Cheapest return flights from Fort Lauderdale to Louisville in September from $83

AirHint found the following cheapest return flights from Fort Lauderdale (FLL) to Louisville (SDF) in September 2025 (see full year).

Return flights

12 Sep - 15 Sep Allegiant Air direct
05 Sep - 22 Sep Allegiant Air direct
18 Sep - 22 Sep Spirit Airlines direct
19 Sep - 21 Sep Allegiant Air direct
19 Sep - 19 Sep Allegiant Air direct
19 Sep - 20 Sep Allegiant Air direct
19 Sep - 25 Sep Allegiant Air direct
19 Sep - 26 Sep Allegiant Air direct
19 Sep - 27 Sep Allegiant Air direct
19 Sep - 28 Sep Allegiant Air direct
19 Sep - 02 Oct Allegiant Air direct
19 Sep - 03 Oct Allegiant Air direct
19 Sep - 04 Oct Allegiant Air direct
19 Sep - 05 Oct Allegiant Air direct
26 Sep - 15 Oct Allegiant Air direct
26 Sep - 02 Oct Allegiant Air direct
26 Sep - 03 Oct Allegiant Air direct
26 Sep - 04 Oct Allegiant Air direct
26 Sep - 05 Oct Allegiant Air direct
22 Sep - 02 Oct Allegiant Air direct

Also check the deals for one-way flights from Fort Lauderdale to Louisville in September.

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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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