Monterrey eSIM Guide (2026): Tourist Data Before MTY
Monterrey travel eSIM: prepaid data before you land at MTY. Telcel / AT&T Mexico alternative — QR on Wi-Fi, no airport SIM queue.
Visiting Monterrey? Buy a Mexico travel eSIM online, scan the QR on Wi-Fi before your flight, and enable data after landing at MTY — fixed prepaid price, no roaming on your home SIM.
Airports
- MTY (General Mariano Escobedo)
Local networks (reference)
Telcel, AT&T Mexico, Movistar — a travel eSIM routes on partner networks; you do not need a local store visit.