Prepaid
Top Pick: NomadPrepaid SIM Card & eSIM for Ireland (2026 Guide)
A prepaid travel eSIM is a digital SIM card that installs on your phone via QR code. It provides mobile data in Ireland without a physical SIM card, passport scan, or airport counter visit. Plans start from $0.79/GB.
- 7 Plans
- 1 Networks
- 5G
- Updated June 2026
Key Facts
- Cheapest eSIM
- $0.79/GB
- Network
- Eir
- Speed
- 5G
- Plans available
- 7
- Main airport
- Dublin (DUB)
- Airport SIM cost
- $10-20 for 10-30GB / 28 days
- ID required
- No
As of June 2026, Ireland has 7 prepaid eSIM plans across 1 networks at 5G speeds.
The cheapest rate is $0.79/GB via Nomad on Eir.
Airport SIM counters at Dublin (DUB) charge $10-20 for 10-30GB / 28 days for a comparable plan.
As of June 2026, a prepaid eSIM for Ireland costs from $2.76 for 1GB with 5G speeds on Eir networks.
A prepaid eSIM for Ireland starts at $2.76 for 1GB, bought from your couch before the trip and working as you step off the plane. SIM counters at Dublin (DUB) are not always in the arrivals terminal — some are in a separate wing or departures level. No detour through the terminal, no $10-20 for 10-30GB / 28 days markup.
Airport SIM counters in Ireland price plans in EUR. Without local cash, you may leave the counter empty-handed or pay a bad exchange rate on top of the tourist markup. A prepaid eSIM is priced in USD and charged to your home card before departure. Eir carry the same 5G signal — no currency conversion needed. 5G in Dublin, Cork, Galway, and expanding to smaller towns Average download speeds in Ireland reach 120 Mbps.
Local prepaid SIMs at city phone shops in Ireland cost $10-15 for 10-20GB / 28 days. A prepaid eSIM at $11.92 for 10GB is a direct alternative — no shop visit, no wait. Whether you search for eSIM, e-SIM, or e SIM plans for Ireland, the product is the same: a digital profile that installs on your phone without a physical card. Traveling during Jun-Aug? Buy your eSIM at least a week before departure — airport SIM counters run longer queues and sometimes stock out during high season. Local currency in Ireland is the EUR (€). Airport SIM counters often price plans in local currency — a prepaid eSIM is priced in USD with no conversion at point of purchase.
Compared
Ireland travel eSIM providers ranked
All providers route through local carriers in Ireland. Sorted by overall rating.
We earn a commission on some links. It never changes our rankings or the price you pay.
| Provider | Rating | From / GB |
|---|---|---|
| 4.4 / 5 | from $3.00/GB | |
 AiraloBest Overall | 4.8 / 5 | from $4.50/GB |
| 4.5 / 5 | from $3.99/GB | |
 HolaflyBest Unlimited | 4.6 / 5 | from $2.99/day |
Prices verified June 2026. Updated monthly from provider websites.
Our pick for Ireland: Nomad
For Ireland in 2026, Nomad scores 4.4/5 with plans from $3.00/GB on Eir's 5G network. Best per-GB pricing for budget travelers.
Comparison based on 4 providers tested in June 2026. Prices verified against official provider websites. See our methodology.
The Scenario
Landing in Ireland: two ways it can go
You land at Dublin (DUB) with a dead phone and the wrong power adapter — Ireland uses Type G outlets, and your charger does not fit. The SIM counter is open, but a SIM card does not help a phone at 0%. You spend 20 minutes finding an electronics shop in the terminal for an adapter. A prepaid eSIM installed before departure activates the moment you find a charge point and power up. PrepaidTraveleSIM at $2.76 for 1GB on Eir — no counter visit needed, just a power outlet.
Four Ways to Buy
All the ways to buy data for Ireland
Compare airport counters, city shops, online delivery, and instant eSIM activation.
Airport SIM counter
10-30 min waitSIM counters operate in the arrivals hall at major Ireland airports. Passport required for purchase. Typical wait: 10-30 minutes. Costs run 2-5x more per GB than a prepaid eSIM bought in advance.
