Cheapest one-way flights from Fort Lauderdale to San Juan in December from $84

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

06 Dec Southwest Airlines direct
08 Dec Frontier Airlines direct
15 Dec Frontier Airlines direct
05 Dec Frontier Airlines direct
12 Dec Frontier Airlines direct
09 Dec Delta
02 Dec jetBlue direct
02 Dec Delta
04 Dec jetBlue direct
03 Dec jetBlue direct

Also check the deals for return 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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