Spirit Airlines George Bush Airport offers reasonably priced travel options to a range of domestic and international destinations from George Bush Intercontinental Airport (IAH). Spirit, which is well-known for its inexpensive base fares, lets customers personalize their journey by choosing extra services. Convenient amenities including online check-in and effective baggage handling are available at the IAH terminal. Before their flights, tourists can have a relaxing experience with a range of dining and shopping alternatives. Spirit Airlines is committed to enabling affordable and convenient air travel for all individuals.