Sofia eSIM Guide (2026): Tourist Data Before SOF
Sofia travel eSIM: prepaid data before you land at SOF. A1 Bulgaria / Yettel alternative — QR on Wi-Fi, no airport SIM queue.
Visiting Sofia? Buy a Bulgaria travel eSIM online, scan the QR on Wi-Fi before your flight, and enable data after landing at SOF — fixed prepaid price, no roaming on your home SIM.
Airports
- SOF (Sofia Intl.)
Local networks (reference)
A1 Bulgaria, Yettel, Vivacom — a travel eSIM routes on partner networks; you do not need a local store visit.