Most of the best business class airlines fly to Saint Paul St. Paul Downtown Airport (STP). One of the best Indian airports in Asia, St. Paul Downtown Airport (STP) has world-class facilities for business class travelers from across the globe. There are several business lounges and VIP lounges in Saint Paul St. Paul Downtown Airport?s domestic and international terminals. The St. Paul Downtown Airport lounges offer best-in-class services for conference, meeting, refreshment and relaxation. Regular and transit hotels in the airport complex for international travelers to Saint Paul comprise swimming pools, gym, spa, conference rooms and restaurants. A shuttle bus service links the hotels to the terminals of STP Airport. Those flying with cheap airline tickets for business class flights to Saint Paul get the best service at St. Paul Downtown Airport.