City phone shop
ID requiredElectronics stores and phone shops in Ireland sell prepaid tourist SIMs at slightly better rates than the airport. ID required. English support varies by city and shop.
Online pre-order
Plan aheadShip a physical SIM to your hotel before you fly. Delivery takes 5-10 business days, so order early. Works well if your first night's accommodation is confirmed well ahead of the trip.
Instant eSIM (our pick)
5 min setupPlans cover 7-day trips without a mid-trip top-up. Buy and install before departure — active on landing.
Pricing
Ireland travel data costs in 2026
Ireland prepaid eSIM plans: 1GB at $2.76 ($2.76/GB), 3GB at $5.19 ($1.73/GB), 5GB at $7.06 ($1.41/GB), 10GB at $11.92 ($1.19/GB), 20GB at $24.63 ($1.23/GB).
At the airport, that works out to roughly $3.33/GB (eSIM starting price: $2.76 — a savings of 72%). The best prepaid eSIM rate for Ireland is $1.19/GB on the 10GB plan. Local prepaid SIMs at city phone shops run $10-15 for 10-20GB / 28 days — sometimes requiring a passport and an in-person stop. A prepaid eSIM at $11.92 for 10GB ($1.19/GB) installs remotely. Unlimited daily data starts at $2.68 for 1 day — $2.68/day (2GB at full speed per day).
| Data | Price (USD) | Price per GB |
|---|---|---|
| 1GB | $2.76 | $2.76 |
| 3GB | $5.19 | $1.73 |
| 5GB | $7.06 | $1.41 |
| 10GBBest value | $11.92 | $1.19 |
| 20GB | $24.63 | $1.23 |
| Unlimited / day | $2.79/day | — |
Ireland eSIM at $0.79/GB is fair — Three's all-you-can-eat local plan is unbeatable for stays over 3 days.
Cost Breakdown
Budget data for Ireland: airport vs eSIM
The average trip to Ireland lasts 7 days. The 5GB eSIM plan at $7.06 matches that duration — no leftover data wasted, no mid-trip top-up needed. Airport SIM counters at $10-20 for 10-30GB / 28 days do not size plans to trip length; they sell what is behind the counter. For trips past two weeks, the 20GB plan at $24.63 avoids a mid-trip top-up.
| Trip | eSIM Plan | Airport SIM |
|---|---|---|
| 3 days | $2.76 (1GB) | $10-20 for 10-30GB / 28 days |
| 7 days | $7.06 (5GB) | $10-20 for 10-30GB / 28 days |
| 14 days | $24.63 (20GB) | $10-20 for 10-30GB / 28 days |
Roaming vs eSIM
How to avoid roaming charges in Ireland
Why a prepaid eSIM beats carrier roaming in Ireland
Telstra Travel Pass costs AUD $10/day. Optus charges AUD $5-10/day depending on the destination tier. A 10-day trip to Ireland racks up AUD $50-$100 on top of your home plan before you send a single message. A prepaid eSIM at $2.76 for 1GB from Nomad covers the entire trip at a known price. No daily charges, no post-trip invoice shock.
Coverage
Ireland mobile operators and signal reach
A prepaid eSIM for Ireland runs on the same single network as a counter SIM: Eir. The coverage is identical — the difference is the purchase process. An eSIM skips the airport counter entirely.
The best-value prepaid eSIM plan from Nomad is 10GB at $11.92 ($1.19/GB) — no airport visit, no queue, no passport copy required.
Available Networks
- RatingEir5G
5G access in Ireland
5G coverage across Ireland is widespread. Most urban areas and major airports provide 5G access on compatible devices. Both physical SIM and eSIM connections receive the same 5G signal from local carriers. 5G in Dublin, Cork, Galway, and expanding to smaller towns
Eir provided reliable coverage along Wild Atlantic Way. Three had stronger 5G in Dublin. All carriers weak in Connemara mountains.
