The best eSIM for Ireland is HelloRoam at $7.06 for 5 GB on Eir 5G, $3.94 under Airalo's $11.00 for the same size. Eir carries 5G through Dublin, Cork, Galway, and Limerick, with 4G along the M1, M7, and M8. Offshore stops such as Inis Mór fall to 3G, and Northern Ireland runs on UK networks instead.
ETBy eSIMRated Editorial TeamEditorial Team· Reads every plan a provider publishes for a destination, checks its network list and terms against the provider's own pages, and scores it on eSIMRated's published five-category rubric.||
Ireland eSIM prices compared: HelloRoam $7.06 vs Airalo $11.00 for 5 GB
eSIM provider comparison for Ireland. Prices verified September 20, 2026.
Provider
Price (5GB)
Coverage
Rating
Best For
HelloRoamBest Value
$7.06
Eir
4.9/5
Best overall
Airalo
$11.00
200+ countries
4.5/5
Most destinations
Holafly
Unlimited
160 countries
4.2/5
Heavy users
Our top 3 picks for Ireland
We evaluated 7 eSIM plans available for Ireland, comparing them on verified pricing, network coverage, top-up availability, and app quality. Five stood out.
HelloRoam
Best Value
$7.06
5 GB / 30 days
Pros: Lowest price per GB, fast activation, Ireland coverage on Eir. Cons: Newer brand, smaller community than Airalo.
HelloRoam is the cheapest 5 GB eSIM in Ireland at $7.06 because it roams on Eir, the network that carries 5G across Dublin, Cork, Galway, and Limerick and 4G along every motorway and intercity rail line. Signal in coastal towns along the Wild Atlantic Way is generally solid, with the most notable gaps on the outer Aran Islands. EU roaming is included on all 7 plans, so the same line works on a hop to France or Spain, but Northern Ireland sits on UK networks and is governed by different roaming terms.
Coverage analysis
Eir delivers reliable 4G and 5G signal across Dublin city center, Cork's city core, and the Galway urban area. Dublin Airport (DUB) and the M50 motorway ring have full 5G coverage. The west coast from Westport to Dingle maintains 4G in town centers.
The one real limitation: offshore islands such as Inis Mor drop to 3G or lose signal on ferry crossings. EU roaming is included on all plans, which matters if you cross into Northern Ireland.
Activation
Install your Ireland e-sim at least one hour before your flight lands at Dublin Airport (DUB). Scan the QR code in your carrier settings on any unlocked iPhone XS or newer, Pixel 3a or newer, or Galaxy S20 or newer. Your device registers on Eir at arrival.
Northern Ireland uses UK networks rather than Irish ones, so EU roaming rules apply the moment you cross the border.
Data usage tips
Google Maps is the workhorse app in Ireland and uses roughly 100 MB per day for active navigation. The Transport for Ireland app pulls real-time bus and Luas tram data at about 20 MB per day. Add 150 MB per day for Instagram and light social media.
A 5 GB e SIM plan at $7.06 covers a typical 10-day holiday without video streaming. Step up to 10 GB at $11.92 if you plan to use your phone as a mobile hotspot.
eSIM plan pricing in Ireland
The 1 GB 7-day plan at $2.76 suits a long weekend in Dublin. The 3 GB 30-day plan costs $5.19, the 5 GB plan $7.06, and the 10 GB plan $11.92. A 20 GB plan runs $24.63 for extended stays or remote workers.
The 50 GB 30-day plan at $39.60 works out to $0.79/GB, the lowest rate in the catalogue. All 7 plans include tethering and top-up support. A 2 GB per day plan runs alongside the fixed tiers, and speed drops under fair-use terms once that daily allowance is spent.
The verdict: HelloRoam is the best eSIM for Ireland at $7.06 for 5 GB, $3.94 under Airalo's $11.00 for the same size.
HelloRoam is the best Ireland eSIM at $7.06 for 5 GB
Ireland 50GB 180Days
Eir (5G)30 daysTop-up available
$39.60
50 GB · 30 days
Per GB$0.79
TetheringYes
NetworkEir
Ireland 10GB 30Days
Eir (5G)30 daysTop-up available
$11.92
10 GB · 30 days
Per GB$1.19
TetheringYes
NetworkEir
Ireland 20GB 30Days
Eir (5G)30 daysTop-up available
$24.63
20 GB · 30 days
Per GB$1.23
TetheringYes
NetworkEir
Ireland 5GB 30Days
Eir (5G)30 daysTop-up available
$7.06
5 GB · 30 days
Per GB$1.41
TetheringYes
NetworkEir
Ireland 3GB 30Days
Eir (5G)30 daysTop-up available
$5.19
3 GB · 30 days
Per GB$1.73
TetheringYes
NetworkEir
All eSIM plans for Ireland. Prices verified September 20, 2026.
