There are about 70 travel eSIM providers and roughly 1, 700 prepaid data plans available for use in Saint Martin, and with such a wide variety of options, it is easy for travelers to find an eSIM that suits their needs.

Are there any unlimited data eSIM plans available for Saint Martin?

There are unlimited data plans available for Saint Martin from several eSIM providers. Firsty offers a free plan that contains ads and a strict speed limit of 256 kbps, with possible throttling. Roamify provides unlimited data for 1 to 30 days; speeds may be throttled and the price ranges from $2.49 to $49.49 USD. abesteSIM also offers unlimited data for 1 to 30 days with tethering enabled; the service may throttle speeds up to 5 Mbps, and prices vary between $3.20 and $63.81 USD. Yesim offers unlimited data for a single day, also with possible throttling, and the cost is between $20.77 and $50.78 USD. In summary, unlimited data options are available with a price spectrum ranging from free to around $64 USD, though each plan may include speed restrictions.

What are the major mobile networks available for a travel eSIM in Saint Martin?

Saint Martin, an island divided into French and Dutch territories, is served by several major Mobile Network Operators (MNOs):

Dauphin Telecom: A French Caribbean telecommunications operator offering services such as internet, mobile, and landlines through its own fixed and mobile network.
Digicel: An international telecommunications provider operating in Saint Martin, offering a range of services including voice, data, and messaging plans for both individual and business customers.
Flow/Chippie (formerly UTS): A telecommunications operator providing services in Saint Martin, operating under the umbrella of United Telecommunication Services (UTS), a firm headquartered in Willemstad, Curaçao.
Orange Caraïbe: A subsidiary of the French multinational telecommunications corporation Orange S.A., offering mobile services in the French Caribbean, including Saint Martin.
TelCell: The largest and most established cellular network provider in Sint Maarten, offering a range of prepaid and postpaid plans catering to both locals and tourists, with reliable coverage across the island.

These MNOs provide the primary mobile network infrastructure in Saint Martin. While there are Mobile Virtual Network Operators (MVNOs) that offer mobile services by leasing access from these major carriers, most travel eSIMs rely on the infrastructure provided by the MNOs listed above.

Can I get a travel eSIM with a phone number and SMS for Saint Martin?

Travel eSIM plans that include a phone number with inbound and outbound voice calls and SMS are available for Saint Martin through providers such as eSimfly, Roamify, Orange Travel, and Earth Esim. Each of these plans offers data packages ranging from 20 GB to 35 GB over a 30‑day period, with prices that start near $30 USD and can go up to about $40 USD, and they all allow tethering.

All of the plans use foreign dialing codes – +44 for United Kingdom numbers or +33 for France – so the phone number that comes with the eSIM will not be a local Saint Martin number. Travelers who need local calling may consider data‑only eSIMs or use VoIP applications over the data connection.

Summarized by AI, Last updated: Apr 8, 2026