: Travelers have reported a SIM card machine near the taxi gate exit, though prices may be higher than off-site retail.
In Houston airports, you can purchase prepaid SIM cards at dedicated electronics stores, travel retail shops, and automated vending kiosks . At , the most reliable options are tech retailers located within the terminals, while William P. Hobby Airport (HOU) has fewer specialized outlets. George Bush Intercontinental Airport (IAH) where to buy prepaid sim card in houston airport
: Upon exiting customs in Terminal E, the Wall Street Journal store has previously been noted to carry SIM cards, though stock may be limited to specific brands. William P. Hobby Airport (HOU) : Travelers have reported a SIM card machine