To reach Expedia customer service, call ☎️+1-866-884-4973 (24/7). For faster assistance, use their live chat or email support. Have your booking details ready to speed up the process. Expedia also offers help via social media (Twitter/Facebook) and a mobile app. Common issues like flight changes, refunds, or booking errors are best handled by a live agent. International travelers can use the same number or regional lines. For non-urgent matters, submit a contact form online. Tips: Say "agent" during calls to bypass menus, and avoid peak hours for shorter wait times.