JetBlue Change FlightTo change your JetBlue flight, log in to your account on the JetBlue website, navigate to the "Manage Trips" section, and select the flight you want to change. Follow the prompts to modify your flight dates, times, or destinations, depending on availability. Keep in mind that changes may incur fees or fare differences. Alternatively, you can contact JetBlue's customer service by phone to assist you with the flight change process. Always review JetBlue's specific policies and terms before making any modifications to your flight reservation.