Santorini eSIM Guide (2026): Tourist Data Before JTR
Santorini travel eSIM: prepaid data before you land at JTR. Cosmote / Vodafone Greece alternative — QR on Wi-Fi, no airport SIM queue.
Visiting Santorini? Buy a Greece travel eSIM online, scan the QR on Wi-Fi before your flight, and enable data after landing at JTR — fixed prepaid price, no roaming on your home SIM.
Airports
- JTR (Santorini Intl.)
Local networks (reference)
Cosmote, Vodafone Greece, Nova — a travel eSIM routes on partner networks; you do not need a local store visit.