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Ireland & Slovenia eSIM
A 5 GB Ireland & Slovenia eSIM costs £9.99 for 30 days across 2 countries with 5G. Plans start at £3.99 for 1 GB. Delivered by email in seconds.
Land in Dublin, then head on to Ljubljana, with Lake Bled and Piran on your list too. One Ireland & Slovenia eSIM takes you between the two countries, so you won't need to buy a second plan along the way.
- 5G and 4G
- 2 countries on one eSIM
- Top up anytime
- Instant email delivery
Your Ireland & Slovenia eSIM in two questions
Which Ireland & Slovenia eSIM plan fits my route?
Start at Dublin (DUB), finish at Lake Bled, and this bundle is built for the whole route between them.
- Three days, two countries: for standard use (social media, music, some video), pick 1 GB a day for 3 days. Keep Uber or FREENOW handy in Ireland, and Viber or WhatsApp for messages in Slovenia.
- One week: for light use (maps, messages, email), pick 3 GB for 30 days. For standard use, pick 5 GB for 30 days.
- Two weeks: for standard use, 10 GB for 30 days. For heavy use, with plenty of streaming, pick 1 GB a day for 30 days.
- Just one country: if you're only in Ireland, Ireland's own eSIM is the simpler pick.
All 13 Ireland & Slovenia eSIM plans
Prices include any taxes. Price per GB shown so you can compare at a glance.
| Data | Valid for | Price | Per GB | Top-up | Buy |
|---|---|---|---|---|---|
| 1 GB · 30 days | £3.99 / €4.99 / $4.99 | £3.99 / €4.99 / $4.99 | Choose | ||
| 3 GB · 30 days | £6.99 / €7.99 / $7.99 | £2.33 / €2.66 / $2.66 | Choose | ||
| 5 GB · 30 days | £9.99 / €11.99 / $12.99 | £2.00 / €2.40 / $2.60 | Choose | ||
| 10 GB · 30 days | £18.99 / €22.99 / $24.99 | £1.90 / €2.30 / $2.50 | Choose | ||
| 20 GB · 30 days | £39.99 / €46.99 / $50.99 | £2.00 / €2.35 / $2.55 | Choose | ||
| 50 GB · 30 days | £96.99 / €116.99 / $126.99 | £1.94 / €2.34 / $2.54 | Choose |
| Per day | 1 day | 3 days | 5 days | 7 days | 10 days | 15 days | 30 days |
|---|---|---|---|---|---|---|---|
| 1 GB a day | £3.99 / €4.99 / $4.99 | £6.99 / €7.99 / $8.99 | £9.49 / €10.99 / $11.99 | £9.49 / €10.99 / $11.99 | £9.49 / €10.99 / $11.99 | £12.99 / €15.49 / $16.99 | £25.49 / €30.49 / $33.49 |
2 countries on one eSIM
Cross borders without changing anything: your eSIM switches to the local network in each country by itself.
| Country | Networks | Speed |
|---|---|---|
 Ireland | 3, Vodafone | 5G |
 Slovenia | A1, Mobitel, Telemach | 5G |
Good to know
- Data only: your own number keeps working for calls and texts
- Hotspot works where your phone and the network allow it
- Plans start when you first connect; install within 180 days
- Your data routes through United Kingdom or Norway, so some sites may show that country
- Top up the same eSIM any time, no new QR code
Which networks does the Ireland & Slovenia eSIM use?
Dublin one week, Lake Bled the next. Your Ireland & Slovenia eSIM covers two countries, and both have 5G. Your phone switches network by itself at each border, so you can simply enjoy the trip.
- Ireland: 3 and Vodafone
- Slovenia: A1, Mobitel and Telemach
Near the Northern Ireland border, your phone may switch to a UK network without warning, so keep an eye on your signal there. Your data reaches the internet through the United Kingdom or Norway, a normal setup for travel eSIMs. Read how that works.
How much data do you need in Ireland & Slovenia?
Light: maps, messages, email (about 0.25 GB a day). Standard: plus social, music, some video (about 0.7 GB a day). Heavy: plus streaming, video calls, hotspot (about 1.8 GB a day).
