Cheapest one-way flights from Charlotte to San Juan in December from 133€

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

One-Way flights

06 Dec Spirit Airlines
07 Dec Spirit Airlines
08 Dec Spirit Airlines
09 Dec Spirit Airlines
04 Dec Spirit Airlines
03 Dec Spirit Airlines
02 Dec Spirit Airlines
05 Dec Spirit Airlines
31 Dec Spirit Airlines
30 Dec Frontier Airlines direct

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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Cheap car rent in San Juan

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