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HelloRoam sells prepaid eSIM data plans for St. Barthélemy starting at $5.65 per day. Your e SIM connects to local 4G/5G networks the moment you land. Activate by QR code in under two minutes. Keep your AT&T, T-Mobile, or Verizon number on dual SIM while your e-sim handles data.
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Your eSIM St Barts Local Data Across St. Barthélemy
The cheapest eSIM for St. Barthélemy starts from $5.65. Local 4G/5G data on top carrier networks in St. Barthélemy. Works on all eSIM compatible phones. Gustaf III Airport has one of the shortest runways in the Caribbean, and counter SIM options are thin on arrival. An eSIM in St Barts plan from HelloRoam starts at $5.65 on Orange 5G networks. Scan the QR code at home and get data working across Gustavia, Shell Beach, and Colombier. No store visit and no contract on any order.
St. Barthélemy eSIM with fast 5G coverage
HelloRoam offers eSIM plans for Saint Barthelemy starting at competitive rates. 4G LTE coverage through Orange and Digicel. As a French overseas collectivity, Saint Barthelemy operates within the French Caribbean mobile ecosystem. Activate your eSIM by scanning a QR code before you travel.
- Plans start at $5.65 with 5G speeds
- Coverage from Orange
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- St. Barthélemy coverage across major cities
- Network
- 5G
- Plans From
- $5.65
- Activation
- Under 2 min
- Guarantee
- 180 days
How to Set Up an eSIM in St. Barthélemy
Select a data plan for your destination and complete checkout.
Scan the QR code to install your eSIM instantly.
Your eSIM installs instantly and activates when you land.
Track usage, top up data, and manage all your eSIMs in one place.
Select a data plan for your destination and complete checkout.
Scan the QR code to install your eSIM instantly.
Your eSIM installs instantly and activates when you land.
Track usage, top up data, and manage all your eSIMs in one place.
Trip changed? Don't worry, we've got you!
Plans can change anytime, and that's okay. With HelloRoam, unactivated and unscanned eSIMs qualify for a full refund within 180 days of purchase.
Learn more about our refund policyHelloRoam St. Barthélemy eSIM vs AT&T, T-Mobile and Verizon roaming
When comparing an eSIM vs a travel SIM card for St. Barthélemy, HelloRoam wins on price. It costs less than Verizon TravelPass ($10/day), T-Mobile international add-ons, and AT&T International Day Pass ($12/day). Skip the airport SIM shop and get a prepaid eSIM for St. Barthélemy from $5.65 with a 180-day refund on unactivated eSIMs.
| Feature |  | Local provider | Limited data eSIM |
|---|---|---|---|
| 180-day refund policy |  |  | |
| 24/7 live chat support | |  | |
| $0 activation fees | | | |
| Free hotspot and data sharing | | | |
| No data overage charges | | | |
| Instant QR code delivery | | | |
| Premium St. Barthélemy carrier networks | | | |
Why Travelers Choose an e SIM for St. Barthélemy
Compare eSIM Providers for St. Barthélemy
American travelers rate HelloRoam eSIM for its 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for St. Barthélemy on the things that matter most.
| Feature comparison | | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund policy | | | | | | |
| 24/7 live chat support | | | | | | |
| $0 activation fees | | | | | | |
| Free hotspot and data sharing | | | | | | |
| No data overage charges | | | | | | |
| Instant QR code delivery | | | | | | |
| Premium St. Barthélemy carrier networks | | | | | | |
| Own branded carrier identity (SPN) | | | | | | |
What Is an e SIM? How eSIM Works in St. Barthélemy
An eSIM card is a digital SIM built directly into your phone. There is no plastic chip and no SIM tray to deal with. Scan a QR code to activate your e SIM in under 2 minutes on any eSIM compatible iPhone or Android. An eSIM for St. Barthélemy works as a prepaid data plan with no airport SIM shop, no replacement SIM card, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight. guide
Mobile Connectivity Guide for Saint Barthelemy
Saint Barthelemy is a compact island with 4G LTE coverage from Orange and Digicel across the main populated and resort areas. Gustavia harbor, Saint-Jean beach, and the Flamands and Gouverneur beach areas all have reliable signal.
Hillside villas and more remote spots may have occasional dead zones. Your HelloRoam eSIM connects on arrival at Gustaf III Airport.
- HelloRoam connects to Orange 5G in St. Barthélemy
- 4G LTE coverage across Gustavia, Saint-Jean, and main beaches
- Orange Caraibe and Digicel networks available
- French overseas collectivity — French Caribbean mobile ecosystem
eSIM Travel Tips for St. Barthélemy
Install your eSIM before you fly
Set up your HelloRoam eSIM at home before your journey to Saint Barthelemy. Scan the QR code in your phone settings, load the profile, and turn on data roaming when you land at Gustaf III Airport. You get instant data without any queues.
Gustaf III Airport is one of the world's shortest runways
The airport in Saint Barthelemy is famous for its short runway and approach over a beach. Signal is available on the ground immediately after landing. Have your transfer or villa address saved offline before you fly in.
Download offline maps
Download offline maps for Saint Barthelemy in Google Maps before you travel. The island is small but the narrow winding roads benefit from offline navigation, especially for villa rentals away from the main towns.
Monitor your data usage
The HelloRoam app shows your real-time data balance. You get alerts at 80% and 95% usage. Top up in the app without reinstalling your eSIM if you need more data.
