Unlimited data eSIM for Saint Lucia
One eSIM, a full year of unlimited data, and nationwide coverage in Saint Lucia. Setup takes about five minutes: scan a QR code and you are connected. We confirm your handset is compatible before you pay anything. Nothing to collect at an airport counter and nothing to swap on arrival.
Saint Lucia · USD
12-Month Unlimited Data eSIM
Single eSIM
$300
12-Month Data Package
$0.83 / dayReseller
$75
per eSIM
12-Month Data Package
75% below single price
Min. 10 eSIMs- Fair Usage Policy applies. Data speed may be limited under the network operator's Fair Usage Policy.
- Licensed carrier partners. Your Saint Lucia eSIM is supplied through B2B carriers such as Telnyx, 1GLOBAL, Telna and BICS.
- Refund support. Available if we cannot get your service working. See our Refund Policy.
Your device must support eSIM. Pricing in some countries may vary depending on local network conditions and other factors outside our control.
One eSIM, covering all of Saint Lucia.
One eSIM, a full year of unlimited data, and nationwide coverage in Saint Lucia. Setup takes about five minutes: scan a QR code and you are connected.
It works across all of Saint Lucia, from the major cities to the smaller towns.
Region
Caribbean
Covers
Castries and nationwide
Data
Unlimited FUP applies
Term
12 months
Price
$300 (about $25/month)
Hotspot
Unrestricted
Support
24 / 7
Saint Lucia eSIM: a local guide
From Castries to Rodney Bay
The north of Saint Lucia is where most people live and work. Castries, the capital, has the port, government offices, the market and many of the island's businesses. North of it, Gros Islet and Rodney Bay have grown into a busy area of apartments, marinas, shopping centres and restaurants, popular with long-stay residents. Coverage along this corridor is good, and most of the island's day-to-day mobile data use happens here.
The Pitons, the rainforest and the south
Saint Lucia's interior is steep and forested, and the island's famous landscape, the twin Pitons above Soufrière, is a reminder of how mountainous it is. The west coast road between Castries and Soufrière twists through valleys and fishing villages such as Anse La Raye and Canaries, and signal can drop for short stretches. The east coast towns, Dennery and Micoud, are connected, as is Vieux Fort in the south, the island's second commercial area. Expect good coverage in towns and occasional quiet patches in the hills between them.
Who signs up in Saint Lucia
- Medical students in the north of the island and in Vieux Fort who want one payment for the academic year.
- Professionals on contract with regional organisations and companies in Castries.
- Remote workers in Rodney Bay who need a hotspot as a backup to home internet.
- Returning Saint Lucians who keep a number from overseas for calls and texts.
The eSIM is data-only, so your own SIM stays active alongside it, and one payment covers the full year without monthly top-ups.
Why this Saint Lucia eSIM.
Unlimited data for a whole year.
Pay once, and stay connected everywhere in Saint Lucia.
One unlimited plan
12 months of unlimited data
One package. No upgrades to compare.
No surprise bills
Pay once, upfront. No contracts or overage charges.
Coverage end to end
The whole country, not just the capital, wherever our partner network has signal.
Share your connection
Use your phone as a hotspot. No hotspot caps or blocks.
Keep your apps working
Reach social apps restricted by local networks.
Real people. 24/7 support.
Help with setup, device questions and troubleshooting, whenever you need it.
Saint Lucia eSIM price. Everything included.
No tiers, no add-ons, and no second bill halfway through the year.
Unlimited data eSIM
No fixed daily or monthly data cap. Speeds may be managed under the network operator's Fair Usage Policy.
Full 12-month plan
One payment covers a complete year. No contract, no auto-renewal, no surprise bills.
Reseller rates from 10 eSIMs
Buying for resale? Order 10 or more and pay the reseller rate per eSIM.
Unrestricted hotspot
Tether your laptop, tablet or a colleague's phone. We don't limit hotspot use.
Blocked apps still work
Social platforms restricted on local networks keep working over Datainfinite data.
