From Boston Logan International Airport (BOS) in 2026, you can enjoy a premier selection of direct, high-value flights to several Caribbean gems. JetBlue and Delta dominate the non-stop market, offering high-quality connections to Aruba (AUA), Bermuda (BDA), and Providenciales (PLS) in the Turks and Caicos. Additionally, you can find direct seasonal or weekend service to Punta Cana (PUJ) in the Dominican Republic, Montego Bay (MBJ) in Jamaica, and St. Thomas (STT) in the U.S. Virgin Islands. For those seeking the "Spice Isle," JetBlue often operates a direct route to Grenada (GND). These non-stop flights typically range from 3.5 to 5.5 hours, providing a frictionless escape from the New England winter. For 2026 travelers, the "pro-move" is to check the Saturday schedules, as many airlines run their "premier" direct Caribbean rotations on weekends to cater to the high-value vacation market.