines
248 €
direct
10 Aug
- 17 Aug
Spirit Airlines
251 €
07 Aug
- 14 Aug
Spirit Airlines
255 €
30 Aug
- 04 Sep
Southwest Airlines
256 €
02 Aug
- 08 Aug
Frontier Airlines
260 €
direct
31 Aug
- 07 Sep
Avelo Airlines
274 €
28 Aug
- 04 Sep
Frontier Airlines
275 €
29 Aug
- 04 Sep
Frontier Airlines
305 €
29 Aug
- 03 Sep
Frontier Airlines
316 €
31 Aug
- 02 Sep
Frontier Airlines
359 €
29 Aug
- 01 Sep
Frontier Airlines
385 €
Also check the deals for one-way flights from Raleigh-durham to San Juan in August .
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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