Cheapest eSIM for Bulgaria (2026)

Bulgaria offers a mix of Black Sea beaches, ski resorts and historic cities, all at generally good value. Travellers often split time between Sofia, Plovdiv and the mountains, or head to the coast around Varna and Burgas in summer. The vibe is relaxed and slightly old school, with plenty of outdoor cafes and local markets.

Quick Start: Choose Your Trip Type

πŸ™οΈ1-Week TripFor short stays & city breaks
🌍Average TouristFor most standard holidays
πŸ§‘β€πŸ’»Digital NomadFor long stays or heavy use

Or find a custom deal for your trip

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Step 1 of 3
What destination do you need an eSIM for?
How long are you travelling for?

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1 Day
How much data do you need?
1 GB
Streaming/Work

Mobile data is cheap and widely used, so coverage is strong in towns and along main roads. You can navigate cities, book transport and stay in touch easily, although certain mountain valleys and rural corners still have patchy signal.

Connectivity in Bulgaria

Coverage: Strong in Sofia, Plovdiv, Varna and other major cities, with coverage on most highways and railway lines. Some remote villages and mountain areas have weaker service.

Speeds: Speeds are usually good enough for streaming and remote work in cities and larger towns. In more rural locations you may drop to slower but still usable data.

Editor's Tip: If you plan hiking trips in the Rila or Pirin mountains, download offline maps for your trails and tell someone your route since coverage is unreliable at higher altitudes.

FAQs about eSIMs for Bulgaria

Which networks do travel eSIMs use in Bulgaria?
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Most travel eSIMs connect to A1 Bulgaria which has the strongest national coverage. Vivacom and Yettel are also common depending on your plan.
Does EU roaming apply?
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Yes, Bulgaria follows EU roaming rules. Travel eSIMs only roam in Europe if you buy a Europe wide plan.
Do I need ID for a local SIM?
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Yes, passport identification is required for prepaid SIM registration.
Which transport apps are used?
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Sofia uses the Sofia Urban Mobility Centre app for buses and metro info. Bolt is widely used for taxis.