JetBlue offers one of the best economy class experiences of any domestic airline. They serve the United States, the Caribbean and Central America in planes that offer the most legroom in coach, gate-to-gate free WiFi and free DirecTV & Sirius XM entertainment on 10-inch screens. Plus, JetBlue offers three credit card options to earn good sign-up bonuses free flights and unlock valuable benefits. It’s no wonder that JetBlue is a preferred choice for travelers that expect a lot from their vacation budget.