St. Barthélemy eSIM from $5.65

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

An eSIM for St. Barthélemy from HelloRoam starts at $5.65 per day. It connects to 204+ carrier networks across 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your AT&T, T-Mobile, or Verizon number active on dual SIM.

193+
networks
5G
5G support
under 2 minutes
activation

UpdatedMay 2026

Your eSIM St Barts Local Data Across St. Barthélemy

The cheapest eSIM for St. Barthélemy starts from $5.65. Local 4G LTE and 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

St. Barthélemy — HelloRoam eSIM coverage

Trip changed? Don't worry, we've got you!

Plans can change anytime, and that's okay. With HelloRoam, you can easily request a refund for your eSIM within 180 days of purchase.

Learn more about our refund policy

HelloRoam 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 guarantee.

HelloRoam St. Barthélemy eSIM vs AT&T, T-Mobile and Verizon roaming
Feature		Local provider	Limited data eSIM
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
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
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium St. Barthélemy carrier networks
Own branded carrier identity (SPN)

St. Barthélemy — mobile connectivity coverage

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

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.

Sean Mitchell

Check Device Compatibility Data Usage Calculator

Prices verified: May 27, 2026

HelloRoam St. Barthélemy eSIM Questions Answered

HelloRoam provides eSIM St Barts plans on Orange 5G networks from $5.65 covering Gustavia and Shell Beach. Scan the QR code at home and activate in minutes. No contract, no credit check, and no store visit on any order.

An e SIM St Barts plan from $5.65 activates by QR on Orange 5G networks covering Gustavia, Shell Beach, and Colombier. HelloRoam sends the code to your email within seconds. No contract, no roaming charges, and a 180-day refund on each order.

Coverage spans Gustavia, Shell Beach, Colombier, and Gouverneur Beach on Orange 5G networks from $5.65 across the whole island. HelloRoam activates by QR in two minutes at home before your charter or ferry. No contract and a 180-day refund guarantee on every order.

Plans from 3 to 14 days from HelloRoam cover Saint Barthelemy on Orange 5G networks from $5.65 for St Barts Bucket yacht race guests, New Year holiday visitors, and longer island stays. Activate by QR at home with no contract and instant QR delivery to your email.

HelloRoam is the best eSIM for St. Barthélemy in 2026. It connects to 204+ carrier networks across 185+ countries, with plans from $5.65 in USD. You activate via QR code in under 2 minutes before leaving JFK, LAX, or any US airport. Your AT&T, T-Mobile, or Verizon number stays active through dual SIM while HelloRoam handles data abroad. You get local 4G LTE and 5G speeds, a 180-day refund guarantee, and 24/7 live chat support.

An eSIM card for St. Barthélemy from HelloRoam costs from $5.65 in USD. Fixed data plans range from 1GB to 20GB. Unlimited daily plans start at $20 for longer stays. Compare that to AT&T International Day Pass at $12/day, Verizon TravelPass at $10/day, or T-Mobile Go5G Plus add-ons. All HelloRoam e SIM plans include local 4G LTE and 5G access with no overage charges, no carrier contract, and no daily fees.

Your eSIM in St. Barthélemy connects to local 4G LTE and 5G carrier networks. Your phone picks the strongest signal the moment you land at the airport. Coverage spans major cities, highways, and most rural areas. The service works through partner carrier networks spanning 185+ countries. You get speeds similar to what you get on T-Mobile, AT&T, or Verizon at home.

Buy your St. Barthélemy e SIM before you leave home in three steps. First, pick your plan at helloroam.com and check out in USD. Second, scan the QR code from your email in Settings under Add eSIM or Add Cellular Plan. Third, your eSIM installs in under 2 minutes. Set it up the night before your flight from LAX, JFK, SFO, or any US airport and land connected.

iPhone XS and all newer models work with HelloRoam e-sim in St. Barthélemy. iPhone 14 and later sold in the US ship eSIM-only with no physical SIM tray. iPhone 15 and iPhone 16 support dual eSIM, so your AT&T or Verizon line stays active for calls while HelloRoam handles travel data. Go to Settings, tap Cellular, then Add eSIM, and scan the QR code from your email.

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.

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. Every purchase includes a 180-day money-back guarantee.

Future Syncs Limited124 City Road, London, EC1V 2NX, UK+44 203 916 6249help@helloroam.comReg. No. 15950168

Number of days	Price
1 day	$5.65
3 days	$16.26
7 days	$37.93
15 days	$78.63
22 days	$110.14
30 days	$144.89

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.

Number of days	Price
1 day	$5.65
3 days	$16.26
7 days	$37.93
15 days	$78.63
22 days	$110.14
30 days	$144.89

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.

eSIM Saint Barthelemy

Your eSIM St Barts Local Data Across St. Barthélemy

eSIM Saint Barthelemy

Your eSIM St Barts Local Data Across St. Barthélemy

St. Barthélemy eSIM with fast 5G coverage

Trip changed? Don't worry, we've got you!

HelloRoam St. Barthélemy eSIM vs AT&T, T-Mobile and Verizon roaming

Why Travelers Choose an e SIM for St. Barthélemy

Compare eSIM Providers for St. Barthélemy