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Prepaid travel eSIMs for 185+ destinations. Delivered instantly, installed in minutes — no roaming charges, no subscription.

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Home/Shop/Slovenia

eSIM Slovenia

Mobile internet for your Slovenia trip. Choose a data plan to suit your stay and install the eSIM before departure on a compatible, unlocked phone. Bundles from € 1.49.

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Choose your bundle

Data usage: Social media & music

Order€ 4.69

Delivered straight to your inbox · pay securely with card, Apple Pay or Klarna

Selected bundle for Slovenia: 5 GB — 30 days

Instant delivery

Your eSIM lands in your inbox seconds after payment.

Install via QR

Scan, switch on, done — set up in a few minutes.

Top up in the app

See live usage and buy extra data in two taps.

Also available in a regional eSIM

Travelling beyond Slovenia? One regional eSIM keeps you online in multiple countries — install once, coverage everywhere.

Europe32 countriesfrom € 2.29

How does an eSIM for Slovenia work?

At Ljubljana’s Triple Bridge, you want to agree on exactly where to meet. Later, from the shore of Lake Bled, you send a photo of the little island back home. Mobile internet is useful for these moments. This eSIM adds a digital internet line for Slovenia to your phone. You can prepare the installation at home without swapping your usual physical SIM card.

When choosing, consider your trip length and what you do along the way. Checking a route, sending a message or opening a hotel confirmation usually takes less data than watching lots of video. An unlimited daily plan has a daily high-speed allowance; speeds drop afterwards. Check the details of your chosen option. This is a data plan without standard call minutes, SMS or a Slovenian number. Calls through suitable internet apps use the available data.

Your exact phone must support eSIM and be unlocked. Follow the supplied installation instructions over reliable Wi-Fi and leave the new line off for now. Usage time starts at the first connection to a supported network in Slovenia. If you are already there, it can start immediately. When ready, choose this line for mobile data and enable its data roaming. Speed and reception depend on location, device and network demand. Keep important travel details offline too.

Install your Slovenia eSIM

  1. Before buying, check eSIM support for your exact phone and confirm that it is unlocked. Review the plan duration, data allowance and latest activation date.
  2. Connect to reliable Wi-Fi before departure and open your installation instructions. Display the QR code on another screen, or use the supplied installation link or manual details.
  3. On iPhone, open Settings > Mobile Data/Cellular > Add eSIM. On Android, look for the SIM manager and Add eSIM; menu names vary. Follow the instructions supplied with your plan.
  4. Give the new line a clear name, such as Slovenia. Leave it off until you want to use the plan; a connection in Slovenia can start its usage period immediately.
  5. In Slovenia, turn on the travel line, select it for mobile data and enable data roaming for this eSIM.
  6. Turn off data roaming on your home SIM and disable automatic mobile-data switching where available. Calls or texts on your home line may still incur charges.
  7. Check any APN settings against your supplied instructions. Use only the details for your plan; the APN is the setting your phone uses to access the internet.
  8. Check that a website loads and monitor your data use. If connection fails, contact Blitz eSIM with the error shown. Do not delete the eSIM as your first troubleshooting step.

Frequently asked questions

Will this eSIM work on my phone?

Your phone must support eSIM and be unlocked. Check the exact model, regional version and software before buying. A brand name or another similar phone is not enough to confirm that your device is compatible.

When does the plan start, and how long can I wait?

Its usage period starts with the first connection to a supported network in Slovenia. Installation and starting to use the plan are separate steps. There is also an activation deadline: check your selected plan or ask Blitz eSIM before buying for a trip far ahead.

Can I make calls and send texts?

This is a data plan, without standard call minutes, SMS or a local number. Compatible apps can use the internet for messages and calls. Availability of any particular app or service is not guaranteed.

What does unlimited data mean on a daily plan?

An unlimited daily plan provides a daily allowance of high-speed data. Speed is reduced after that allowance is used. Check your chosen plan for the daily amount and conditions; unlimited does not mean full speed throughout.

Can I also use this plan in Slovakia or neighbouring countries?

This plan is for Slovenia. Slovakia is not covered, and Italy, Austria, Croatia and Hungary are not included either. Check every country on your route before buying, including stopovers or short trips across a border.

Does this prevent every charge from my home provider?

No. Select the travel eSIM for mobile data, turn off data roaming on your home line and prevent automatic data-line switching. Calls, texts or other services on your home SIM may still be charged under your existing plan.

What if I cannot get online?

Check that the travel line is on, selected for mobile data and has data roaming enabled. Compare any APN settings with your instructions. Then contact Blitz eSIM; keep the profile installed, as reinstallation or transfer is not always possible.

Full device list and EID check

Blitz vs. other eSIM providers

Slovenia

1 GB3 GBUnlimited Max
BlitzBest price€ 1.49€ 3.09€ 53.99
Airalo€ 4.00€ 7.50€ 62.50
Holafly——€ 68.90
Nomad€ 3.96€ 7.91€ 87.03
Saily€ 3.99€ 7.99€ 63.99

Third-party prices checked on 2026-07-29. Third-party prices may have changed since and can vary by bundle size and promotion.

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