Cheapest return flights from New York to St. Thomas in September from 162€

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

Return flights

27 Sep - 04 Oct Spirit Airlines
25 Sep - 04 Oct Spirit Airlines
27 Sep - 29 Sep Spirit Airlines
25 Sep - 29 Sep Spirit Airlines
20 Sep - 04 Oct Spirit Airlines
27 Sep - 17 Oct Spirit Airlines
15 Sep - 04 Oct Spirit Airlines
13 Sep - 04 Oct Spirit Airlines
20 Sep - 29 Sep Spirit Airlines
15 Sep - 29 Sep Spirit Airlines
13 Sep - 29 Sep Spirit Airlines
27 Sep - 13 Oct Spirit Airlines
15 Sep - 20 Sep Spirit Airlines
13 Sep - 20 Sep Spirit Airlines
25 Sep - 13 Oct Spirit Airlines
19 Sep - 04 Oct Spirit Airlines
20 Sep - 25 Sep Spirit Airlines
15 Sep - 18 Sep Spirit Airlines
13 Sep - 18 Sep Spirit Airlines
14 Sep - 04 Oct Spirit Airlines

Also check the deals for one-way flights from New York 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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