HelloRoam offers a Ireland eSIM from €2.39. HelloRoam covers 185+ countries through 212+ partner networks. Your eSIM taps into local 5G networks the moment you land, with no roaming charges. Scan the QR code and you're online in under two minutes on any eSIM-compatible phone. Your Three Ireland, Vodafone IE or Eir number keeps running on dual SIM while your eSIM handles the data.
- local networks
212+
- network type
5G
- to activate
2 minutes
Last updated
Cheapest eSIM Ireland plans for visitors arriving at Dublin Airport
Cheap eSIM for Ireland, starting from €2.39. Local 5G data on local partner networks in Ireland. Works on any carrier-unlocked, eSIM-compatible phone. International visitors landing at Dublin Airport for the Wild Atlantic Way, Cliffs of Moher, and the Wicklow Mountains all need mobile data for navigation and bookings. An eSIM for Ireland from HelloRoam gives you prepaid data plans from €2.39 on local Irish networks the moment you arrive, without any roaming fees. Scan a QR code before you fly and land connected. GDPR-compliant checkout, no contract, 180-day refund guarantee on unactivated eSIMs.
Ireland eSIM with 5G coverage
HelloRoam offers eSIM plans for Ireland starting from €2.39. Connect on 5G networks including Vodafone and 3. A smart data option for Irish travellers visiting Dublin.
- Plans start at €2.39 with 5G speeds
- Coverage from Eir
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- Ireland coverage across major cities
- Network
- 5G
- Plans From
- €2.39
- Activation
- Under 2 min
- Refund
- 180 days if unactivated

How to Set Up an eSIM in Ireland
Follow these steps to get started with an eSIM on your iPhone or Android.
Set up an eSIM on your iPhone with the HelloRoam app
Set up an eSIM on your Android with the HelloRoam app

Trip changed? No bother, we have got you sorted.
Travel plans shift, and that's grand. HelloRoam refunds unactivated, unscanned eSIMs in full for up to 180 days after purchase, no drama.
Learn more about our refund policyHelloRoam Ireland eSIM vs a travel SIM card or Three Ireland, Vodafone IE and Eir roaming
Comparing an eSIM with a travel SIM card for Ireland? Outside the EU, Eir, Vodafone IE and Three Ireland roaming charges add up day by day. Skip the airport SIM counter at Dublin Airport and get a prepaid eSIM for Ireland from €2.39, with instant QR activation and a 180-day refund on unactivated eSIMs.
SIM card Ireland vs HelloRoam eSIM: which is best for visiting Ireland?
A data sim card Ireland from an Eir or Three IE airport store requires a registration step and a walk-in visit at Dublin Airport Terminal 1 or 2. HelloRoam gives you activated eSIM data from €2.39 on Eir 5G covering Dublin, Cork, Galway, Kerry, and the Wild Atlantic Way before you ever board your flight. No contract.
A prepaid SIM card Ireland from a convenience shop or airport kiosk covers basic data but may not include roaming if you plan to cross into Northern Ireland. A HelloRoam eSIM for Ireland starts from €2.39 on Eir 5G with nationwide coverage and a 180-day refund guarantee on unactivated eSIMs. Activate at home. No physical SIM needed.
A tourist sim card Ireland from an arrival shop may include calls and texts you don't need, pushing the price up. HelloRoam lets you choose a data-only plan from €2.39 on Eir 5G networks, activated by QR. No contract, no hidden fees, 180-day refund guarantee on unactivated eSIMs.
A travel eSIM Ireland from HelloRoam suits visitors who need mobile data from Dublin to the Wild Atlantic Way. Plans start from €2.39 on Eir 5G networks across every county, and speeds depend on the local network. Activate before your flight, with no registration at Dublin Airport, and every order comes with a refund window for unactivated eSIMs.
Unlimited data eSIM Ireland from HelloRoam is the right call for visitors who need a full month of streaming, navigation, and booking on the go. Plans start from €2.39 on Eir 5G covering every county. No contract, no queue, 180-day refund guarantee on unactivated eSIMs.
A prepaid eSIM Ireland from HelloRoam is the simplest option for international visitors who want instant connectivity without a physical SIM. Activate by QR at home, land at Dublin Airport already online, and cover every corner of Ireland from €2.39. No contract, no queue, 180-day refund guarantee on unactivated eSIMs.
Why Travellers from Ireland Use HelloRoam e-sim for Ireland
Best eSIM Prices for Ireland
HelloRoam, the best eSIM Ireland. Compare plans and find the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | €2.41 |
| 3 days | €6.87 |
| 7 days | €14.86 |
| 15 days | €28.94 |
| 22 days | €39.26 |
| 30 days | €49.20 |
HelloRoam vs Other eSIM Providers for Ireland
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily and Ubigi for your Ireland trip. The table covers a 180-day refund on unactivated eSIMs, data overage charges and instant QR code delivery.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund (unactivated eSIMs) | ||||||
| No data overage charges | ||||||
| Instant QR code delivery |
What Is an e SIM? How eSIM Works in Ireland
An eSIM is a digital SIM built directly into your phone: no plastic chip, no SIM tray. Scan a QR code to activate in under 2 minutes on any eSIM compatible iPhone or Android. It works as a prepaid data plan for Ireland travel with no airport SIM counter, no physical SIM card, and no carrier contract. Sort everything at home before you head to Dublin Airport, Shannon, Cork, or Knock and you are ready to go the moment you land. guide


