Frontier Airlines IAH Terminal offers travelers a reasonably priced travel experience. Check-in is quick and simple thanks to the self-service kiosks and friendly staff who may assist with bags. Although there aren't many facilities in the terminal, there are places to dine and shop for quick snacks and essentials. The boarding process is quick and orderly, and the staff is kind. Frontier provides a straightforward and affordable travel experience, making it a logical choice for those on a tight budget.