Cheapest one-way flights from Raleigh-durham to San Juan in December from 93€

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

One-Way flights

31 Dec Frontier Airlines
12 Dec Frontier Airlines
08 Dec Spirit Airlines
20 Dec Frontier Airlines
09 Dec Frontier Airlines
11 Dec Frontier Airlines
10 Dec Frontier Airlines
29 Dec Frontier Airlines
16 Dec Frontier Airlines
07 Dec Frontier Airlines direct

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

Powered by

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.