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Ljubljana eSIM

100 Slovenia plans · from $2.35

Ljubljana is a capital you can cross in twenty minutes on foot, with a car-free centre built along a river and a castle on the hill above it. Slovenia is small enough that Lake Bled, the Adriatic and the Julian Alps are all day trips — and a travel eSIM covers every one of them on a single country plan.

Landing at Jože Pučnik (LJU)

The airport is 25km north with no rail link — a shuttle bus takes about 45 minutes, and pre-booked transfers or a taxi are the faster option. Many visitors arrive instead by bus from Venice, Zagreb or Vienna.

eSIM plans that cover Ljubljana

Ljubljana is covered by every Slovenia plan below — there is no separate city-only eSIM to buy.

Choose a data plan

1 GB

7 days· 0.6 GB per $1

$2.35

★ BEST VALUE

Unlimited

1 days· ∞ GB per $1

$2.74

2 GB

15 days· 0.7 GB per $1

$3.84

3 GB

30 days· 0.8 GB per $1

$4.82

Unlimited

3 days· ∞ GB per $1

$5.65

5 GB

30 days· 0.9 GB per $1

$6.50

Unlimited

5 days· ∞ GB per $1

$8.69

10 GB

30 days· 1.2 GB per $1

$10.03

Unlimited

7 days· ∞ GB per $1

$11.88

Unlimited

10 days· ∞ GB per $1

$16.29

20 GB

30 days· 1.4 GB per $1

$16.50

Unlimited

15 days· ∞ GB per $1

$24.12

Which networks you'll be on in Ljubljana

Siima eSIMs for Slovenia ride A1 Slovenija and Telekom Slovenije. Coverage is strong nationally — the country is compact and the main valleys and motorways are comprehensively served.

Coverage around Ljubljana

Old town and the castle

Strong signal across the car-free centre, the Triple Bridge and the riverbank cafés, and on the funicular up to the castle.

Lake Bled and Bohinj

Both are 45–90 minutes away and well covered, including the boat to the island and the walk around the shore. Bohinj's far end thins slightly.

Postojna and Škocjan caves

The towns and car parks are covered; the cave systems themselves are deep underground with no signal at all. Postojna's train ride into the caverns is an offline hour.

Triglav and the Vršič Pass

The alpine roads hold signal at the passes and in the valley villages. Trails above the tree line and the Triglav approach routes lose it.

How much data you need

Slovenia is a compact, high-mobility trip: 2–4 GB covers a week of driving between Ljubljana, Bled and the coast.

Work it out with our data usage calculator →

Frequently asked questions

Does a Slovenia eSIM cover a day trip to Venice, Zagreb or Salzburg?
No — all three are common day trips and all three are other countries. Slovenia borders Italy, Croatia, Austria and Hungary, so if your route crosses any of them, a Europe regional plan is the practical choice.
Will my eSIM work in the Julian Alps and Triglav National Park?
On the roads, in the villages and at the mountain passes, yes. The high trails, the Triglav summit routes and the deeper gorges have gaps — download maps and check the weather before setting out.
How do I set up an eSIM before arriving in Ljubljana?
Install it at home while you still have Wi-Fi: open Settings → Cellular → Add eSIM and scan the QR code from your Siima confirmation email. Leave the line switched off until you land — the plan starts counting from first use in Slovenia, not from purchase.
How much data do I need for a trip to Ljubljana?
Slovenia is a compact, high-mobility trip: 2–4 GB covers a week of driving between Ljubljana, Bled and the coast.
Is an eSIM cheaper than roaming in Ljubljana?
Almost always. Daily roaming passes from most home carriers run $10–15 per day, while Siima plans covering Ljubljana start from $2.35 for the whole trip. You also avoid per-megabyte charges if you exceed a roaming pass allowance.
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