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

Return flights

15 Oct - 26 Oct	Spirit Airlines
22 Oct - 26 Oct	Spirit Airlines
02 Oct - 04 Oct	Spirit Airlines
06 Oct - 10 Oct	Spirit Airlines
02 Oct - 10 Oct	Spirit Airlines
06 Oct - 26 Oct	Spirit Airlines
15 Oct - 02 Nov	Spirit Airlines
22 Oct - 02 Nov	Spirit Airlines
30 Oct - 02 Nov	Spirit Airlines
15 Oct - 19 Oct	Spirit Airlines
30 Oct - 02 Nov	United	direct
06 Oct - 19 Oct	Spirit Airlines
02 Oct - 19 Oct	Spirit Airlines
02 Oct - 05 Oct	Spirit Airlines

Also check the deals for one-way flights from Newark to St. Thomas in October.

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.

Book a cheap hotel in St. Thomas

Cheap car rent in St. Thomas

Cheapest return flights from Newark to St. Thomas in October from 237€

Return flights