Cheapest one-way flights from Fort Lauderdale to San Juan in December from 54€

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 Spirit Airlines direct
05 Dec Spirit Airlines direct
10 Dec Spirit Airlines
08 Dec Spirit Airlines direct
11 Dec Spirit Airlines direct
03 Dec Spirit Airlines direct
16 Dec Spirit Airlines
12 Dec Spirit Airlines direct
04 Dec Spirit Airlines direct
14 Dec Spirit Airlines 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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