Cheapest one-way flights from Fort Lauderdale to San Juan in December from $83

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

13 Dec Southwest Airlines direct
01 Dec Frontier Airlines direct
12 Dec jetBlue direct
30 Dec Frontier Airlines direct
09 Dec Spirit Airlines
05 Dec Spirit Airlines direct
04 Dec Spirit Airlines direct
10 Dec Spirit Airlines
15 Dec jetBlue direct
11 Dec jetBlue direct

Also check the deals for return flights from Fort Lauderdale to San Juan 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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