* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.
Here's how Onetel stacks up against other options in Saint Barthélemy.
Prices shown in USD
7 days of unlimited data in Saint Barthélemy costs $64.64 — about $9.23 a day on Dauphin Telecom or Orange Caraïbes, with no roaming charge and no SIM to swap.
Choose your Saint Barthélemy eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.
Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
Best for: A stay of around two weeks with regular navigation and messaging.
The 2 GB allowance remains available across a stated validity period of 15 days.
Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.
Best for: A longer stay or more frequent streaming, video calls or work use.
The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.
Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.
Your eSIM roams onto Saint Barthélemy's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
No 5G network live on the island as of 2026. Dauphin Telecom and Orange Caraïbes are the two facilities-based operators; Digicel operates via a roaming agreement. B20 (800 MHz) is used by both main operators but is absent from many North American phone models.
The Saint Barthélemy mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.
Check your accommodation and the places you expect to visit in Saint Barthélemy. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Saint Barthélemy plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3, B20 in the existing Saint Barthélemy network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.
Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.
When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.
Saint Barthélemy blends French sophistication with Caribbean ease. Gustaf III Airport is the main arrival point. Stay in Gustavia for walking access to shops and restaurants, or choose a villa on the quieter eastern coast. Public beaches are free; bring your own umbrella. Credit cards are widely accepted, but keep some euros for small purchases. Taxis are available but book ahead during high season. The island drives on the right. Renting a car gives you flexibility, but book early from December to April. English is spoken in hotels and restaurants, though a few French phrases help. Tipping is appreciated but not mandatory. For a relaxed evening, try a beachfront dinner at sunset. The pace here is unhurried, so plan for long lunches and spontaneous stops.
From Gustavia you can take a short ferry to nearby islets. Shell Beach is best at low tide. Jean Pearls Beach is sheltered and family-friendly.
Saint Barthélemy's French-Caribbean cuisine mixes refined technique with tropical ingredients. Traditional dishes use conch and salt cod. Many restaurants serve lunch from 12 to 3 p.m. and dinner after 7 p.m.
Saint Barthélemy has a tropical climate with two main seasons. High season runs from December to April. Weather is dry and sunny, with temperatures around 27°C. This is when North America and Europe visit in large numbers. Expect higher prices and crowded beaches. Book flights and villas months ahead. Low season is from May to November. Rain is more likely, but showers are often short. Humidity rises. August and October are the wettest months. These months offer lower rates and quieter streets. For a balance of good weather and fewer crowds, consider late April or early December. Hurricanes are possible from June to November, but direct hits are rare. These patterns are general; exact forecasts change year to year.
Pack a UV-protective hat and polarized sunglasses. Bring a light rain jacket if traveling between May and November. The island has few pharmacies, so carry any prescription medications. A small backpack is useful for day trips to multiple beaches.
The details worth knowing about your Saint Barthélemy eSIM
Live chat and email are staffed the whole way through — before you fly and while you're abroad. Replies typically land in under 2 minutes.
Talk to us
Browse eSIM plans for more countries worldwide.
