Cheapest return flights from Miami to St. Thomas in September from 328€

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

Return flights

04 Sep - 11 Sep Spirit Airlines
01 Sep - 04 Sep Spirit Airlines
18 Sep - 22 Sep Spirit Airlines
10 Sep - 17 Sep Spirit Airlines
11 Sep - 14 Sep Spirit Airlines
03 Sep - 07 Sep Spirit Airlines
05 Sep - 05 Sep Frontier Airlines
05 Sep - 16 Sep Delta
05 Sep - 17 Sep Delta
05 Sep - 06 Sep Delta
27 Sep - 09 Oct Delta
26 Sep - 09 Oct Delta

Also check the deals for one-way flights from Miami 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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