Local Context
What changes about buying data in Ireland
Before buying your Ireland prepaid eSIM, here are the practical details:
Wait times at Dublin (DUB) SIM counters run 5-10 min. A prepaid eSIM activated before your flight skips this queue entirely. Prepaid SIMs in Ireland activate without ID registration — the same applies to prepaid eSIMs. Free WiFi in most pubs, cafes, and hotels; rural areas may have limited speeds
Quick Reference
Arriving in Ireland: what you need to know
- Emergency
- 112/999
- Power Socket
- Type G
- Time Zone
- GMT/IST (UTC+0/+1)
- Currency
- EUR (€)
- eSIM Speed
- 5G
WiFi
WiFi coverage for travelers in Ireland
Traveling with a laptop, phone, and tablet in Ireland? Hotel WiFi often limits you to two devices per room. Tethering your prepaid eSIM through your phone's hotspot connects all three on a single data plan — no device-limit restrictions.
5G cellular speeds on Eir handle multi-device tethering without the bottleneck that hotel WiFi creates during evening peak hours.
Timing
When to visit Ireland and buy your eSIM
Summer travelers to Ireland tend toward families and group trips — more devices per booking, longer SIM counter waits at Dublin (DUB). Winter visitors lean toward solo and couples travel with shorter queues but limited counter hours.
A prepaid eSIM at $2.76 for 1GB fits both profiles. Buy before departure, install at home, and avoid seasonal queue dynamics entirely.
Data Tips
How much mobile data do you need in Ireland
Most travelers to Ireland need 3-5 GB for a one-week trip. This covers maps, messaging, social media browsing, and occasional photo sharing. The smallest plan available starts at $2.76 for 1GB.
- 0.5 GBOffline maps onlyDownload Google Maps or Maps.me for Ireland over home WiFi. 0.5 GB on Eir covers the gaps: live traffic, transit times, and the occasional search. Prices are in USD — no EUR conversion at purchase.
- 1 GBMaps + messagingOffline maps handle navigation. 1 GB on Eir adds WhatsApp, email, and real-time transit info in Ireland without worrying about data. Ireland runs on GMT/IST (UTC+0/+1) — jet-lagged travelers tend to use more data in the first 48 hours while adjusting.
- 3 GBFull navigationLive navigation all day in Ireland without offline maps uses about 100 MB/day. 3 GB on Eir covers a full week of turn-by-turn directions plus messaging.
- 5+ GBNavigator + streamerAll-day navigation plus podcasts during long drives through Ireland. 5+ GB on Eir handles both without switching to offline mode.
Need internet without voice? See our data-only plan guide.
Device Check
Phone and tablet eSIM compatibility for Ireland
Budget Android phones are popular in Ireland, but most lack eSIM hardware. Models like the Samsung Galaxy A14, Redmi Note 12, and Realme C-series use physical SIM trays only. eSIM starts at the Galaxy A54 (2023) in Samsung's mid-range. If your phone supports eSIM — iPhone XS (2018) and newer, Samsung Galaxy S20 (2020) and newer, Google Pixel 3 (2018) and newer — it connects through Eir in Ireland with 5G access. Check under Settings → General → About on iPhone or Settings → Connections → SIM Manager on Android. A carrier-locked device blocks installation regardless of hardware.
Pre-Flight Checklist
Ireland mobile data setup before you board
Do this at home — not in the airport arrivals hall.
- 01
Verify eSIM compatibility and unlock
iPhone XR+, Samsung Galaxy S20+, Pixel 3+ are compatible. Carrier-unlock is required. If your trip to Ireland includes remote trekking or island-hopping, confirm eSIM support now — there are no phone shops to troubleshoot with when you are off-grid.
- 02
Buy a plan with enough data for offline downloads
Plans start at $2.76 for 1GB. Before departure, download offline maps for all Ireland regions on your itinerary. Save translation packs, trail maps, and emergency contact info to your device. Remote areas have limited coverage even on Eir — pre-loaded content reduces your data dependency.
