Cheapest return flights from San Juan to Fort Lauderdale in December from $141

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

Return flights

30 Dec - 06 Jan Frontier Airlines
22 Dec - 04 Jan Frontier Airlines direct
15 Dec - 28 Dec Spirit Airlines direct
15 Dec - 31 Dec Spirit Airlines direct
15 Dec - 30 Dec Spirit Airlines direct
15 Dec - 27 Dec Spirit Airlines direct
15 Dec - 29 Dec Spirit Airlines direct
15 Dec - 25 Dec Spirit Airlines direct
15 Dec - 01 Jan Spirit Airlines direct
15 Dec - 03 Jan Spirit Airlines direct
15 Dec - 02 Jan Spirit Airlines direct
15 Dec - 05 Jan Spirit Airlines direct
15 Dec - 04 Jan Spirit Airlines direct
23 Dec - 28 Dec Frontier Airlines direct
20 Dec - 03 Jan Frontier Airlines direct
20 Dec - 28 Dec Frontier Airlines direct
20 Dec - 30 Dec Frontier Airlines direct
20 Dec - 12 Jan Frontier Airlines
20 Dec - 12 Jan Frontier Airlines direct
25 Dec - 28 Dec Spirit Airlines direct

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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