Cheapest one-way flights from Newark to St. Thomas in September from $98

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

One-Way flights

27 Sep Spirit Airlines
25 Sep Spirit Airlines
20 Sep Spirit Airlines
29 Sep Spirit Airlines
28 Sep Spirit Airlines
27 Sep United direct
13 Sep United direct
20 Sep United direct
21 Sep Spirit Airlines
15 Sep Spirit Airlines

Also check the deals for return 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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