Mobile connectivity guide for Ireland
Ireland has 5G mobile coverage in Dublin and main cities. Vodafone and 3 are the core networks. For Irish visitors, The EU roaming rules apply here, so your Irish plan's included data works across the EU.
However, a HelloRoam eSIM can offer better value and avoids using your Irish plan's data allowance. A HelloRoam eSIM means you arrive in Dublin connected without hunting for a SIM card at the airport.
- HelloRoam connects to Eir 5G in Ireland
- 5G coverage across Dublin and major cities
- Connect on Vodafone and 3
- Activate before your Dublin departure
eSIM Travel Tips for Ireland
Sort your data before your flight from Dublin
Buy your HelloRoam eSIM for Ireland at home, activate it over Wi-Fi, and enable data when you land in Dublin. You skip the airport telecom queues entirely and step off the plane already connected.
Keep your Irish number active
On a dual SIM phone, keep your Eir, Three IE, or Vodafone IE SIM for calls and texts while using HelloRoam for data in Ireland. Family and colleagues back in Ireland can still reach you on your regular Irish number.
Offline maps save data on city breaks
Download Google Maps or Maps.me for Dublin offline before you leave Ireland. Offline navigation saves data and works even in indoor areas with weaker signal. Ireland cities are generally well covered but rural areas can be patchy.
Travel insurance and emergency numbers
Bring your EHIC or travel insurance details. The emergency number in most countries is 112 or local equivalents. Your HelloRoam eSIM keeps emergency apps, insurance portals, and the Irish embassy contact details accessible throughout your Ireland trip.
Currency and card acceptance
Notify your Irish bank before travelling to Ireland. Card acceptance is generally good in Dublin but carry some local currency for smaller vendors and public transport. Currency conversion apps work well on a HelloRoam data connection.
Mobile networks in Ireland: what Irish visitors need to know
HelloRoam connects on Vodafone and 3 in Ireland. These are the leading 5G networks in Ireland with strong coverage in Dublin and major tourist areas. Signal strength depends on the local network in each area.
- Eir

- 5G
HelloRoam eSIM vs home carrier roaming in Ireland
Your options for staying connected on a trip to Ireland.
| Category | HelloRoam eSIM | Local Ireland SIM card | Roaming with your carrier |
|---|---|---|---|
| Typical cost | From €2.39 total | €8.64–€21.61 total | — |
| Details | Plans from €2.39. Buy before your flight from Dublin, activate at home, and arrive in Dublin already on local 5G data. | Available at Dublin airport but requires setup time after a long flight. Prepaid tourist SIMs involve passport registration and unused data is typically forfeited on return. | Outside the EU and EEA, roaming on an Irish plan usually costs extra, often as a daily add-on. Visitors from further afield often pay extra to roam in Ireland, and a week of those charges adds up fast. HelloRoam starts at €2.39. |
Prices approximate as of . Actual savings vary.
Best time to visit Ireland
Ireland is a popular destination for Irish holidaymakers and those visiting family or friends. The ideal season to visit Dublin depends on the local climate cycle.
Reviewed by HelloRoam Editorial Team

