The choice between refundable and nonrefundable bookings depends entirely on your risk tolerance and the price gap. Nonrefundable rates are almost always cheaper—sometimes by 20% to 50%—making them the better choice for firm plans or last-minute trips where the chance of cancellation is low. However, if your trip is expensive, months away, or involves multiple travelers, a refundable "flexible" fare offers peace of mind. In 2026, many airlines still offer "flight credits" for cancelled nonrefundable tickets, but a true "refundable" ticket returns the cash to your original payment method, which is far superior if you don't plan to fly that airline again soon. A smart middle-ground is to book the cheaper nonrefundable rate but pair it with a robust travel insurance policy that includes "Cancel for Any Reason" coverage, which can often be more cost-effective than the markup for a fully refundable fare from the airline or hotel.