Cheapest one-way flights from Raleigh-durham to San Juan in December from 75€

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

07 Dec Frontier Airlines direct
04 Dec Frontier Airlines direct
05 Dec Frontier Airlines direct
09 Dec Spirit Airlines
08 Dec Spirit Airlines
11 Dec Frontier Airlines direct
15 Dec Frontier Airlines
14 Dec Frontier Airlines direct
06 Dec Spirit Airlines
10 Dec Frontier Airlines

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

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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