Cheapest one-way flights from Louisville to Fort Lauderdale in December from $49

AirHint found the following cheapest one-way flights from Louisville (SDF) to Fort Lauderdale (FLL) in December 2025 (see full year).

One-Way flights

22 Dec Spirit Airlines direct
31 Dec Spirit Airlines direct
08 Dec Allegiant Air direct
15 Dec Allegiant Air direct
05 Dec Allegiant Air direct
14 Dec Spirit Airlines direct
07 Dec Spirit Airlines direct
30 Dec Spirit Airlines direct
04 Dec Spirit Airlines direct
19 Dec Allegiant Air direct

Also check the deals for return flights from Louisville to Fort Lauderdale in December.

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