Bulgaria packs in more than most travelers expect — Sofia’s Vitosha Boulevard and Alexander Nevsky Cathedral one day, Plovdiv’s ancient theater the next, then a run out to the Black Sea coast at Varna or Burgas, or up into the Rila Mountains. Google Maps threading you through Sofia’s tram network, Bolt and Yandex Go in the cities, GetYourGuide bookings for a Rila Monastery day trip, Flixbus schedules on your phone — a Bulgaria trip runs smoothly when your data does. A Jet eSIM for Bulgaria connects you the moment you land at Sofia (SOF), Varna (VAR), or Burgas (BOJ). No airport SIM queue, no roaming bill from your home carrier, no hunting for hotel Wi-Fi with your bags at reception.
Why Jet eSIM
Three things about Bulgaria make an eSIM the right call:
01
Almost nobody visits Bulgaria for just Sofia. Travelers move between Sofia, Plovdiv, the Black Sea coast, and the Rila or Pirin Mountains, often over a week or two. One Bulgaria eSIM covers all of it on a single plan — no swapping SIMs between the capital, the coast, and the ski towns.
02
Rila Monastery day tours, Bansko and Borovets ski passes and lift tickets, Plovdiv’s Ancient Theatre shows, Black Sea boat trips out of Sozopol or Nessebar — most of it is booked or confirmed on an app, with tickets and confirmations arriving by email. Being offline in Bulgaria usually means missing a tour departure or a lift pass slot you already paid for.
03
Google Maps for Sofia’s tram routes and the winding mountain roads to Bansko, Bolt or Yandex Go for getting around the cities, contactless card payment common in cities though cash still matters in smaller towns, Flixbus or BlaBlaCar for connections between regions. Budget 3-5 GB for a week of casual city use, 10 GB+ for a longer trip with continuous navigation, ski-resort apps, or hotspotting. The Bulgaria eSIM plans run from 1 GB up to unlimited, so you can match the allowance to your itinerary instead of topping up mid-trip.
Pricing
All plans run on a major Bulgarian mobile network with 5G speeds. Hotspot is included on every plan. Rechargeable online. Top-up available while abroad. Unused top-up credit does not expire.
Setup
Choose a Bulgaria plan the data amount and validity that match your trip. You’ll receive an activation QR code by email within minutes of purchase.
Once your plane touches down in Bulgaria, your Jet eSIM activates automatically. Maps, Bolt, tour bookings, and hotspot work from the moment you leave airport mode.
Coverage
Jet eSIM connects to Bulgaria’s major mobile networks with automatic carrier switching for the strongest local signal. This means dependable 4G and 5G coverage in Sofia, Plovdiv, Varna, Burgas, and along the main highways connecting them, as well as the Black Sea coast resort towns. Coverage extends into most mountain towns, including Bansko and Borovets, though signal deep in the Rila and Pirin backcountry or remote rural stretches can weaken — same as any Bulgarian SIM.
Details
Yes, 5G on the local network.
No. Jet eSIM is data-only.
Yes.
Yes on all plans.
Bulgaria-specific plans work in Bulgaria only. For multi-country trips, see the Europe regional plan.
| Feature | Jet eSIM | Airalo | Holafly |
|---|---|---|---|
| 1 GB / 7 days | $2.90 USD | Do not offer | Do not offer |
| 5 GB / 30 days | $5.90 USD | Do not offer | Do not offer |
| Unlimited plans | Available | Available | Available |
| Hotspot on all plans | Yes | Yes | No (fair use) |
| Built-in privacy tools | Yes | No | No |
| Refund before activation | Yes | Yes | Yes |
Prices and features are subject to change. Verify with each provider before purchase.
FAQ
Yes. Install the eSIM before you fly and data is live the moment your phone reconnects at the gate — before you reach passport control. Same at Varna and Burgas.
Yes, generally reliable along the main highway routes. Signal can dip briefly in mountain passes or rural stretches, the same as any Bulgarian SIM, and reconnects automatically.
No. Bulgaria-specific plans are Bulgaria-only. For multi-country Balkan trips, an Europe regional plan is the better option.
For a typical week mixing city sightseeing with a coastal or mountain day trip, using maps, ticket apps, and photo uploads, plan on 5-8 GB. If you’re navigating continuously, hotspotting a laptop, or making frequent video calls home, an unlimited plan is the safer choice.
Yes in the resort towns and on most lower slopes. Higher up the mountain and in remote backcountry areas, signal can weaken, which is the same experience domestic Bulgarian carriers have — no eSIM provider can fix this.
Yes. Bulgaria’s major national networks cover the whole country, so your Jet eSIM connects the same way in Varna or Burgas as it does in Sofia or Plovdiv.
Keep exploring
Traveling to more than one country? These pages cover Jet eSIM’s other most-popular destinations: