A non-refundable cancellation policy is a strict contractual agreement where the service provider (airline, hotel, or rental car agency) retains the full amount of your payment if you cancel the booking for any reason. These rates are typically discounted—often 10% to 20% lower than "flexible" rates—to incentivize travelers to commit to their dates. Once you book a "Non-Refundable" room or flight in 2026, you generally cannot get your money back, even if your plans change due to work, personal issues, or minor illness. The only common exceptions are if the service provider cancels the service themselves (e.g., the airline cancels the flight) or if you have travel insurance with "Cancel for Any Reason" (CFAR) coverage. Some hotels may offer to move your dates as a "one-time courtesy" rather than losing the money entirely, but they are not legally obligated to do so. Before choosing this option, always ensure your travel dates are 100% certain, as the savings are often outweighed by the total loss of funds if you are forced to cancel at the last minute.