Cheapest one-way flights from Fort Lauderdale to San Juan in December from $61

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

One-Way flights

15 Dec Spirit Airlines direct
30 Dec Frontier Airlines direct
22 Dec Frontier Airlines direct
25 Dec Spirit Airlines direct
27 Dec Spirit Airlines direct
29 Dec Spirit Airlines direct
31 Dec Spirit Airlines direct
26 Dec Spirit Airlines direct
12 Dec Spirit Airlines direct
23 Dec Spirit Airlines direct

Also check the deals for return 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.