Expedia, Inc. is an American travel company that owns and operates several international global online travel brands. The company operates about 200 travel booking websites in about 75 countries, and has listings for about 350,000 hotels and 500 airlines.Expedia, Inc. is an American travel company that owns and operates several international global online travel brands. The company operates about 200 travel booking websites in about 75 countries, and has listings for about 350,000 hotels and 500 airlines.