Early Booking, Up to 30% Off Barcelo Hotels, Europe. Book now and get up to 30% off in your stay at Barcelo Hotels Barcelona, Madrid, San Sebastian, Seville, Malaga, Santa Cruz de Tenerife, Rome, Prague, Milan, Hamburg, and more. Receive an additional gift voucher for the value of 5% of your booking. Terms & Conditions: Offer valid until 31 December 2017.