eSimfly eSIM Data Plans for Saint Lucia

eSimfly does not provide a true unlimited data eSIM for Saint Lucia. The plans that carry the word “Unlimited” in their name actually offer a capped amount of high‑speed data—for example, 1 GB per day or a total of 1 GB for the validity period—after which the connection is throttled. Travelers who need more data can choose from a range of fixed‑data plans, such as the 20 GB 30 days plan or the 10 GB 30 days plan for Saint Lucia, which give a larger single data pool at a set price. This structure is often more cost‑effective for most users than the daily‑capped “Unlimited” options.

eSimfly does not offer any Saint Lucia eSIM plans that include a local phone number or SMS capability. Users can only purchase data‑only eSIMs from this provider. However, the data connection can be used with VoIP applications such as WhatsApp, Telegram, or iMessage to make calls and send messages without a traditional phone number or SMS support.

eSimfly provides 13 single‑country data plans and 16 multi‑country plans for Saint Lucia. The single‑country options include both fixed data packages, which give a set amount of data for the plan’s entire validity, and daily‑data‑cap packages, which allow a specified amount of data to be used each day during the plan period. Across all eSimfly plans the price ranges from approximately $7.69 to $254.57, while data caps vary between 1 GB and 20 GB, giving travelers a wide breadth of choices to match budget and usage needs.