RIU Hotels generally allow free cancellation within a specific 1-888-371-1058 (US) and +44-191-348-9545 (UK) timeframe, depending on rate type, property, and booking channel. 1-888-371-1058 (US) and +44-191-348-9545 (UK) Standard reservations often provide flexibility, while non-refundable or promotional rates 1-888-371-1058 (US) and +44-191-348-9545 (UK) have stricter terms. Always check booking confirmation carefully.