Save emergency numbers offline
The emergency number in Saint Barthelemy is 15 for medical emergencies and 17 for police, or 112 from any mobile. Save these offline before you travel.
Mobile Networks in Saint Barthelemy: What You Need to Know
Saint Barthelemy operates 4G LTE mobile networks through two carriers: Orange Caraibe and Digicel. As a French overseas collectivity in the northeastern Caribbean, the island follows French telecommunications regulations. Coverage is strong in Gustavia (the capital), Saint-Jean, and the main beach and resort areas. The island is just 25 square kilometres, so coverage is consistent across most populated areas. More remote hillside villas may have occasional dead zones. Your HelloRoam eSIM connects automatically to the strongest available network.
- Orange
- 5G
HelloRoam eSIM vs Local SIM vs Roaming in Saint Barthelemy
Here is a comparison of data options for your Saint Barthelemy trip.
RecommendedFrom $5.65 total
Plans start at competitive rates. Buy online before your trip, scan a QR code at home, and arrive in Saint Barthelemy already connected to 4G LTE. No store visits or ID required.
$5.00–$25.00 total
Local SIM cards are available from Orange and Digicel in Gustavia. Options are limited given the island's small size. You need identification and in-store registration. Unused data expires when your trip ends.
$5.00–$15.00/day
Most home carriers charge high daily roaming rates for Saint Barthelemy. A 7-day trip can cost $70 to $175 or more in data roaming fees alone.
| Category | Recommended | Local SIM Card | Your Home Carrier Roaming |
|---|---|---|---|
| Typical cost | From $5.65 total | $5.00–$25.00 total | $5.00–$15.00/day |
| Details | Plans start at competitive rates. Buy online before your trip, scan a QR code at home, and arrive in Saint Barthelemy already connected to 4G LTE. No store visits or ID required. | Local SIM cards are available from Orange and Digicel in Gustavia. Options are limited given the island's small size. You need identification and in-store registration. Unused data expires when your trip ends. | Most home carriers charge high daily roaming rates for Saint Barthelemy. A 7-day trip can cost $70 to $175 or more in data roaming fees alone. |
Best Time to Visit Saint Barthelemy
Saint Barthelemy's peak season runs from mid-December through April when the weather is dry and warm. New Year and the February yacht racing week see the island at its busiest and most expensive. The quieter low season from May through November coincides with the Caribbean hurricane season. Mobile coverage is reliable year-round. Your HelloRoam eSIM works in all seasons.
Reviewed by HelloRoam Editorial Team
Prices verified:
HelloRoam St. Barthélemy eSIM Questions Answered
An eSIM St Barts plan starts at $5.65 on Orange 5G covering Gustavia harbor, Shell Beach, and the hillside villas above Colombier. HelloRoam emails the QR code after purchase. Install the profile before your inter-island charter from Sint Maarten, and data goes live the moment Gustaf III Airport comes into view.
Your e SIM St Barts plan from $5.65 connects to Orange 5G across Gustavia, Shell Beach, and Colombier. The network powers restaurant reservations at Gustavia harbor, villa concierge messages, and photo uploads from Gouverneur Beach. Each order carries a 180-day refund guarantee with no roaming surcharge.
St Barts measures about 25 square kilometers, so Orange 5G towers from $5.65 reach every corner from Gustavia to Gouverneur and Colombier. Shell Beach, Saline, and the hillside above Lorient all stay connected. The island's compact size means a single HelloRoam plan handles every cove and restaurant without a zone add-on.
St Barts Bucket yacht race crews dock for 3 to 5 days, while New Year and carnival visitors often stay through mid-January. HelloRoam sells plans from 3 to 14 days on Orange 5G starting at $5.65. The QR code arrives by email after purchase so you set up before the charter from Sint Maarten with no contract.
HelloRoam is a reliable eSIM option for Saint Barthelemy, connecting to Orange or Digicel's 4G LTE network. Buy before you travel and arrive with instant data already set up.
Yes. HelloRoam eSIM plans work in Saint Barthelemy (St. Barths). Buy your plan before you leave, scan the QR code at home, and activate data roaming when you land at Gustaf III Airport.
Yes. Saint Barthelemy is a French overseas collectivity operating under French telecommunications regulations. Orange and Digicel provide 4G LTE coverage across this small island.
Orange Caraibe and Digicel are the main mobile carriers in Saint Barthelemy. Both provide 4G LTE coverage. Your HelloRoam eSIM connects to whichever offers the strongest signal.
Yes. Saint Barthelemy has 4G LTE coverage through Orange and Digicel. Gustavia, Saint-Jean, and the main beach resort areas all have reliable 4G signal. The island's small size means coverage is consistent in most populated areas.
Buy your plan at helloroam.com, scan the QR code in your phone settings, and turn on data roaming when you arrive in Saint Barthelemy. Setup takes about five minutes and is best done at home before your trip.
Yes. Most home carriers charge $10 to $25 per day for international roaming. A HelloRoam eSIM for Saint Barthelemy costs far less for a full trip without daily fees.
A week in St. Barths with maps, messaging, restaurant searches, and light browsing typically uses 2 to 4 GB. Add social media and streaming and budget for 5 to 8 GB. HelloRoam offers plans in multiple sizes.
What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within St. Barthélemy. Urban areas typically have strong 4G/5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.
Transparency Notice
- Service Provider Name (SPN)
- HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
- Public Network Name (PNN)
- HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. Telecom regulators recognize HelloRoam as a licensed service provider, not a white-label reseller.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.
Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Unactivated eSIMs qualify for a 180-day refund.
