Get 20% Off For Summer At Iberostar Hotels In Spain And The Mediterranean. Except at the IBEROSTAR Sunny Beach. Terms & Conditions: Booking period is from now until 30th Junbe, 2016. Staying period starts from 01st October, 2016 to 11th October, 2016 and from 13th October, 2016 to 30th November, 2016. Minimum stay of 3 nights required. Promo code IBEROSTAR20DTO valid for all IBEROSTAR Hotels in Spain and the Mediterranean except at the IBEROSTAR Sunny Beach.