Find the best eSIM for Saint Barthélemy
Compare 1,355 plans from over 34 eSIM brands · from$0.50
Cheapest 1 GB plan today $0.57 — 30-day low $0.53 (+8%)
Reviewed by the eSIM Advice Editorial Team · Prices last synced Aug 28, 2026 — some may have changed since · How we rank
Why use an eSIM in Saint Barthélemy?
How to set up a Saint Barthélemy eSIM in 3 steps
Install before you fly over Wi-Fi — your data allowance only starts when you arrive and connect to a local network.
How much data do you need for a Saint Barthélemy trip?
Planning data for Saint Barthélemy? For a typical week of maps, messaging, social media and the occasional video, 5–10 GB is plenty. Light users checking email and directions can get by on 1–3 GB, while remote workers, heavy streamers or anyone tethering a laptop should look at 20 GB or an unlimited plan. Because plans are cheap, it is usually worth sizing up a tier rather than risk running out mid-trip. Our guide to sizing a travel data plan breaks the numbers down by trip type.
Single-country vs regional eSIMs
If Saint Barthélemy is your only stop, a single-country plan gives the best price per GB. Visiting neighbouring countries on the same trip? A regional plan covers many countries on one eSIM — slightly pricier per GB, but you skip buying a second SIM at the border. We compare the two head-to-head in local vs regional eSIM plans.
eSIM vs roaming vs a physical SIM
In Saint Barthélemy, carrier roaming is the most expensive option and often metered by the day. A physical tourist SIM means queueing at the airport and swapping out your home number. An eSIM keeps your regular number active for calls and texts while a second data line handles the internet — installed in minutes, before you even leave home. See the full cost breakdown in eSIM vs physical SIM vs roaming.
Best Saint Barthélemy eSIM for…
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Quick reads that help you pick the right plan and set it up without surprises.
Saint Barthélemy eSIM — quick answers
What is the best eSIM for Saint Barthélemy?
The current value pick is eSIM.dog [5G] Orange Saint Barthelemy - Best 5G Coverage (5GB/1Days) - Blue route, shown at $1.18 and $0.24/GB.
What is the cheapest eSIM for Saint Barthélemy?
The cheapest currently available Saint Barthélemy plan is eSIM.dog Best Coverage in Saint Barthelemy (500MB/1Days) - Pink route at $0.50.
Are coupon discounts included in the prices?
Yes. When an active provider coupon is eligible and marked for auto-apply, eSIMAdvice shows the discounted Saint Barthélemy plan price before the click-through. The Apply promo codes toggle above the table switches between coupon-applied and original prices.
Can I use hotspot with Saint Barthélemy eSIM plans?
Hotspot support is shown on every Saint Barthélemy plan row when the provider data includes it — filter the table by hotspot to see only tethering-friendly plans, and confirm the final policy at provider checkout.
Which mobile networks operate in Saint Barthélemy?
Local network partners vary by provider. Check the provider checkout page for the exact roaming network before buying a Saint Barthélemy eSIM.
Should I install my eSIM before arriving in Saint Barthélemy?
Usually yes. Download your Saint Barthélemy eSIM profile on reliable Wi-Fi before you fly, then follow the provider's activation steps on arrival — most plans only start their validity when you first connect to a Saint Barthélemy network.
How much does 1GB of eSIM data cost in Saint Barthélemy?
Right now (September 5, 2026), 1GB of travel eSIM data for Saint Barthélemy starts at $0.57. We compare 1,355 live plans from 34 providers, refreshed from provider feeds every day.
What's the lowest-priced data plan for a trip to Saint Barthélemy?
The cheapest eSIM plan for Saint Barthélemy currently starts at $0.50 (as of September 5, 2026). Smaller plans suit short stays — use the trip filter above to match your days and data needs.
Do Saint Barthélemy travel eSIMs allow tethering?
32 of 34 providers currently permit tethering on their Saint Barthélemy plans, so you can share data with a laptop or travel companions. Filter the table by Hotspot to compare them.
Are there unlimited data eSIMs for Saint Barthélemy?
104 plans for Saint Barthélemy are sold as unlimited, from $2.69. Fair-use policies usually apply after heavy use, so compare the fine print before choosing one.