Cheapest return flights from Fort Lauderdale to San Juan in December from $240

Best time to book flights for Fort Lauderdale (FLL) to San Juan (SJU) flights at AirHint

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

Return flights

15 Dec - 18 Dec jetBlue direct
17 Dec - 23 Dec jetBlue direct
19 Dec - 23 Dec jetBlue direct
19 Dec - 21 Dec jetBlue direct
26 Dec - 07 Jan jetBlue direct
20 Dec - 06 Jan jetBlue direct
20 Dec - 07 Jan jetBlue direct
25 Dec - 08 Jan Delta
19 Dec - 04 Jan Southwest Airlines direct
24 Dec - 01 Jan American Airlines

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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