Cheapest return flights from San Juan to Fort Lauderdale in December from $161

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

Return flights

23 Dec - 04 Jan Frontier Airlines direct
21 Dec - 05 Jan Frontier Airlines direct
20 Dec - 30 Dec Frontier Airlines direct
05 Dec - 08 Dec jetBlue direct
06 Dec - 09 Dec Spirit Airlines
26 Dec - 04 Jan Frontier Airlines direct
05 Dec - 09 Dec Spirit Airlines
05 Dec - 06 Dec Spirit Airlines
06 Dec - 07 Dec Spirit Airlines
06 Dec - 08 Dec Spirit Airlines
06 Dec - 06 Dec Spirit Airlines
07 Dec - 09 Dec Spirit Airlines
03 Dec - 09 Dec Spirit Airlines
16 Dec - 01 Jan Spirit Airlines
13 Dec - 01 Jan Spirit Airlines
16 Dec - 01 Jan Spirit Airlines direct
12 Dec - 01 Jan Spirit Airlines direct
13 Dec - 01 Jan Spirit Airlines direct
11 Dec - 01 Jan Spirit Airlines
15 Dec - 10 Jan Frontier Airlines

Also check the deals for one-way flights from San Juan to Fort Lauderdale in December.

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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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