Book in advance & save up to 20% Book in advance & save with Park Plaza Hotels & Resorts and art’otel Stay at any of the participating hotels and benefit from between a 5 – 20% discount off the Best Flexible Rate when you book a minimum of 3 – 21 days in advance. Receive the following discounts: » Up to 20% when booking a minimum of 21 days in advance » Up to 15% when booking a minimum of 14 days in advance » Up to 10% when booking a minimum of 3 days in advance