Frontier Airlines IAH Terminal +1-888-839-0502 Frontier Airlines IAH Terminal offers reasonably priced domestic and international flights out of Terminal A at George Bush Intercontinental Airport (IAH) in Houston. Frontier is well-known for its low prices and offers customers the choice to upgrade to extra services like seat preference and checked baggage. Passengers can save time by checking in online, and the airline's check-in counters are conveniently placed in Terminal A. To improve the travel experience, Terminal A has a number of services, such as restaurants, shops, and free Wi-Fi. While they wait for their aircraft, passengers may also take advantage of cozy seating areas and......See More