3 days
- Light · about 800 MB1 GB · 30 days · £3.99 / €4.99 / $4.99
- Standard · about 2 GB1 GB a day · 3 days · £6.99 / €7.99 / $8.99
- Heavy · about 5 GB1 GB a day · 7 days · £9.49 / €10.99 / $11.99
7 days
- Light · about 2 GB3 GB · 30 days · £6.99 / €7.99 / $7.99
- Standard · about 5 GB1 GB a day · 7 days · £9.49 / €10.99 / $11.99
- Heavy · about 13 GB1 GB a day · 15 days · £12.99 / €15.49 / $16.99
14 days
- Light · about 4 GB5 GB · 30 days · £9.99 / €11.99 / $12.99
- Standard · about 10 GB1 GB a day · 15 days · £12.99 / €15.49 / $16.99
- Heavy · about 25 GB1 GB a day · 30 days · £25.49 / €30.49 / $33.49
30 days
- Light · about 8 GB10 GB · 30 days · £18.99 / €22.99 / $24.99
- Standard · about 21 GB1 GB a day · 30 days · £25.49 / €30.49 / $33.49
- Heavy · about 54 GBPick unlimited or top up
How to set up your Ireland & Slovenia eSIM
Install at home
On Wi-Fi, tap Install on iPhone (iOS 17.4+), scan the QR code, or type the two codes from your email.
Switch on when you land
Turn on your eSIM line, choose it for mobile data and switch Data Roaming on for that line.
You're online
Your phone joins 3 and your plan starts. Check data left on your eSIM page.
Using one eSIM across Ireland & Slovenia: tips
From Dingle and Killarney to Lake Bled and Piran, one eSIM covers both countries. No new SIM at the border, just your eSIM doing its job.
- Install and roam: Set up your eSIM at home before you fly. Keep data roaming on for the eSIM line at every border. Near the Northern Ireland border, your phone may switch to a UK network without warning. In Ireland you can use 3 or Vodafone; in Slovenia, A1, Mobitel or Telemach. Turn on data roaming
- Apps to get ready: In Ireland, download Uber or FREENOW for rides, and WhatsApp for messages. In Slovenia, have WhatsApp or Viber ready.
- Your home number: Keep your home number for calls and texts while you're away. See how to keep WhatsApp on it.
- Top up: Most plans can be topped up mid-trip, so you can add more data if your route runs long.
Ireland & Slovenia eSIM questions
How much is an eSIM for Ireland & Slovenia?
Ireland & Slovenia eSIMs start at £3.99 for 1 GB over 30 days. A 5 GB plan for 30 days costs £9.99. Prices include any taxes and show in pounds, euros or dollars.
Which countries does the Ireland & Slovenia eSIM cover?
One eSIM works in all 2 countries: Ireland and Slovenia. The full list with the network in each country is on this page.
When does my Ireland & Slovenia eSIM start?
Most plans start the moment your eSIM first connects to a network in Ireland & Slovenia, so you can buy and install it at home before you fly. Install it within 180 days of buying.
Can I top up my Ireland & Slovenia eSIM?
Yes. Most Ireland & Slovenia plans can be topped up from your eSIM page in two taps, with no new QR code. The plan table on this page shows which ones.
Does it come with a phone number?
Every eSIMology plan is data only. Keep your own SIM switched on for calls and texts, and use WhatsApp, FaceTime or any calling app over your eSIM's data.
What if my plans change?
Cancel an eSIM you haven't installed within 30 days for a full refund to your card, in two taps from your eSIM page.
Does the Ireland & Slovenia eSIM work in Dublin?
Yes. Dublin is in Ireland, one of the two countries on this eSIM. Your phone can use the 3 and Vodafone networks there, so you can use maps, messages and ride apps.
Does the Ireland & Slovenia eSIM work at Lake Bled?
Yes. Lake Bled is in Slovenia, the second country on this eSIM, where your eSIM can use A1, Mobitel and Telemach. Ljubljana, Bohinj and Piran are in the same country.
Is there 5G on the Ireland & Slovenia eSIM?
Yes. Both Ireland and Slovenia have 5G on this eSIM. Your phone also needs 5G support, so check our phone guide before you fly to be sure.
Will my phone switch to a UK network in Ireland?
Yes, near the border with Northern Ireland. There, your phone may switch to a UK network without warning, so check the network name on your screen if you're close to it.
Can I use Viber in Slovenia?
Yes. Viber and WhatsApp are the messaging apps to know in Slovenia, so messages to friends, hosts and family are easy to send on your eSIM.
Can I get an Uber in Ireland?
Yes. Uber and FREENOW are the ride apps for Ireland, so getting around Dublin, Cork or Galway is simple once your eSIM is up and running.
Ready for Ireland & Slovenia?
Buy now, install today, and your plan waits until you land. Full refund if not installed.