Tradewind Aviation will launch scheduled nonstop service from San Juan to both Anguilla and Nevis on Oct. 31.
The flights will run through May 15 and went on sale on July 17, with an introductory rate of $350 one way.
The carrier will offer four flights a day to Anguilla and two daily flights to Nevis. Return flights from both islands to San Juan will operate five days a week.
Tradewind Aviation currently operates executive private charters worldwide and scheduled service to St. Barts from San Juan, as well as flights to Martha's Vineyard and Nantucket from Northeast points.