Cheapest return flights from Newark to St. Thomas in September from 204€

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

Return flights

25 Sep - 07 Oct Spirit Airlines
22 Sep - 07 Oct Spirit Airlines
25 Sep - 16 Oct Spirit Airlines
20 Sep - 07 Oct Spirit Airlines
18 Sep - 07 Oct Spirit Airlines
19 Sep - 07 Oct Spirit Airlines
22 Sep - 25 Sep Spirit Airlines
17 Sep - 07 Oct Spirit Airlines
25 Sep - 05 Oct Spirit Airlines
22 Sep - 05 Oct Spirit Airlines
20 Sep - 25 Sep Spirit Airlines
18 Sep - 25 Sep Spirit Airlines
19 Sep - 25 Sep Spirit Airlines
18 Sep - 20 Sep Spirit Airlines
20 Sep - 05 Oct Spirit Airlines
17 Sep - 25 Sep Spirit Airlines
17 Sep - 20 Sep Spirit Airlines
17 Sep - 21 Sep Spirit Airlines
13 Sep - 20 Sep Frontier Airlines
19 Sep - 21 Sep Spirit Airlines

Also check the deals for one-way flights from Newark 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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