Cheapest one-way flights from Fort Lauderdale to St. Thomas in September from $91

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

One-Way flights

20 Sep Spirit Airlines direct
23 Sep Spirit Airlines direct
14 Sep Spirit Airlines direct
02 Sep Spirit Airlines direct
05 Sep Spirit Airlines direct
08 Sep Spirit Airlines direct
26 Sep Spirit Airlines direct
29 Sep Spirit Airlines direct
11 Sep Spirit Airlines direct

Also check the deals for return flights from Fort Lauderdale to St. Thomas 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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