Expedia offers a 24-hour refund policy. If you need to cancel your flight, you can do so without any fees within 24 hours of booking. You can cancel either online or by contacting their customer support at 1-855-509-3859. Can you get a full refund on Expedia within 24 hours? Expedia’s cancellation policy includes a “24-Hour … Continue reading [EXpedia~Help]Does Expedia have a cancellation policy?