1 GB / 7 days
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.
Here's how Onetel stacks up against other options in Bulgaria.
Prices shown in USD
7 days of unlimited data in Bulgaria costs $16.26 — about $2.32 a day on A1 Bulgaria, Yettel Bulgaria or Vivacom, with no roaming charge and no SIM to swap. In Bulgaria, 5G is live and median mobile download speed is 107.3 Mbps.
Choose your Bulgaria eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.
Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
Best for: A stay of around two weeks with regular navigation and messaging.
The 3 GB allowance remains available across a stated validity period of 15 days.
Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.
Best for: A longer stay or more frequent streaming, video calls or work use.
The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.
Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.
Your eSIM roams onto Bulgaria's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Source: Ookla Speedtest Global Index, Q2 2025
5G coverage concentrated in urban areas; rural and mountainous regions may have limited LTE coverage or fall back to 3G/2G. B20 (800 MHz) is the primary rural LTE band; some foreign phones lacking B20 may experience reduced indoor and rural coverage.
The Bulgaria mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.
Check your accommodation and the places you expect to visit in Bulgaria. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Bulgaria plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3, B8, B20 and 5G bands n78 in the existing Bulgaria network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.
Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.
When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.
Bulgaria offers a blend of Black Sea relaxation, mountain adventure, and history. Spend a few days on the coast at resorts like Sunny Beach or Golden Sands for swimming and watersports. Inland, the Balkan Mountains provide excellent hiking and skiing depending on the season. History lovers should explore Plovdiv's old town with its Roman amphitheatre and colourful 19th-century houses. Sofia, the capital, mixes Ottoman mosques, Byzantine churches, and Soviet-era architecture.
To experience local culture, attend a traditional Bulgarian festival or try a meal at a mehana, a rustic tavern. Avoid scheduling too many cities in one day; Bulgarian roads can be slow, especially in mountain areas. Booking accommodation in advance is wise during July, August, and winter ski weeks.
Bulgaria's attractions span millennia and landscapes. Here are the ones worth planning around:
Bulgarian cuisine blends Balkan, Ottoman, and Mediterranean influences. These dishes are widely available and worth trying:
Drink local wine or rakia (fruit brandy) with meals. Tap water is safe in cities but not in rural areas.
The best time depends on your planned activities. For beach holidays on the Black Sea coast, visit between June and September. July and August are hottest and most crowded; May and September offer pleasant weather with fewer tourists. Avoid the coast in winter when many resorts close.
For skiing or snowboarding, the winter season runs from December to February. Bansko and Borovets are reliable for snow during these months. Spring (April to May) and autumn (September to October) are ideal for hiking in the Balkan and Rhodope mountains, with mild temperatures and blooming landscapes. Sofia and Plovdiv are pleasant year-round, though summer can be hot and winter cold. Rain is possible in any season, especially in mountain areas.
Bulgaria's varied climate and terrain call for flexible packing. Here are the key items:
Plan for layering in spring and autumn. If visiting in winter, add a warm coat, gloves, and waterproof boots for ski resorts.
The details worth knowing about your Bulgaria eSIM
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