3 GB
Data
30 days
Validity
$19.10
$6.37/GB
onroamly.com Promo code
Roamly eSIM St. Lucia 2026: Promo Code, Data Plans & Prices
Roamly eSIM St. Lucia 2026: promo code, plans and prices. How much does it cost? Rates by days and GB, from the cheapest to the largest data package.
Traveling to more than one country? Add it to the search.
Updated Nov 9, 2026
Roamly plans and prices for St. Lucia
Roamly for St. Lucia FAQ.
Is there a Roamly promo code for St. Lucia?
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Yes. Use our code when you buy a St. Lucia plan. Enter it at checkout.
How much does the cheapest Roamly eSIM for St. Lucia cost?
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The cheapest Roamly eSIM for St. Lucia costs $19.10 and gives you 3 GB for 30 days. It's the regional eSIM, which also works in other countries. We recheck prices daily, so this price is up to date. You can buy it on the official Roamly site.
Does Roamly work in St. Lucia?
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Yes, Roamly works in St. Lucia on its St. Lucia-only plans and on its regional eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.
How much is a Roamly eSIM for St. Lucia for 7, 15 or 30 days?
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Every Roamly plan for St. Lucia lasts 30 days, so the same plans cover a 7-, 15- or 30-day trip.
Does Roamly have an unlimited data eSIM for St. Lucia?
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No, Roamly has no unlimited plans for St. Lucia, so every plan comes with a set amount of data.
What is Roamly, and is it good for St. Lucia?
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Roamly is an eSIM store for travelers, with plans covering 193 destinations.
How much does 1 GB of data cost with a Roamly eSIM in St. Lucia?
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With Roamly, 1 GB in St. Lucia can cost as little as $5.20 on the regional eSIM, which has 10 GB for 30 days. On a St. Lucia-only plan, the lowest rate is $7.65 per GB, with 5 GB for 30 days.
Does Roamly have 5G in St. Lucia?
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Yes, 3 of Roamly's 5 plans for St. Lucia have 5G, so check the plan details before you buy. Your phone needs to support 5G too: on iPhone, that means an iPhone 12 or newer.
Can I use a Roamly eSIM as a mobile hotspot in St. Lucia?
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Yes, every Roamly plan, unlimited ones included, lets you share data through a personal hotspot, with no restrictions on Roamly's side.
Does Roamly have a phone plan with a number for St. Lucia?
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No, Roamly's St. Lucia plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.
Can I buy a Roamly eSIM before my trip to St. Lucia and use it later?
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Yes, you can set it up at home. The days start when your phone first connects to a network in St. Lucia, and you have 180 days from purchase to make that first connection. A few plans start on installation, so check the plan details before you buy.
Can I top up a Roamly eSIM?
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Yes, almost every Roamly plan with a set amount of data can be topped up in the app or on the website, on the same eSIM, before the plan expires. A top-up's days count from the day you add it, and unlimited passes can get extra days.
Does Roamly have a regional eSIM that works in St. Lucia?
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Yes, Roamly has 3 regional plans that cover St. Lucia and other countries. These keep you online as you cross borders. Even for St. Lucia alone, the regional plan can cost less: 5 GB for 30 days is $30.33 on it and $38.26 on the St. Lucia eSIM.