1. Go to the Aer Lingus website and click on the Manage My Trip page.
2. Enter the passenger's last name and the six-digit booking reference.
3. Select your reservation and go to the 'Aer Lingus alter my booking' link to change your ticket.
4. One of the following options is available to you:
*Aer Lingus flight cancellation
*Aer Lingus flight cancellation due to sickness
*Aer Lingus has changed the name of their flight.
*Aer Lingus has also changed the destination of their flight.
5. Make the required changes to suit your tastes.
6. Pay the Aer Lingus change flight date charge, as well as any relevant ticket difference and taxes, on the payment page.
7. You will receive a notification stating that the changes were successful.
8. A confirmation of the Aer Lingus flight date modification will be sent to your registered email address.