Iberia Plus has launched Christmas gift promotion for flight purchase December 23 – January 6, 2016.
This targeted offer requires you to make a flight purchase and the bonus Avios are credited to your account by the end of February.
You can access your Iberia Plus promotions here to check your eligibility.
Here’s the text on the email:
Iberia Plus tends to run these promotions for buying tickets few times a year. Easy bonus Avios for those that were targeted (I was not) that frequently fly on Iberia.