Spirit Airlines IAH Terminal +1-888-839-0502 In Houston, Texas, Spirit Airlines is based out of Terminal A of George Bush Intercontinental Airport (IAH). Traveling through this Spirit Airlines IAH Terminal is a breeze thanks to its user-friendly amenities and simple navigation. Spirit Airlines provides inexpensive flights, and Terminal A offers several food and shopping options, security checkpoints, and a smooth check-in process. With Spirit Airlines at IAH Terminal A, your trip will begin conveniently whether you're traveling for business or pleasure. visit us...https://www.terminalfind.com/spirit-airlines/spirit-airlines-iah-terminal-george-bush-intercontinental-airport/