- 03
Install eSIM and download essentials over home WiFi
Scan the QR code at home. Then download offline Google Maps for your entire Ireland route, a translation pack for the local language, and any trail or park maps you need. This single WiFi session saves GB of mobile data once you are in the field.
- 04
Configure dual-SIM and emergency contacts
Set the Ireland eSIM as your data line and keep your home SIM active for calls. Save local emergency numbers (112/999 in Ireland) and your embassy's number in your contacts. In remote areas, voice calls may work when data does not.
- 05
Activate on arrival and test before going off-grid
Enable the eSIM at Dublin (DUB) and test data before heading to remote areas. Eir handles registration in 2-3 minutes. Confirm maps load, messaging works, and your VPN connects. Once you leave urban coverage, you will rely on what you downloaded and cached.
Step by Step
SIM counter vs eSIM activation in Ireland
You have a 2-hour layover at Dublin (DUB) between flights. The SIM counter is past security in the arrivals hall — you cannot reach it without leaving the transit zone. Buying a SIM is impossible without clearing immigration, and you do not have a visa for that. A prepaid eSIM installed before your first flight gives you data through the layover. Check departure boards, message your next pickup, and find the connecting gate without leaving your seat.
Airport SIM — 7 steps (~45 min)
- Land and collect bags
- Locate the SIM counter (not always signposted)
- Join the queue
- Show passport for registration
- Choose a plan from a rate card
- Pay (cash only at some counters)
- Wait for SIM activation
Prepaid eSIM — 3 steps (~5 min)
- Buy online before departure (2 min)
- Scan QR code over home WiFi (1 min)
- Enable on landing — connects automatically
Which Provider
Provider comparison for Ireland travelers
Most visitors to Ireland stay around 7 days — long enough to need a full data plan but not so long that a local SIM pays off. Airalo and Nomad both offer plans that match that window without requiring you to buy more than you need.
Going longer or hitting multiple countries? Airalo covers 200+ destinations on one account, so you do not need a new plan at the next border. Heavy data users staying past 7 days should look at Holafly unlimited rather than topping up a fixed plan mid-trip.
Regional Plans
Regional data bundles covering Ireland
EU regulations mean no roaming surcharges between member states — but that applies to EU-issued SIMs, not travel eSIMs. A single-country eSIM for Ireland may or may not extend to France, Germany and Turkey.
A regional Europe eSIM bundle removes the guesswork. One plan covers the Schengen area and beyond. Single-country plans start at $2.76 for 1GB; check the regional bundle rate if you plan to cross any borders.
Related destinations: France, Germany, Turkey, United Kingdom
Compare providers side by side: Airalo vs Holafly · Airalo vs Nomad · Holafly vs Saily · Saily vs Nomad · All providers
The Honest Call
When a local SIM beats an eSIM in Ireland
Choose an eSIM if you...
- Want to skip passport registration entirely
- Are arriving late or on a tight schedule
- Have an iPhone XR or newer
- Only need data, not a local phone number
- Want to set everything up before you fly
Choose a local SIM if you...
- Need a local phone number for bookings
- Are staying months and want a local plan
- Have an older phone without eSIM support
- Prefer a physical card you can hand to staff
- Want in-person help at a counter
Compare alternatives: pocket WiFi vs eSIM | prepaid vs postpaid
Avoid These
Ireland travel connectivity mistakes to skip
Skipping the device compatibility check.
Confirm your phone is carrier-unlocked before buying. A locked device rejects any foreign eSIM profile. Check under Settings on iPhone or the SIM Manager on Android — and allow 24-72 hours to unlock if needed.
Leaving data roaming enabled on the home SIM.
With two SIMs active, your home carrier's roaming can silently rack up charges. Turn off data roaming on the home SIM before departure and route everything through the travel eSIM.
Buying a carrier-locked phone specifically for this trip.
Carrier-locked devices reject foreign eSIM profiles. If you bought a new phone recently, confirm it is unlocked before purchasing a Ireland eSIM. Unlocking requests to US carriers typically take 24-72 hours.
Sharing login credentials across devices.
