📍 🇧🇱 Saint Barthélemy

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Cheapest Saint Barthélemy eSIM right now: French Caribbean 1GB 7 days — 1GB for 7 days at $4.24 ($4.24/GB) after code ESIMADVICE15. Verified 2026-07-28.
According to RoamSonar's price index, the median price per GB among metered plans covering Saint Barthélemy is $5.61/GB, across 54 live plans as of July 2026.
54 of 54 plans
54
Plans compared
$4.24
Cheapest plan
$5.61
Median per GB
$5.95
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Also traveling to…

United States

from $2.54$0.68/GB

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from $2.54$1.02/GB

Canada

from $2.54$1.02/GB

Brazil

from $2.54$1.44/GB

Anguilla

from $5.09$2.38/GB

Antigua and Barbuda

from $5.52$2.38/GB

Good questions

What is the cheapest eSIM for Saint Barthélemy?

Plans start at $4.24 and the median price is $5.61/GB. For a 15-day trip, the cheapest works out to about $0.28 per travel day. Prices re-checked 5 min ago.

When should I install an eSIM for Saint Barthélemy?

Install on reliable Wi-Fi within the provider's documented window. Some plans start validity at installation and others at first connection, so follow the selected plan's email rather than assuming.

Are unlimited eSIM plans available for Saint Barthélemy?

Yes. 21 current plans are listed as unlimited. Read each network note for a daily high-speed allowance or throttle rule; “unlimited” is not automatically full speed all day.

Can I top up an eSIM for Saint Barthélemy?

No current plan positively discloses top-up support. Buy enough data for the trip and treat an unknown field as unknown, not available.