Expedia.™ main customer service number is 1-800- Expedia.™ (【 {1 855 838​::4956 }】 / 【 {1 855 838​::4956 }】) or 1→800→ Expedia.™ (US/OTA) ,[US- Expedia.™ ] , where you can reach a live representative 24/7.