How Do I Ask A Question On Expedia? call their customer service at 1-855-EXPEDIA ( ?? + +1-855-645-2304. For additional support, you can also reach them at ??+ + +1-855-645-2304. Alternatively, visit the ?Help? section on their website for more contact options. To speak to someone at Expedia, Call their customer service number?+ +1-855-645-2304. or + ??+1-855-645-2304. Go to their website and find the "Help" or "Support" section, usually located at the bottom of the homepage. There, you'll see options to contact Expedia customer support through live chat, email, or phone. For assistance from Expedia, contact their customer service at 1-855-EXPEDIA (?? ??+ +1-855-645-2304.).