Iberia Plus has launched double Avios destinations for travel May and June 2016.
There is separate offer for direct flights between Madrid and San Juan (Puerto Rico) that is valid until the end of July.
You can earn double Avios between May 15 – July 31, 2016, for flights purchase until the end of July. You must register by June 15.
You can earn double Avios on the routes listed below between May 1 – June 30, 2016, if you make the purchase April 27 – June 30 and register by May 12.
Madrid to Bilbao, Oviedo, Casablanca, Geneva, Moscow and Santiago de Chile
Madrid to Badajoz, Biarritz and Faro
Madrid to Ibiza, Dublin, Berlin and London.
Bonus Iberia Plus Avios promotion to keep in mind if you have planned to travel between these select cities in May to June (July in case of SJU) this year.