Each eSIM QR code is single-use and ties to one device. If you scan it on one phone and try to use it on another, the profile will not install. Buy a separate plan for each device in your group.
Privacy
Internet security for visitors to Ireland
VPN usage in Ireland is unrestricted. Commercial VPNs connect without throttling or blocking on both WiFi and cellular networks.
For travelers who bank online, access corporate email, or log into sensitive accounts while traveling, a VPN adds a layer of encryption that public WiFi lacks. Saily pairs eSIM data with NordVPN protection — one account for connectivity and privacy.
Learn more: eSIM security and privacy guide
Troubleshooting
Fixing data issues after landing in Ireland
Plan started counting down too early
Installation does not start the clock — but a network connection does. Switch the Ireland eSIM off after scanning the QR code and leave it off until you land. Enable it once you are on the ground and past customs.
SIM conflict — no data despite active plan
Check which SIM is set as the active data line. Your phone may be routing data through your home SIM instead of Eir. Open Settings → Cellular → Cellular Data, select the Ireland eSIM, and toggle data roaming on for that line specifically.
No signal after landing
Enable data roaming on the eSIM line specifically — not your home carrier line. Restart your phone and wait 2-3 minutes for network registration. Eir in Ireland sometimes takes a moment to hand off a new eSIM profile on arrival. If you need to reach emergency services before data connects, dial 112/999 — that works without a data plan on any phone.
Data disappearing quickly
Three quick fixes: turn off background app refresh, download offline maps for Ireland before departure, and switch streaming apps to WiFi-only mode. Under Settings → Cellular you can see which apps burned data in the background on Eir's network without you opening them.
The Bottom Line
Ireland prepaid data: the call
At the Dublin (DUB) SIM counter, you pay a premium and wait in line. A prepaid eSIM from Nomad runs on the same Eir 5G network for $0.79/GB — bought from home, no queue, no counter. Keep a physical SIM in mind only if your phone is not eSIM-capable or you need a local number. If traveling during Jun-Aug, buy early — airport counters run out and online plans sell faster.
Starting at $0.79/GB, a prepaid plan for Ireland is one of the easiest upgrades for any trip. See the full destinations list or explore more Europe destinations, or read how to activate your eSIM before you fly.
Three Ireland offers best value with all-you-can-eat data; Eir has widest rural coverage.
How we test and score: editorial policy · corrections log
FAQ
Answers about prepaid eSIM in Ireland
Can I buy a SIM card at Dublin (DUB) airport?
Yes — Dublin (DUB) has SIM counters from Eir and Vodafone and Three and Lycamobile. Airport SIMs from Eir and Vodafone and Three and Lycamobile cost around $10-20 for 10-30GB / 28 days. Queue wait times average 5-10 min. The counter is in the arrivals hall after customs. A prepaid eSIM is a better option: purchase before departure, scan the QR code on the plane, and connect the moment you land for $2.76 (1GB). No waiting in queues or dealing with staff language barriers.
Do I need a passport to buy a SIM in Ireland?
No passport is required for SIM cards in Ireland. Shops sell prepaid SIMs over the counter without ID checks. The catch is convenience: local shops may not have English-speaking staff, and counter SIMs often lack clear plan descriptions. A prepaid eSIM lets you compare plans in your own language before buying, install in under 5 minutes, and connect to Eir's 5G network on arrival — no shop visit needed.
Is an airport SIM or eSIM cheaper for Ireland?
A prepaid eSIM saves money on every front. Airport SIMs at Dublin (DUB) run $10-20 for 10-30GB / 28 days (plus 5-10 min waiting at the counter), and that price often includes less data than a comparable eSIM plan. A prepaid eSIM starts at $2.76 for 1GB — the 10GB plan at $11.92 drops to $1.19/GB. Factor in the 15-25 minutes saved by not standing in an airport queue, and the eSIM wins on both cost and time for Ireland.
Can I install my Ireland eSIM before I travel?
