Cheapest return flights from Fort Lauderdale to San Juan in December from $153

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

Return flights

29 Dec - 10 Jan Frontier Airlines direct
29 Dec - 12 Jan Frontier Airlines
20 Dec - 16 Jan Spirit Airlines direct
29 Dec - 31 Dec Spirit Airlines direct
25 Dec - 30 Dec Spirit Airlines direct
31 Dec - 14 Jan Spirit Airlines direct
31 Dec - 16 Jan Spirit Airlines direct
31 Dec - 15 Jan Spirit Airlines direct
25 Dec - 14 Jan Spirit Airlines direct
25 Dec - 15 Jan Spirit Airlines direct
30 Dec - 14 Jan Spirit Airlines direct
30 Dec - 16 Jan Spirit Airlines direct
18 Dec - 21 Dec Spirit Airlines direct
20 Dec - 21 Dec Spirit Airlines direct
30 Dec - 30 Dec Frontier Airlines direct
28 Dec - 30 Dec Spirit Airlines direct
25 Dec - 29 Dec Spirit Airlines direct
29 Dec - 30 Dec Spirit Airlines direct
20 Dec - 30 Dec Spirit Airlines direct
30 Dec - 31 Dec Spirit Airlines direct

Also check the deals for one-way 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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