Cheapest return flights from St. Thomas to Fort Lauderdale in September from $163

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

Return flights

08 Sep - 11 Sep Spirit Airlines direct
11 Sep - 20 Sep Spirit Airlines direct
08 Sep - 20 Sep Spirit Airlines direct
20 Sep - 05 Oct Spirit Airlines direct
20 Sep - 11 Oct Spirit Airlines direct
02 Sep - 08 Sep Spirit Airlines direct
02 Sep - 11 Sep Spirit Airlines direct
02 Sep - 20 Sep Spirit Airlines direct
05 Sep - 08 Sep Spirit Airlines direct
05 Sep - 11 Sep Spirit Airlines direct
05 Sep - 20 Sep Spirit Airlines direct
14 Sep - 20 Sep Spirit Airlines direct
20 Sep - 06 Oct Spirit Airlines direct
20 Sep - 02 Oct Spirit Airlines direct
20 Sep - 08 Oct Spirit Airlines direct
11 Sep - 02 Oct Spirit Airlines direct
14 Sep - 05 Oct Spirit Airlines direct
26 Sep - 05 Oct Spirit Airlines direct
26 Sep - 17 Oct Spirit Airlines direct
26 Sep - 11 Oct Spirit Airlines direct

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

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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