An Ireland eSIM is a virtual SIM card that connects you instantly to Irish mobile networks (Three Ireland, Vodafone Ireland, Eir) without a physical card. Plans start at ~$1.60 for 3 GB, up to $47 for unlimited.
Do you really need an eSIM? Ireland benefits from free EU roaming from France, but quotas are often limited (10-25 GB). For 2+ week stays or heavy data users, an eSIM is more economical.
Personalised selection with promo codes & direct links, then reminders before you leave
1000 plans found · Last update:
| # | Plan | Data | Duration | Price/GB | Promo code | Price |
|---|---|---|---|---|---|---|
1 |  30 days - 10GB5G Saily | 10.00GB | 30 days | $1.72 | -10% | $17.25$19.17 |
2 |  Ireland GoMoWorld | 15.00GB | 30 days | $0.72 | -10% | $10.78$11.98 |
3 |  Ireland – 7 jours GigSky3 | 1.00GB | 7 days | $5.55 | -15% | $5.55$6.53 |
4 |  Ireland Yesim | Unlimited | 15 days | ∞ | -15% | $32.43$38.15 |
5 |  7 jours - Data illimitée Holafly | Unlimited | 7 days | ∞ | -5% | $27.85$29.32 |
6 |  Ireland 7 Days 5GB Voyeglobal | 5.00GB | 7 days | $1.40 | -20% | $6.98$8.72 |
7 |  Ireland 5 GB for 10 days5G LinkeSIMThree | 5.00GB | 10 days | $0.65 | - | $3.25 |
8 | Ireland – 7 jours GigSky3 | 0.49GB | 7 days | $0.00 | -15% | $0.00 |
9 |  1 TB - 30 Days5G Roamify3 | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 |
10 | 1 TB - 30 Days5G Roamify3 | 1000.00GB | 30 days | $0.06 | -5% | $57.00$60.00 |
11 |  Ireland 50GB 180Days Esimflare | 50.00GB | 180 days | $0.60 | -10% | $30.06$33.40 |
12 |  Europe Plus RedteaGO | 100.00GB | 180 days | $0.66 | -5% | $66.41$69.90 |
13 | Europe (37 countries) RedteaGO | 100.00GB | 180 days | $0.66 | -5% | $66.50$70.00 |
14 |  Ireland 100GB - 180 Days5G Maya Mobile | 100.00GB | 180 days | $0.73 | - | $73.14 |
15 | Europe Plus RedteaGO | 50.00GB | 180 days | $0.76 | -5% | $37.91$39.90 |
Free European roaming (since 2017) covers Ireland. For a 1-week trip with moderate usage, your home plan is probably enough. Check your quota in your carrier's app.
Ireland has excellent 4G coverage (97%) thanks to three major carriers:
| Carrier | Coverage | 5G | Used by |
|---|---|---|---|
| Three Ireland | 97% | Yes | GoMoWorld, Airalo |
| Vodafone Ireland | 96% | Yes | LinkeSIM, Saily |
| Eir | 95% | Yes | Holafly |
Compatibility: iPhone XS+, Samsung S20+, Pixel 3+, Xiaomi 12+, OnePlus 8+
<BlogSummaryTable title="Top 5 Ireland eSIM 2026" countryCode="IE" countrySlug="ireland" plans={[ { rank: 1, providerId: "gomoworld", data: "10 GB", duration: "30 days", price: "$6.80", highlight: "Best value for money", promoCode: "ESIMP", }, { rank: 2, providerId: "linkesim", data: "3 GB", duration: "30 days", price: "$1.60", highlight: "Lowest price", }, { rank: 3, providerId: "airalo", data: "5 GB", duration: "30 days", price: "$8.50", highlight: "Global leader + 5G", promoCode: "ESIMP15", }, { rank: 4, providerId: "holafly", data: "Unlimited", duration: "5 days", price: "$19", highlight: "Unlimited data + hotspot", }, { rank: 5, providerId: "saily", data: "3 GB", duration: "30 days", price: "$6.20", highlight: "NordVPN included", promoCode: "ESIMP", }, ]} />
For most travelers (1-2 weeks, moderate usage), check your roaming quota first.
If you choose an eSIM: GoMoWorld 10 GB at $6.80 with code ESIMP offers the best value.
For heavy users: Holafly unlimited eliminates any stress.
Important: If you're visiting Belfast (Northern Ireland), it's the United Kingdom - no free EU roaming since Brexit. Plan for a UK eSIM or your international roaming.
Developer and digital nomad, I lived between Canada and the United States before continuing to explore the world. After struggling with internet connectivity abroad one too many times, I created eSIM Planet to compare plans clearly and honestly. Every article is carefully written and reviewed to save you time and money.
