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
172 €
04 Aug
- 13 Aug
Frontier Airlines
185 €
direct
11 Aug
- 15 Aug
Frontier Airlines
185 €
direct
11 Aug
- 13 Aug
Frontier Airlines
185 €
direct
02 Aug
- 07 Aug
Spirit Airlines
186 €
01 Aug
- 07 Aug
Spirit Airlines
193 €
08 Aug
- 15 Aug
Frontier Airlines
194 €
direct
08 Aug
- 13 Aug
Frontier Airlines
194 €
direct
01 Aug
- 02 Aug
Frontier Airlines
199 €
direct
02 Aug
- 08 Aug
Frontier Airlines
199 €
direct
20 Aug
- 02 Sep
Frontier Airlines
248 €
29 Aug
- 02 Sep
Frontier Airlines
282 €
28 Aug
- 02 Sep
Frontier Airlines
325 €
29 Aug
- 01 Sep
Frontier Airlines
325 €
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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