Martinique Flights Seaborne: Seaborne Airlines and Jetblue announce interline agreement | Trade Martinique. Flying to Martinique ~ JetBlue and Seaborne Airlines partnering to fly to Fort De France, Martinique. The airline started service to FDF-Martinique in June 2013 on a 4-day-a-week schedule. Martinique Boat Charter Martinique is once again appearing on the American Traveler’s radar. […]