Additional information: Vouchers are transferable and this can be done via the Change Name function in Manage my Voucher on aerlingusvouchers.com. First name, surname, e-mail address and delivery date can be changed; If the ticket price is greater than the value of the voucher, the difference may be paid with a credit card. Any credit remaining following redemption of the voucher may be used within the original validity period towards future flight purchases. For other terms and conditions please visit the Aer Lingus website https://www.aerlingus.com/plan-and-book/plan/vouchers-information/#/tab-0-refund-vouchers
What if the value of my voucher is more or less than the price of my booking?
Any difference in price may be paid with a credit or debit card. If there's any credit remaining after using your voucher, it can be used towards future flight purchases until the credit balance reaches zero.