Best eSIM for Saint Barthélemy
Which plan should you get?
The lowest total price covering 7 days and ≈7 GB.
See dealCheaper if you end up using less data than planned.
Lowest everSee dealThe cheapest unlimited plan covering 7 days.
+$3.13
See dealWhat the catalogue says
- abesteSIM's unlimited plan gives 1 GB a day at full speed, then slows down.
- Not counting gigabytes costs $3.13 more (155%).
eSIM prices for Saint Barthélemy
The lowest live price for every data and duration combination, from the 2313 plans we track.
| Data | 7+ days | 15+ days | 30+ days |
|---|---|---|---|
| 1 GB+ | $0.93HiRoaming | $1.02Stellar eSIM | $1.02Stellar eSIM |
| 3 GB+ | $1.12Stellar eSIM | $1.12Stellar eSIM | $1.12Stellar eSIM |
| 5 GB+ | $1.40Stellar eSIM | $1.40Stellar eSIM | $1.40Stellar eSIM |
| 10 GB+ | $2.72Stellar eSIM | $2.72Stellar eSIM | $2.72Stellar eSIM |
| 20 GB+ | $6.21Stellar eSIM | $6.21Stellar eSIM | $6.21Stellar eSIM |
| Unlimited | $3.34abesteSIM | $6.27abesteSIM | $11.33abesteSIM |
Best eSIM for Saint Barthélemy: how to choose
- Currency
- EUR (€)
- Capital
- Gustavia
- Emergency
- 112
- Dial code
- +590
- Language
- French
The Saint Barthélemy eSIM market right now
We currently track 2313 live plans for Saint Barthélemy from 27 provider(s). The cheapest works out at $0.27 per GB, while the typical plan sits around $2.99 per GB — anything far above that is overpriced for this destination.
820 of them come with unlimited data, and the longest validity on offer is 365 days.
Country plan or regional eSIM?
Besides plans dedicated to Saint Barthélemy, we track 1122 regional and 422 global options that also cover it, from $0.51 per GB. They cost more per GB but save you buying a second eSIM if you cross a border.
As Saint Barthélemy has no land borders, a country-specific plan is usually the better value unless you are flying on somewhere else.
How much data do you actually need?
In this destination the 8 GB size gives the best value at $0.27 per GB. Smaller bundles look cheap but cost far more per gigabyte; much larger ones rarely get used up on a short trip.
For a week-long trip, the cheapest option covering at least 5 GB is $1.40 (5 GB, 20 days) from Stellar eSIM.
- Maps, ride-hailing and translation are the heavy consumers — roughly 1 GB a day covers them comfortably
- Streaming video or uploading clips can double that; pick unlimited if that is your habit
- Check hotspot support before buying if you travel with a laptop or tablet
Before you fly to Saint Barthélemy
An eSIM is a QR code, not a physical card: install it at home over Wi-Fi and activate it on arrival. Your usual number stays active for calls and SMS.
- Check your phone supports eSIM (iPhone XS or newer, most flagships since 2019) and is carrier-unlocked
- Buy and install before departure, while you still have reliable Wi-Fi
- Turn on the eSIM for data when you land; leave your home line for calls
- Validity usually starts at first connection in the destination, not at purchase
Weather in Saint Barthélemy: when to go
Live conditions in Gustavia plus the climate normals that decide the best month for your trip.
Live forecast from Open-Meteo · updated hourly
Best time to visit
Average highs and lows per month; bars show rainy days36 rainy days
34 rainy days
52 rainy days
48 rainy days
eSIM providers for Saint Barthélemy
eSIM for Saint Barthélemy: common questions
How much does an eSIM for Saint Barthélemy cost?
Plans currently start at $0.42. We compare 2313 live offers and re-check every price daily.
Are there unlimited data plans?
Yes — 820 of the tracked plans come with unlimited data, from $0.38 per day.
When should I buy and install the eSIM?
Buy it before you travel and install it over Wi-Fi at home; activate it when you land. Validity usually starts with the first connection at the destination.
How does RighteSIM rank these plans?
Purely by live price per GB. Paid placements never change the organic ranking and are always labeled as sponsored. How we evaluate →





