🇧🇱 eSIM plans for Saint Barthélemy

Starting at $9.11/day*
  • No data caps
  • 7-days valid
  • Fast, reliable connection
  • Skip the roaming bill
  • QR code emailed instantly
Get your unlimited data
How many days
More days, lower daily rate
7
How many eSIMs
More eSIMs, bigger discount
1
Install it now or once you're away. Nothing starts counting until you reach your destination and switch the eSIM on.

* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.

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Saint Barthélemy eSIM travel illustration

Why buy from us?

Here's how Onetel stacks up against other options in Saint Barthélemy.

Onetel
Local SIM card
Roaming
Uncapped data plans
Activates instantly
Your number stays the same
No surprise charges
No lock-in
24/7 support
Caribbean eSIM

Cover the Region with Caribbean eSIM

Cover Saint Barthélemy and every neighboring country on one regional eSIM — no SIM swaps, no extra fees. Starting at $3.38.

View Caribbean Plans
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eSIM costs for 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.

Duration Price Daily cost
1 day $10.22 $10.22/day
3 days $28.36 $9.45/day
5 days $46.48 $9.30/day
7 days $64.64 $9.23/day
10 days $91.82 $9.18/day
15 days $137.18 $9.15/day
30 days $273.20 $9.11/day
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Which networks you connect to in Saint Barthélemy

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.

Operator 4G / LTE bands 5G bands 5G
Dauphin Telecom B1, B3, B20 — No
Orange Caraïbes B1, B3, B20 — No

Coverage in Saint Barthélemy

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.

Common Questions

The details worth knowing about your Saint Barthélemy eSIM

Both Dauphin Telecom and Orange Caraïbes use the 800 MHz band (B20) for 4G. Many North American phone models lack this band. If your phone does not support B20, you may experience weaker indoor coverage or reduced signal in some areas of the island.

This eSIM is for Saint Barthélemy only. It does not include coverage for Saint Martin, Sint Maarten, or other neighbouring territories. If you travel to those islands, you will need a separate eSIM or plan for that destination.

Your eSIM will connect to either Dauphin Telecom or Orange Caraïbes, the two facilities-based operators on the island. It may also roam on Digicel through an agreement, but the primary networks are Dauphin and Orange.

No. As of 2026, neither Dauphin Telecom nor Orange Caraïbes operates a 5G network on the island. Your eSIM will use 4G LTE only, on bands B1, B3, and B20.

Saint Barthélemy is an overseas collectivity of France, and local SIM registration rules may apply. You should check whether your eSIM provider requires identification or passport details before activation, as some providers follow French regulations.
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