AirHint found the following cheapest return flights from Raleigh-durham (RDU) to St. Thomas (STT) in September 2025 (see full year).
Return flights
| 11 Sep - 14 Sep | Spirit Airlines | ||
| 05 Sep - 10 Sep | American Airlines | ||
| 11 Sep - 15 Sep | American Airlines | ||
| 09 Sep - 12 Sep | American Airlines | ||
| 09 Sep - 13 Sep | American Airlines |
Also check the deals for one-way flights from Raleigh-durham to St. Thomas in September.
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.
Find us on social media