Cheapest return flights from Fort Lauderdale to San Juan in December from $154

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

Return flights

05 Dec - 08 Dec jetBlue direct
10 Dec - 15 Dec jetBlue direct
11 Dec - 15 Dec jetBlue direct
06 Dec - 13 Dec Southwest Airlines direct
10 Dec - 14 Dec jetBlue direct
11 Dec - 14 Dec jetBlue direct
04 Dec - 08 Dec Frontier Airlines
03 Dec - 05 Dec Spirit Airlines
03 Dec - 08 Dec Spirit Airlines
06 Dec - 08 Dec Spirit Airlines
29 Dec - 12 Jan jetBlue
29 Dec - 12 Jan jetBlue direct
15 Dec - 03 Jan Frontier Airlines direct
29 Dec - 04 Jan Frontier Airlines direct
22 Dec - 26 Jan Frontier Airlines
30 Dec - 05 Jan jetBlue direct
23 Dec - 02 Jan Frontier Airlines direct
29 Dec - 03 Jan jetBlue direct
30 Dec - 04 Jan jetBlue direct
31 Dec - 15 Jan Spirit Airlines direct

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

Skyscanner

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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