Go to the official website of American Airlines booking . Be sure to enter the email address and password required to log in to your account. After logging in to your account, go to the Manage Reservation tab. Select the flight you want to change. Click the Change Flight Button to change your Spirit flight date online. You will receive a confirmation message confirming that your Volaris Airways ticket has been successfully re-dated. For more info contact us on +1-860-579-6800and manage your booking.