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All Saint Barthelemy eSIM plans compared
| Provider | Price (5GB) | Coverage | Rating | Best For |
|---|---|---|---|---|
| HelloRoam | $23.99 | Orange | 4.9/5 | Best overall |
| Airalo | $16.00 | 200+ countries | 4.5/5 | Most destinations |
| Holafly | Unlimited | 160 countries | 4.2/5 | Heavy users |
Our top 3 picks for Saint Barthelemy
We evaluated 5 eSIM plans available for Saint Barthelemy, comparing them on verified pricing, network coverage, activation speed, and app quality. Five stood out.
Pros: Lowest price per GB, fast activation, Saint Barthelemy coverage on Orange. Cons: Newer brand, smaller community than Airalo.
| Tier | Duration | Discount | Starting price |
|---|---|---|---|
| Short Stay | 1-2 days | 4% off | $6.43$3.22/day · 2d |
| Week Package | 3-9 days | 8% off | $21.57$3.08/day · 7d |
| Extended Stay | 10-19 days | 11% off | $29.82$2.98/day · 10d |
| Monthly Package | 20-29 days | 15% off | $56.95$2.85/day · 20d |
| Long TermBest Value | 30-365 days | 18% off | $82.41$2.75/day · 30d |
Pros: 200+ countries, top-up available, largest community. Cons: Priced above newer competitors on some routes, support response times can vary.
Pros: Truly unlimited data, full-speed on most plans, live chat support 24/7. Cons: Premium pricing, no per-GB options available.
Orange 4G coverage in Saint Barthelemy
Orange is the primary mobile carrier on Saint Barthelemy, operating under French overseas collectivity telecommunications rules. The island's small size — approximately 25 km across — means a single carrier covers the entire surface with 4G LTE. Orange covers Gustavia harbor, all major beaches including Saline, Flamands, St Jean, Grand Cul-de-Sac, and the residential hilltop areas.
There is no significant dead zone on the island.
Coverage analysis
Orange 4G covers all of Saint Barthelemy's inhabited areas. Gustavia's harbourfront, the Nikki Beach area at St Jean, and the Saline and Gouverneur beaches all have strong 4G. The hilltop roads and villa areas above Gustavia maintain reliable signal.
The uninhabited northern tip near Pointe Milou has good coverage from the island's elevation. Sea-level coverage extends approximately 1-2 km offshore, covering most water sports and yacht anchorage areas.
Activation
Install your eSIM QR code before flying into Gustaf III Airport (SBH). Orange activates automatically on arrival. No airport SIM shop exists on the island, so pre-installing is essential for immediate connectivity.
Enable data roaming in your settings upon landing. iPhone XS or newer, Pixel 3a or newer, and Galaxy S20 or newer support eSIM. Your device must be carrier-unlocked.
Data usage tips
St Barts visitors typically use 300-500 MB per day for restaurant reservations via OpenTable, Google Maps for beach navigation, and WhatsApp with villa staff. Sharing yacht photos and beach content on Instagram adds 200-400 MB per session. The unlimited plan at $5.65/day suits guests at villas without included Wi-Fi.
Property management apps and concierge services on the island work via WhatsApp, using minimal data. Streaming music from beaches adds roughly 50-100 MB per hour.
How we evaluated plans for Saint Barthelemy
Saint Barthelemy eSIM plans are competitively priced given its French overseas infrastructure. Unlimited data runs $5.65 per day, making even a luxury getaway connectivity cost trivial. A 7-day plan costs $5.70, three days runs $16.26, and a full month costs $144.89 ($4.83/day).
For a typical 5-7 day villa stay, the 7-day unlimited plan at $37.93 is the clear choice — far less than roaming charges on most US or European carrier plans.
Best eSIM plans for Saint Barthelemy in 2026
| Plan | Network | Validity | Price |
|---|---|---|---|
| Saint Barthelemy Unlimited 1Day ⭐ | Orange | 1d / 0GB | $5.65 |
| Saint Barthelemy Unlimited 3Days | Orange | 3d / 0GB | $16.26 |
| Saint Barthelemy Unlimited 7Days | Orange | 7d / 0GB | $37.93 |
| Saint Barthelemy Unlimited 14Days | Orange | 14d / 0GB | $73.39 |
| Saint Barthelemy Unlimited 30Days | Orange | 30d / 0GB | $144.89 |
Prices verified: May 2026
Questions about Saint Barthelemy eSIMs
What is the best eSIM for St Barts?+
Is there a SIM card shop at Gustaf III Airport in St Barts?+
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How do I stay connected in St Barts without roaming charges?+
Does eSIM work at the beaches in St Barts?+
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Provider reviews
Read our in-depth reviews of the top eSIM providers available in Saint Barthelemy.
