Slovenia eSIM 2026: which plan fits your trip?
Weekend in Slovenia, a month on the ground, a long stay or two weeks of real unlimited — the right plan is already picked.
3–5 GB for maps, messages and some streaming
14 days or more, at least 10 GB
Truly unlimited, around 14 days
30 days, 10–20 GB
Best eSIM providers in Slovenia
51 providers compared, ranked by average price/GB (excluding free trials and unlimited).
| Provider | Plans | From | Promo codes | |
|---|---|---|---|---|
| 2 | €0.61 | ESIMDNOMAD20−20% | Promo code | |
| 2 | €0.91 | ESIMD−10% | Promo code | |
| 9 | €0.57 | ESIMP−10% | Promo code | |
| 4 | €0.63 | ESIMD−10% | Promo code | |
| 4 | €0.74 | ESIMD−10% | Promo code | |
| 4 | €0.89 | - | Read review | |
| 1 | €0.92 | ESIMD−20% | Promo code | |
| 26 | €0.69 | ESIMD−10% | Promo code | |
| 3 | €0.45 | ESIMD−15% | Promo code | |
| 31 | €0.36 | ESIMD−10% | Promo code | |
| 2 | €0.91 | ESIMD−10% | Promo code | |
| 1 | €1.10 | ESIMD−5% | Promo code |
Mobile networks available in Slovenia
Aggregated from local operators listed on currently tracked plans.
| Network | Providers tracked | 5G | Cheapest |
|---|---|---|---|
| Mobitel | 6 (ConnectMeGuru, eSIM Hero, eSIM.dog, Roamify) | ✓ | €0.46 |
| Telemach | 6 (AdventureSIMs, AirPlans, AlpineSIM, ConnectMeGuru) | ✓ | €0.55 |
| Orange | 4 (ASIMGO, eSIM.dog, iRoamly, Orange Travel) | ✓ | €0.50 |
| Deutsche Telekom | 4 (abesteSIM, iRoamly, LinkeSIM, MicroEsim) | ✓ | €0.55 |
| A1 Slovenia | 3 (abesteSIM, ASIMGO, Horizon) | ✓ | €0.37 |
| Telemach-- sirokopasovne komunikacije d.o.o | 3 (abesteSIM, ASIMGO, MicroEsim) | ✓ | €0.38 |
| A1 | 3 (eSIM.dog, GigSky, iRoamly) | ✓ | €0.55 |
| Movistar | 2 (ASIMGO, Voyasim) | ✓ | €0.50 |
Guide
What is the best eSIM for Slovenia in 2026?
The best eSIM for Slovenia in 2026 depends on your trip length, data needs and budget. As of November 5, 2026, eSIM Deals tracks 4408 Slovenia eSIM plans from 51 providers, with paid plans starting at €0.36. Current catalog signals: the cheapest observed plan is €0.36 from abesteSIM (488 MB, 1 day); the best tracked price/GB is €0.19/GB from Orange Travel; the cheapest unlimited plan observed starts at €0.64 from RedteaGO. Use the live comparison above to sort by lowest price, best price per GB, longest validity or unlimited data - rankings are computed from current catalog feeds, not static screenshots.
How eSIM Deals compares Slovenia eSIM plans
We ingest partner catalogs (APIs and feeds), then normalize price, data allowance, validity, 5G, hotspot and local operator labels when provided. Destination pages revalidate regularly so counts and rankings stay aligned with the tracked catalog.
For Slovenia, you can sort by:
- Lowest price - paid plans only (free trials are excluded from "from" price signals).
- Best price/GB - useful for data-heavy trips (unlimited plans excluded from this metric).
- Longest validity - relevant for longer stays or multi-stop itineraries.
- Unlimited - ranked by the cheapest observed unlimited-data plan.
How to choose the right Slovenia eSIM
- Estimate your data use: maps + messaging = light; video, calls and hotspot = heavy.
- Match validity to the trip: 7 days for a short break, 15–30 days for a typical stay; check whether validity starts at install or first connection.
- Compare total value: a low price/GB can hide short validity or restricted tethering.
- Check the partner network: Telemach, Mobitel, A1 Slovenia and Telemach-- sirokopasovne komunikacije d.o.o. Performance varies by local operator and the areas you visit in Slovenia.
- Confirm 5G and hotspot: helpful for streaming and tethering, but not always included.
Why use an eSIM instead of roaming in Slovenia
An eSIM installs without removing your primary SIM, can be set up before departure, and avoids variable roaming fees. Keep your usual number for SMS/OTP while using local travel data.
Local networks observed in Slovenia
Tracked plans currently list these partner operators:
- Mobitel: tracked with ConnectMeGuru, eSIM Hero, eSIM.dog and Roamify (from €0.46)
- Telemach: tracked with AdventureSIMs, AirPlans, AlpineSIM and ConnectMeGuru (from €0.55)
- Orange: tracked with ASIMGO, eSIM.dog, iRoamly and Orange Travel (from €0.50)
- Deutsche Telekom: tracked with abesteSIM, iRoamly, LinkeSIM and MicroEsim (from €0.55)
Network labels come from provider catalogs. Always confirm the exact partner network on the plan details before purchase.
Before you buy a Slovenia eSIM
- Phone is eSIM-compatible and carrier-unlocked
- Provider activation, top-up and refund terms
- Fair-use rules on unlimited plans when applicable
- Partner promo codes shown on eSIM Deals, entered at merchant checkout
Use the table and sort modes above to decide for your Slovenia itinerary, then open the provider page for activation details.