5-minute setup
Scan the QR code we send you and you're online. No store visit, no physical SIM.
12-Month Unlimited Data eSIM
Everything above, for one price, for a full year.
Traditional eSIMs vs Datainfinite in Saint Lucia
The differences that matter in Saint Lucia: data, duration, coverage and support.
How to activate your Saint Lucia eSIM
Chat with our team
Message us on WhatsApp or email. We'll confirm your device works and recommend the right plan for you.
Receive your eSIM
Once your plan is confirmed, your eSIM QR code arrives by message, instantly, wherever you are.
Scan & connect
Open eSIM settings, scan the code, and you're online. Our 24/7 team stays one tap away the whole time.
One payment of $300 covers twelve months of unlimited data in Saint Lucia, about $25 a month. There is no monthly bill, no contract and no automatic renewal. Buying 10 or more in one order? The reseller rate is $75 per eSIM.
Yes. It covers the whole of Saint Lucia, not only Castries: the cities, the smaller towns and the roads between them, wherever our partner network has signal. As on any network, coverage is thinner in remote and sparsely populated areas. Tell us the town you have in mind and we will tell you what to expect there before you buy.
No. Each eSIM covers one country completely, and the Saint Lucia eSIM works only inside Saint Lucia. For Saint Vincent and the Grenadines you need a Saint Vincent and the Grenadines eSIM; a modern phone holds both profiles at once and switches between them in Settings.
Yes. Hotspot is included and not metered separately, so you can run a laptop, a tablet or a TV from your phone anywhere in Saint Lucia. Tethered data is treated like any other data, under the network operator's Fair Usage Policy.
One package: a 12-month unlimited-data eSIM for the country you choose. It covers the whole country, not just the big cities, with unrestricted hotspot use, and takes about five minutes to set up. We supply eSIMs for 200 countries; pricing in some of them varies with local network conditions, and we confirm the exact price before you buy.
In very rare cases the connection may appear to pause. The fix is instant: turn OFF mobile data, wait 5 seconds, then turn ON mobile data again. This resolves it almost every time.
Datainfinite is an independent eSIM reseller. We do not own a mobile network: we buy data wholesale from licensed B2B carriers such as Telnyx, 1GLOBAL, Telna and BICS, choose the best route for each country, and handle setup and 24/7 support ourselves. Your eSIM runs on local partner networks in the country you choose.
Try the following, in order:
- Turn Airplane Mode ON, wait 10 seconds, then OFF
- Restart your device once
- Make sure Data Roaming is enabled
- If it persists, contact our support team, we are here 24/7
Your phone needs to support eSIM and must not be carrier-locked or JV (Joint Venture) restricted — a JV handset is SIM-locked to a specific foreign carrier under contract. Most iPhones from the XS onward, recent Samsung Galaxy and Google Pixel models qualify, send us your device model on WhatsApp and we will confirm before you buy.
Message us on WhatsApp or email us. We confirm your device is compatible, confirm the price for your country, and send your eSIM QR code straight to you, all we need are your contact details.
No. Each eSIM is for one country and covers all of it: the cities and towns across that country, wherever our partner network has signal. If you need a second country, that is a second eSIM. Tell us where you are going and we will set up the right one.
No. The eSIM sits alongside your existing SIM and carries data only, so calls and texts keep arriving on your normal number. You simply set Datainfinite as the default data line.
Your eSIM may not work in China due to several factors. Check if your device is compatible with local networks, ensure that the eSIM is activated correctly, and verify that you have a valid data plan. Additionally, confirm that airplane mode is off and that network settings are properly configured.
Handsets bought in mainland China or Hong Kong are the usual cause: those models ship with dual physical SIM and no eSIM hardware at all. Send us your exact model on WhatsApp and we will confirm before you buy.
Nearby countries
Each eSIM covers one country. Next door to Saint Lucia, these are the ones people ask about most.
More countries in Caribbean
Get connected in Saint Lucia.
Message us, we confirm your device and the price, and your eSIM QR code arrives straight away. All we need are your contact details.