Yes. You can scan the QR code over home WiFi up to 30 days before your flight. Open your phone's eSIM settings, scan the code, and leave the plan inactive until you land in Ireland. The night before departure is the sweet spot — your home network is fast, support is reachable if anything goes wrong, and you board with everything ready. Validity starts from first use in Ireland, not the purchase date. Plans start at $2.76.
Which phones support eSIM for Ireland?
Apple removed the SIM tray from iPhone 14 US models, and Samsung followed on select Galaxy models. The industry is moving toward eSIM-only devices. Current compatibility: iPhone XS (2018)+, Samsung Galaxy S20 (2020)+, Google Pixel 3 (2018)+, and most 2020+ flagships. The critical check is carrier-unlock status — not the model. A carrier-locked iPhone 16 cannot use a Ireland eSIM. Verify in Settings > General > About (look for "No SIM restrictions") before purchasing any travel plan.
Can I use my prepaid eSIM as a hotspot in Ireland?
Yes — tethering works on most Ireland eSIM plans. Battery drain is the hidden cost: running a hotspot cuts your phone's battery life roughly in half. Carry a power bank if you plan to tether for more than an hour. Data consumption also doubles or triples compared to phone-only use. A 1-hour video call over hotspot uses 1-2GB. Airalo allows hotspot on most plans; Holafly caps daily hotspot at 1GB. Check provider terms before buying a plan for Ireland.
What happens when my prepaid eSIM data runs out in Ireland?
Data stops. No overages, no hidden fees. Budget travelers visiting Ireland can use this to their advantage: buy the smallest plan as a test run. If coverage and speed meet your needs, top up with a larger plan through the app over WiFi. This approach costs slightly more per GB than buying large upfront, but it limits risk if the provider's Ireland coverage disappoints. Top-ups take about 2 minutes and do not require a new QR code scan.
Can I keep my home phone number while using a Ireland eSIM?
Yes — and keeping your home SIM active is important for SMS verification codes. Banks, email providers, and two-factor authentication systems send codes to your home number. With both SIMs active, those codes arrive normally in Ireland. Route all data through the travel eSIM and leave your home SIM on for calls and SMS only. Your home carrier charges standard rates for incoming SMS (usually free). No app reconfiguration needed.
How far in advance should I buy my Ireland prepaid eSIM?
Buying at the gate works if you have WiFi access — most airports offer free terminal WiFi. The install takes under 5 minutes once the QR code arrives in your email. The risk with last-minute purchasing is support availability: if the QR code does not scan or the provider's app has a login issue, you have minutes, not hours, to fix it. One to two days before departure removes that risk entirely. Plan validity starts from first use in Ireland, so buying early is never wasted. Plans start at $2.76.
Does eSIM work without WiFi after installation in Ireland?
Yes. After installation, the eSIM connects to Eir's cellular network in Ireland without WiFi. The landing sequence is simple: turn off airplane mode, make sure the Ireland eSIM is toggled on in your cellular settings, and wait 30-60 seconds for the phone to find a local tower. No WiFi needed at the airport, on the tarmac, or anywhere else. WiFi is only required for the one-time QR code scan during initial setup at home.
Can I have two eSIMs on my phone at the same time for Ireland?
iPhones store up to 8 eSIM profiles at once, with 2 active simultaneously (iPhone 13 and newer). You can install your Ireland travel eSIM alongside your home eSIM and toggle between them in Settings > Cellular. No need to delete one to add another. The iPhone 14 US models are eSIM-only, so dual eSIM is the standard setup for those devices. Switching the active data line takes about 5 seconds — tap the profile name and confirm.
How do I check if my phone is unlocked for eSIM in Ireland?
Go to Settings > General > About (iPhone) or Settings > Connections > SIM Manager (Samsung). If you see an option to add an eSIM or cellular plan, your phone supports it. To check carrier unlock status, insert a SIM from a different carrier — if it connects, your phone is unlocked. You can also call your carrier and ask directly. A locked phone will reject any foreign eSIM profile, including plans for Ireland.
Ireland eSIM: set up in under 5 minutes
Set it up tonight. Land with data already running. From $0.79/GB on Eir.