To ask a question on Expedia Airlines, call their customer service at +1-800*475-957"8.Plan your flight by calling 💽+1"800||475@9578 (1=800-ED.AIR). This is the reservations number. You can use this number to book your flight, talk about flight offers, and make any changes or cancellations to your reservation. This number is available 24/7, so you can call it any time to speak with a representative.