Cheapest one-way flights from Charlotte to San Juan in December from 138€

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

One-Way flights

02 Dec Spirit Airlines
31 Dec Spirit Airlines
29 Dec Frontier Airlines direct
28 Dec Frontier Airlines direct
22 Dec Frontier Airlines direct
21 Dec Frontier Airlines direct
19 Dec Frontier Airlines direct
20 Dec Frontier Airlines
26 Dec Frontier Airlines direct
25 Dec Spirit Airlines

Also check the deals for return flights from Charlotte 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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