At Iberia we offer different options for changing your flight if your plans change. There are several ways to ensure you have flexibility when you need it. Our new Comfort fare, Our new Comfort fare, available for the Economy cabin, includes the option of a free date change. Alternatively, you can add the ”Flexible Ticket” option as an extra to any fare that doesn't automatically include it. If you already have a voucher and want to use it, just enter the code on the payment page when you buy your new ticket. For more information about this or any matter, please check our voucher. You can also combine several vouchers, check your balance or see the expiry date.