JetBlue en Español JetBlue is a low-cost airline that operates primarily in the United States, but also offers flights to various destinations in the Caribbean, Central America, and South America. The airline is known for its customer-friendly policies, including free in-flight entertainment, snacks, and Wi-Fi, as well as its comfortable seating and spacious legroom. JetBlue en Español also offers a rewards program called TrueBlue, which allows frequent flyers to earn points towards future flights and other rewards. To know more about it read the full Blog.