Reviewed by HelloRoam Editorial Team
Top Destinations in Ireland

Dublin
Stay connected in Dublin with HelloRoam. Get an eSIM data plan for Ireland and go online right away.
Vodafone and Three 5G cover Dublin fully; Dublin Airport and DART coastal train line both have reliable signal.

Cork
HelloRoam provides reliable data coverage in Cork, Ireland for travelers on the go.
Vodafone and Three 5G cover Cork city; the Rebel County capital and Cork Airport both have solid signal.

South Dublin
HelloRoam supports full data coverage in South Dublin and nearby areas of Ireland.
Vodafone and Three 5G cover South Dublin; DART stations from Dun Laoghaire to Bray have consistent coverage.
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Reviews
What Our Customers Say
Real reviews from Trustpilot and the App Store, quoted as written.
40k+ travellers have used HelloRoam
Cat
On a trip to Europe, my hotel Wi-Fi was so slow and outside Wi-Fi was unreliable. I couldn’t take it anymore so I got helloroam for a few days. It was tricky to set up correctly because of the primary settings (with my original number). But I reached out to their customer service via WhatsApp. Super responsive and helpful, with specific and clear steps to troubleshoot. Appreciate having 4G roaming instead of being stuck with in and out Wi-Fi during my trip!!
Rated 5 out of 5 by this reviewer

Very good experience! The eSIM was easy to set up and worked great in London. It was much cheaper than it would have been to use my own operator there.
Ilona
Rated 5 out of 5 by this reviewer
metulker
Hard to set up but help was good
Rated 5 out of 5 by this reviewer
Reuben
Really happy with HelloRoam. Everything worked as expected, from messaging and Google Maps through to streaming without any issues. Easy to use, reliable and affordable. Would happily use them again when travelling.
Rated 5 out of 5 by this reviewer

