Cheapest one-way flights from Raleigh-durham to San Juan in September from 120€

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

One-Way flights

24 Sep Southwest Airlines
23 Sep Southwest Airlines
26 Sep Southwest Airlines
25 Sep Southwest Airlines
27 Sep Southwest Airlines
28 Sep Delta
05 Sep Spirit Airlines
19 Sep Frontier Airlines

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

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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