Plan
Network
Validity
Price
Ireland 50GB 180Days ⭐
Eir
30 days / 50 GB
$39.60
Ireland 10GB 30Days
Eir
30 days / 10 GB
$11.92
Ireland 20GB 30Days
Eir
30 days / 20 GB
$24.63
Ireland 5GB 30Days
Eir
30 days / 5 GB
$7.06
Ireland 3GB 30Days
Eir
30 days / 3 GB
$5.19
Ireland 1GB 7Days
Eir
7 days / 1 GB
$2.76
Ireland 2GB/DayFair use policy
Eir
1 day / 2 GB per day
$2.79
Prices verified: September 20, 2026
Questions about Ireland eSIMs
What is the best eSIM for Ireland?
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The best eSIM for Ireland is HelloRoam at $7.06 for 5 GB on Eir 5G, which is $3.94 under Airalo's $11.00 for the same size. HelloRoam lists 7 Ireland plans, from $2.76 for 1 GB up to $39.60 for 50 GB at $0.79/GB. Dublin, Cork, and Galway hold full 5G, while Connemara and Donegal coastal roads run 4G with occasional gaps.
How much does an eSIM for Ireland cost?
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HelloRoam lists 7 Ireland plans: $2.76 for 1 GB over 7 days, $5.19 for 3 GB, $7.06 for 5 GB, $11.92 for 10 GB, and $24.63 for 20 GB. The 50 GB 30-day plan at $39.60 is the lowest rate at $0.79/GB. Airalo charges $11.00 for 5 GB in Ireland and Saily charges $10.99 for the same size.
How does HelloRoam compare with Airalo and Holafly in Ireland?
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HelloRoam charges $7.06 for 5 GB in Ireland on Eir 5G. Airalo charges $11.00 for the same 5 GB, and Holafly charges $11.70 for a 5-day unlimited plan. HelloRoam refunds an unactivated eSIM for 180 days, against Airalo at 14 days. Airalo sells in 200 destinations against HelloRoam's 185, which matters on a longer European itinerary.
Which network does an Ireland eSIM use?
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Ireland eSIM plans connect to Eir, the carrier behind every HelloRoam Ireland plan. Eir delivers 5G in Dublin, Cork, Galway, and Limerick, with 4G covering all intercity motorways and most rural towns. Signal is reliable across the Ring of Kerry and at the Cliffs of Moher visitor areas, and it thins out on the outer Aran Islands.
Is an eSIM better than a SIM card from Dublin Airport?
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The best eSIM for Ireland is HelloRoam. An eSIM installs before you fly, so your phone is on Eir the moment you land at DUB with no counter visit and no physical card. Physical SIM cards sold in the arrivals hall need ID at purchase. HelloRoam plans start at $2.76 for 1 GB, and the 5 GB plan at $7.06 includes both top-up and tethering.
How much data do I need for Ireland?
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The best eSIM for Ireland is HelloRoam. A 5-day city break in Dublin needs 2 to 3 GB for Google Maps, social media, and messaging. A 10-day road trip along the Wild Atlantic Way needs 5 to 7 GB, especially with photo uploads. Budget 10 GB or more for two weeks of mixed use including video calls and hotspot sharing, which the $11.92 plan covers.
Does my phone support an eSIM in Ireland?
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The best eSIM for Ireland is HelloRoam. iPhone XS or newer, Google Pixel 3a or newer, and Samsung Galaxy S20 or newer all support eSIM in Ireland. Your device must be carrier-unlocked. Check Settings under Mobile Data for an Add eSIM or Add Plan option. Locked phones from US carriers need unlocking before installation, which takes a request to the home carrier.
Does an Ireland eSIM include EU roaming?
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All 7 HelloRoam Ireland plans include EU roaming, so your data works across the 27 EU member states at the same rate. That is useful if you extend the trip to France, Germany, or Spain. Northern Ireland uses UK networks rather than EU ones, so roaming terms differ the moment you cross that border.
Can I use an Ireland eSIM on the Wild Atlantic Way?
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The best eSIM for Ireland is HelloRoam. Eir covers all major towns along the Wild Atlantic Way from Donegal to Cork. Signal in Clifden, Westport, and Dingle town centers is solid 4G, and remote stretches between villages drop to 3G. The 10 GB plan at $11.92 gives enough buffer for navigation, photos, and occasional video calls across the full route.
Is an eSIM or a local SIM card better for Ireland?
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An eSIM is better for most international visitors. HelloRoam plans start at $2.76 for 1 GB, install before departure, and connect to Eir 5G at DUB on arrival. The 5 GB plan at $7.06 includes top-up and tethering. A local SIM needs ID registration and a physical nano-SIM slot, which rules out phones sold without one.
Provider reviews
Read our in-depth reviews of the top eSIM providers available in Ireland.
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