Cheapest return flights from Fort Lauderdale to San Juan in December from $158

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

Return flights

31 Dec - 08 Jan jetBlue direct
13 Dec - 21 Dec jetBlue direct
09 Dec - 12 Dec jetBlue direct
30 Dec - 10 Jan Frontier Airlines
04 Dec - 08 Dec jetBlue direct
09 Dec - 11 Dec Spirit Airlines
11 Dec - 15 Dec Spirit Airlines
05 Dec - 08 Dec Spirit Airlines direct
09 Dec - 13 Dec jetBlue direct
11 Dec - 15 Dec Spirit Airlines direct
30 Dec - 10 Jan Frontier Airlines direct
10 Dec - 14 Dec jetBlue direct
09 Dec - 11 Dec jetBlue direct
30 Dec - 06 Jan Frontier Airlines direct
31 Dec - 12 Jan Spirit Airlines
31 Dec - 10 Jan Spirit Airlines
31 Dec - 12 Jan Spirit Airlines direct
29 Dec - 08 Jan Spirit Airlines direct
31 Dec - 11 Jan Spirit Airlines
31 Dec - 09 Jan Spirit Airlines

Also check the deals for one-way flights from Fort Lauderdale 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.