Can I cancel my trip on Expedia and get a refund? Expedia provides a general 24-hour return policy. If you cancel most of your reservations within 24 hours and your trip is at least a week away, you will get a complete refund.. For a full refund, contact customer support at +????????↔????▸????▸????↔????▸????▸????↔????▸????▸????▸????????.