Cheapest return flights from Charlotte to San Juan in December from 228€

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

Return flights

06 Dec - 09 Dec Spirit Airlines
08 Dec - 11 Dec Spirit Airlines
10 Dec - 13 Dec Spirit Airlines
07 Dec - 10 Dec Spirit Airlines
09 Dec - 12 Dec Spirit Airlines
05 Dec - 08 Dec Spirit Airlines
03 Dec - 06 Dec Spirit Airlines
02 Dec - 05 Dec Spirit Airlines
06 Dec - 10 Dec Spirit Airlines
08 Dec - 10 Dec Spirit Airlines
31 Dec - 21 Jan Spirit Airlines
31 Dec - 20 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
31 Dec - 08 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
31 Dec - 16 Jan Spirit Airlines
30 Dec - 20 Jan Spirit Airlines
29 Dec - 12 Jan Frontier Airlines
29 Dec - 13 Jan Spirit Airlines
30 Dec - 13 Jan Spirit Airlines

Also check the deals for one-way 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.

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.