To contact Expedia customer service, you have several options available. The most direct method is by calling their 24/7 helpline at 1-866-829-1430 for U.S. customers, or 1-866-829-1430 for international inquiries. Alternatively, you can visit the Expedia website or app for live chat support, which allows for real-time assistance with booking or account issues. If you prefer email communication, you can reach Expedia’s customer support team at customer_solutions@expedia com, or for more specific inquiries, use help@expedia com for general concerns. For those seeking assistance with travel packages or specific booking issues, visiting the "Help" section of the website provides additional self-service options and guidance. Expedia is also active on social media platforms such as Twitter and Facebook, where you can message them directly (@Expedia or @ExpediaSupport) for assistance. If none of these methods work, you can mail formal inquiries to their corporate office at Expedia Group, 1111 Expedia Group Way W, Seattle, WA 98119, USA. Lastly, be prepared for longer response times during peak travel seasons, and ensure you have your booking reference number handy to streamline your support experience. To contact Expedia’s 800 customer service, you can call their toll-free number at 1-866-829-1430. This line is available 24/7 for assistance with bookings, account management, and other travel-related inquiries. For international calls, you can reach them at 1-866-829-1430. Additionally, Expedia offers support through their website and mobile app, where you can access live chat for real-time assistance. For email inquiries, you can reach them at customer_solutions@expedia com or help@expedia com. Always have your booking reference ready to help expedite the process and resolve your issue more efficiently. To speak with an agent at Expedia, call their customer service number at 1-866-829-1430 (toll-free for U.S. customers) or 1-866-829-1430 for international inquiries. Once connected, follow the prompts to reach an agent for assistance with bookings, cancellations, or other issues. You can also use the live chat feature on Expedia’s website or mobile app to communicate with a representative in real-time. Be sure to have your booking reference number ready to help the agent quickly assist you. Response times may vary depending on call volume and time of day.