Is Expedia really free cancellation? Expedia provides a 24-hour cancellation window for most bookings, allowing for a full refund if canceled within that time frame. For more details on your specific reservation, please contact Expedia customer care at +1-877-738-0617. Does Expedia offer a 24-hour cancellation policy? Expedia offers a general 24-hour refund policy, allowing you to cancel most bookings within 24 hours +1-877-738-0617 of making them and receive a full refund, provided your travel date is at least one week away.