eSIM comparison
eSIM for St. Lucia
Every data plan for St. Lucia at a glance, plus regional plans and pay-as-you-go. In the YesTrip comparison you set the trip length and data need and see the cheapest offer.
eSIM calculator
Pick destination, trip length and use – the calculator shows the cheapest offers of all providers. Several countries? Then it compares regional plans too.
Roaming
For most visitors roaming in St. Lucia costs extra. A travel eSIM is usually much cheaper.
What does a week in St. Lucia cost?
The cheapest fitting plan for 7 days, by use:
| Light: maps, messages | ≈ 3 GB |  3 GB · 7 days | €18.66 |
| Normal: plus social media, photos, music | ≈ 6 GB | 2 × 3 GB · 7 days | €37.32 |
| Heavy: plus video, video calls, hotspot | ≈ 14 GB | 3 × 5 GB · 15 days | €77.31 |
Data plans for St. Lucia
| Data | Validity | Price | per GB | Provider |
|---|---|---|---|---|
| 1 GB | 3 days | €7.11 | €7.11 | |
| 1 GB | 7 days | €7.99 | €7.99 |  |
| 3 GB | 3 days | €17.77 | €5.92 | |
| 3 GB | 7 days | €18.66 | €6.22 | |
| 3 GB | 30 days | €20.49 | €6.83 | |
| 5 GB | 15 days | €25.77 | €5.15 | |
| 5 GB | 30 days | €26.49 | €5.30 | |
| 5 GB | 7 days | €26.66 | €5.33 | |
| 5 GB | 30 days | €26.66 | €5.33 | |
Airalo plans: starts on arrival · top-ups possible
The plans use, among others: Digicel (4G).
Traffic is routed through another country – services like Google and WhatsApp therefore usually work here too.
Regional and global plans that cover it
| Plan | Data | Validity | Price | Provider |
|---|---|---|---|---|
| Caribbean · 26 countries | 3 GB | 3 days | €17.33 | |
| Caribbean · 26 countries | Unlimited | 3 days | €17.33 | |
| Global · 168 countries | 3 GB | 30 days | €21.33 | |
| Global · 168 countries | Unlimited | 3 days | €21.33 | |
| Caribbean · 26 countries | 10 GB | 7 days | €40.88 | |
| Global · 168 countries | 10 GB | 180 days | €50.65 | |
Pay as you go
You pay per MB used (€0.01 per MB, about €10.24 per GB) plus a one-time €10.00 for the SIM according to the provider. View
More providers
Prices on the provider’s site.
Prices on the provider’s site.
Prices on the provider’s site.- BNESIM Prices on the provider’s site.
FAQ
Do I need an eSIM for St. Lucia?
If your tariff does not include St. Lucia, a travel eSIM is usually the cheapest way to get mobile data.
How much is an eSIM for St. Lucia?
The cheapest plan in the comparison costs €7.11. Larger plans are usually cheaper per GB.
Do I keep my normal number?
Yes. The travel eSIM runs next to your normal SIM. Your number stays reachable for calls and texts; roaming costs for those depend on your tariff.
When do I install the eSIM?
Ideally at home before you leave, on Wi-Fi. Many plans only start when the eSIM first connects at the destination.
Providers’ prices as of 19 October 2026, converted to euros at the ECB rate. The price on the provider’s site counts. Drimsim per-MB price checked on 19 October 2026. YesTrip earns a commission from the provider on purchases – your price stays the same. You buy and pay on the provider’s site.
