The voucher can be used one or more times until its amount would be exhausted.. You could use it whenever you wish until 30th June 2021. Valid for direct or connecting flights in which at least one of the segments is operated by Iberia, Iberia Express, or Air Nostrum.
How to use:
1- Access Iberia.com or Iberia native App.
2- Select the flights you wish to book.
3- Enter your voucher code.
In the final step of the purchase process, you will be able to validate your code and proceed with the payment.