Houston eSIM Guide (2026): Tourist Data Before IAH
Houston travel eSIM: prepaid data before you land at IAH. AT&T / T-Mobile alternative — QR on Wi-Fi, no airport SIM queue.
Visiting Houston? Buy a United States travel eSIM online, scan the QR on Wi-Fi before your flight, and enable data after landing at IAH — fixed prepaid price, no roaming on your home SIM.
Airports
- IAH (George Bush Intercontinental)
- HOU (Hobby)
Local networks (reference)
AT&T, T-Mobile, Verizon — a travel eSIM routes on partner networks; you do not need a local store visit.