Spirit Airlines operates from Terminal A at George Bush Intercontinental Airport in Houston, Texas. Spirit Airlines IAH Terminal is designed for domestic and select international flights, offering passengers convenient check-in counters, self-service kiosks, and efficient security screening. Spirit Airlines travelers can enjoy essential amenities, including dining outlets, retail shops, and comfortable waiting areas. With clear signage, easy accessibility, and multiple ground transportation options, Spirit IAH Terminal provides a smooth and budget-friendly travel experience for passengers flying to various destinations across the United States and beyond.