Angeline
Reliable connection. Reasonable pricing.
Rated 4 out of 5 by this reviewer
Last updated
Your Ireland eSIM Questions Answered
What is the cheapest eSIM Ireland option for international visitors arriving at Dublin Airport?
An eSIM in Ireland from HelloRoam starts at €2.39 on local networks including Three IE, Vodafone IE, and Eir. HelloRoam activates by QR code before your trip so data is live at Dublin Airport. No contract, no roaming fees, and no SIM card kiosk to queue at.
Does an Ireland prepaid SIM card from HelloRoam cover rural areas like the Wild Atlantic Way?
An eSIM card Ireland plan from HelloRoam covers Dublin, Cork, Galway, Kerry, and the Wild Atlantic Way from €2.39. Nationwide coverage on Three IE, Vodafone IE, and Eir. Activate by QR before you arrive and a 180-day refund guarantee on unactivated eSIMs backs every plan.
What is the best eSIM for Ireland from Ireland?
HelloRoam is a strong choice for travellers from Ireland visiting Ireland. Plans start from €2.39 and connect through our worldwide network of 212+ carriers, giving you local 5G speeds in Ireland. Activate via QR code in under two minutes, keep your Three Ireland, Vodafone IE or Eir number on dual SIM, and get a 180-day refund window on unactivated eSIMs. No carrier contract needed.
How much does an eSIM for Ireland cost from Ireland?
A Ireland eSIM starts from €2.39. Fixed data plan sizes vary by country, and this page lists every size on sale. Unlimited daily plans, where offered, charge by the day. All plans include local 5G access with no overage charges and no carrier contract. Outside the EU, that compares well with what Eir or Vodafone IE charge for roaming.
Which networks does a Ireland eSIM connect to?
eSIM in Ireland connects to local partner networks on 5G. Your phone joins a local partner network automatically on arrival, with no manual carrier selection needed. Coverage and speeds depend on the local network, so they vary from place to place.
How do I get an eSIM for Ireland before flying from Ireland?
Getting your eSIM for Ireland takes three steps. First, choose your plan at helloroam.com and pay in the currency you choose. Second, scan the QR code from your confirmation email in Settings under Mobile Data, then Add eSIM. Third, your eSIM installs in under two minutes and activates when you land. Do everything at home before you head to Dublin Airport, Shannon, Cork or Knock. No shop visit, no physical SIM swap, no queue.
Does iPhone support eSIM for Ireland travel from Ireland?
Yes. iPhone XS and all newer models support your eSIM for Ireland. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your Irish number stays active on your main SIM through dual SIM while HelloRoam handles all travel data on the eSIM line. Some iPhones, like iPhone 14 and later models sold in the US, are eSIM-only with no SIM tray at all.
What is the best eSIM for visitors to Ireland?
HelloRoam is a top eSIM choice for Ireland, connecting on Vodafone and 3 5G networks. Plans start at €2.39. Buy before your Aer Lingus or Ryanair flight, scan a QR code at home in Dublin, and arrive in Dublin already on fast local data.
Does HelloRoam eSIM work in Ireland?
Yes, HelloRoam eSIM works in Ireland on Vodafone and 3 5G networks. Activate at home before your flight and connect the moment you land at Dublin airport.
Do Irish travellers need a special SIM for Ireland?
The EU roaming rules apply here, so your Irish plan's included data works across the EU. However, a HelloRoam eSIM can offer better value and avoids using your Irish plan's data allowance. A HelloRoam eSIM from €2.39 gives you local 5G data without any daily add-on charges.
Which networks does HelloRoam use in Ireland?
HelloRoam eSIM for Ireland connects on Vodafone and 3. Your phone stays on Eir as you travel around Dublin and the rest of Ireland, with 5G where it's available. Eir and Three Ireland are among the strongest 5G providers in the area, covering tourist attractions, airports, and city centers. Coverage and speed depend on the local network and on where you are.
How much does an eSIM for Ireland cost?
HelloRoam eSIM plans for Ireland start at €2.39. Larger plans are available for longer stays or data-heavy trips. The price depends on how much data you need and for how long. Compared with roaming charges from home carriers, a HelloRoam plan costs significantly less for a typical trip to Ireland. There are no hidden fees or surprise charges on your home bill.
How much data do I need for a week in Ireland?
A week in Dublin using maps, messaging, and social media typically uses 3 to 6 GB. Streaming in your hotel evenings or making video calls back to Ireland adds more. Choose a 5 or 10 GB plan for a comfortable buffer.
How many days does the Ireland eSIM last?
HelloRoam eSIM plans for Ireland last from 12 to 30 days depending on the data size you pick. Ireland has 5G coverage via Eir. A longer plan suits Irish travellers on extended holidays or working holidays abroad. Select your plan, scan the QR code at home in Ireland, and connect from the moment you land.
Does Ireland have 5G coverage?
Yes, Ireland has 5G coverage through Eir. HelloRoam eSIM plans connect on the best available 5G signal across Ireland. Buy your plan before your flight from Dublin and connect straightaway on landing.

What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before you buy.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Ireland. Urban areas typically have strong 5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.
Transparency Notice
- Service Provider Name (SPN)
- HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
- Public Network Name (PNN)
- The PNN is the network name field in your eSIM profile, set out in the 3GPP standard TS 31.102 (EF_PNN). Your phone can read it to show the name of the network you're connected to.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to a local partner network without manual settings.
Prices are our retail rates across 185+ countries. The recommended plan is picked by data size and price. Unactivated eSIMs qualify for a 180-day refund.
Future Syncs Limited 124 City Road, London, EC1V 2NX, UK +44 203 916 6249 help@helloroam.com Reg. No. 15950168





