Get a 15% Discount With UNA Hotels & Resorts!! Get 15% off the Best Flexible Rate at UNA Hotels & Resorts in Milan. Rates include buffet breakfast, wi fi and a daily underground ticket per person. Code valid for any of the 7 hotels located in Milan. 3 nights minimum stay. Valid for stays between 01/05/15 to 31/10/15. Use promo code: C-EXPO2015.