Quick answer: A prepaid Saint Barthélemy eSIM from iWanteSIM gives you mobile data without a carrier roaming pass. Plans start from $1.33 across 10 options, delivered as a QR code you install on Wi‑Fi before you fly. Keep your home number for WhatsApp, set the Saint Barthélemy eSIM as the data line, and compare live Saint Barthélemy plans.
Key takeaways
- Prepaid Saint Barthélemy eSIM plans start from
Why use an eSIM in Saint Barthélemy?
Roaming charges add up fast. A prepaid travel eSIM lets you use local mobile data at a fraction of the cost — often saving up to 70% compared with carrier roaming. You keep your physical SIM for calls and SMS while data runs on the eSIM profile.
iwantesim plans start from $2.00 worldwide, with Saint Barthélemy options from $1.33.
Coverage cities
Plans for Saint Barthélemy are built for travelers visiting Montego Bay, Carlisle, Sainte-Marie, Grenada, Basseterre, Marigot.
Major airports in Saint Barthélemy
Activate your eSIM when you land and connect at major hubs such as:
- Sangster International Airport (MBJ) — Montego Bay
- V C Bird International Airport (ANU) — Carlisle
- Saint Denis Gillot Airport (RUN) — Sainte-Marie
- Point Salines International Airport (GND) — Grenada
- Golden Rock Airport (SKB) — Basseterre
- Melville Hall Airport (DOM) — Marigot
Plan options for Saint Barthélemy
Choose the data amount and validity that match your trip. All plans include instant digital delivery — no store visit required.
Plan From 1GB · 1 day $1.33 2GB · 1 day $2.50 3GB · 1 day $3.59 5GB · 1 day $4.33 10GB · 1 day $8.66 View all Saint Barthélemy eSIM plans →
How to activate your Saint Barthélemy eSIM
- Purchase a plan and receive your QR code by email.
- On a stable Wi‑Fi connection, scan the QR code in your phone settings.
- Enable the eSIM line and turn on data roaming for that line when you arrive.
See our full eSIM activation guide for iPhone and Android steps.
Saint Barthélemy eSIM FAQ
.33 with instant QR delivery. - Install the profile on Wi‑Fi before you travel, then enable the line when you land.
- Keep your home SIM for WhatsApp and SMS; use the Saint Barthélemy eSIM for mobile data.
- Match data size to trip length instead of defaulting to an unlimited day-pass.
- Compare live prices on the Saint Barthélemy eSIM page before checkout.
Why use an eSIM in Saint Barthélemy?
Roaming charges add up fast. A prepaid travel eSIM lets you use local mobile data at a fraction of the cost — often saving up to 70% compared with carrier roaming. You keep your physical SIM for calls and SMS while data runs on the eSIM profile.
iwantesim plans start from $2.00 worldwide, with Saint Barthélemy options from $1.33.
Coverage cities
Plans for Saint Barthélemy are built for travelers visiting Montego Bay, Carlisle, Sainte-Marie, Grenada, Basseterre, Marigot.
Major airports in Saint Barthélemy
Activate your eSIM when you land and connect at major hubs such as:
- Sangster International Airport (MBJ) — Montego Bay
- V C Bird International Airport (ANU) — Carlisle
- Saint Denis Gillot Airport (RUN) — Sainte-Marie
- Point Salines International Airport (GND) — Grenada
- Golden Rock Airport (SKB) — Basseterre
- Melville Hall Airport (DOM) — Marigot
Plan options for Saint Barthélemy
Choose the data amount and validity that match your trip. All plans include instant digital delivery — no store visit required.
| Plan | From |
|---|---|
| 1GB · 1 day | $1.33 |
| 2GB · 1 day | $2.50 |
| 3GB · 1 day | $3.59 |
| 5GB · 1 day | $4.33 |
| 10GB · 1 day | $8.66 |
View all Saint Barthélemy eSIM plans →
How to activate your Saint Barthélemy eSIM
- Purchase a plan and receive your QR code by email.
- On a stable Wi‑Fi connection, scan the QR code in your phone settings.
- Enable the eSIM line and turn on data roaming for that line when you arrive.
See our full eSIM activation guide for iPhone and Android steps.
Saint Barthélemy eSIM FAQ
Does my phone support eSIM?
Most phones from 2018 onward support eSIM — including recent iPhones, Samsung Galaxy, and Google Pixel models. Check compatible devices before you buy.
When should I activate?
Install the profile before you travel using Wi‑Fi, then enable the line when you land in Saint Barthélemy.
Can I top up if I run out of data?
Many plans support top-ups from your iwantesim account. Check plan details on the product page.
Is this cheaper than roaming?
Yes — travelers typically save up to 70% versus international roaming with a home carrier.
Conclusion
If you need data in Saint Barthélemy without roaming surprises, pick a prepaid pack that matches your trip length, install it on Wi‑Fi, and keep your home number for messages. Compare current Saint Barthélemy eSIM prices and checkout when you are ready.
Sources
eSIM is a GSMA industry standard for digital SIM profiles. Device setup steps follow official manufacturer documentation — confirm your phone supports eSIM before you buy.