Special Summer Offer in Spain. Sunshine, light, happiness, this summer extend your stay and enjoy the city. Stay more nights and get bigger discounts. Choose your Barceló hotel and get up to 30% off. Take advantage of the best rates for a perfect city break. Top city hotels such as Barcelona, Madrid, Bilbao and Valencia, among others. Book now at the best rate. Get 20% Discount for stays up to 2 Nights. Get 30% Discount for stays for 3 Nights or more. Book Now.