spirit airlines terminal iah flies from Terminal A at George Bush Intercontinental Airport (IAH) in Houston, a bustling and efficient hub where exquisite modern design meets intuitive, traveler-friendly services to enhance your journey. "> spirit airlines terminal iah flies from Terminal A at George Bush Intercontinental Airport (IAH) in Houston, a bustling and efficient hub where exquisite modern design meets intuitive, traveler-friendly services to enhance your journey. " /> spirit airlines terminal iah flies from Terminal A at George Bush Intercontinental Airport (IAH) in Houston, a bustling and efficient hub where exquisite modern design meets intuitive, traveler-friendly services to enhance your journey. " />