eSimfly eSIM Data Plans for Saint Barthélemy

eSimfly does not provide a plan with a truly unlimited data allowance for Saint Barthélemy. Every eSimfly plan listed for the island gives a fixed amount of high‑speed data—up to 3 GB per day for the various validity periods—and after that limit the speed is throttled to 1 000 kbps. If a larger data package is preferable, eSimfly also offers fixed‑amount plans such as 10 GB for 30 days that keep the full speed throughout the validity period. Choosing a fixed‑data plan can be more cost effective unless very heavy use is expected.

eSimfly does not provide eSIM plans for Saint Barthélemy that include a phone number or SMS capability. The available plans from eSimfly for this destination are data‑only, offering only an internet connection without inbound or outbound voice or text messaging services. Travelers who need communication features can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.

eSimfly provides 6 single‑country plans and 6 multi‑country plans that cover Saint Barthélemy, for a total of twelve distinct options. The plans range in price from $6.90 to $59.64 and offer data across a spectrum of 1 GB to 10 GB, with validity periods between three and thirty days. eSimfly’s catalog includes both daily data‑cap versions, where the data allowance resets each day, and fixed‑data‑cap versions that deliver the same total data amount throughout the validity period. This mix allows travelers to choose between daily flexibility or a larger, single pool of data depending on their usage needs.