Terminal A of Houston's George Bush Intercontinental Airport (IAH) is home to Spirit Airlines. In order to make your trip as easy as possible, the Spirit Airlines IAH Terminal provides a number of services, such as ticketing, check-in counters, and kiosks. There are obvious signs to direct you to your gate, making it simple to navigate. Being in Terminal A guarantees a convenient travel experience from the beginning, regardless of whether you're taking a domestic or international aircraft.