There are more than 120 travel eSIM providers and more than 3, 700 prepaid data plans available for Saint Martin. With a wide variety of options, travelers can easily find an eSIM that suits their needs.

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

Yesim and Roamify both provide unlimited data eSIM options for Saint Martin. Sign up for up to 30 days with Roamify for prices ranging from $4.50 to $195.00 USD, and choose a day‑to‑day plan with Yesim for $20.51 to $143.57 USD. Both plans allow tethering, though data speed may be throttled after usage thresholds are met. Prices vary by validity period and desired data volume, so choose a plan that matches the length of your stay and your data‑intensive activities.

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?

Yes, travel eSIM plans that provide a phone number with inbound and outbound SMS for Saint Martin are available. Providers such as Earth Esim, EtravelSIM, eSimfly, Roamify, and Orange Travel sell 30‑day plans that include a local or international number, with voice and SMS capabilities. Those plans feature dialing codes of +33 (the French part of Saint Martin) or +44 (the United Kingdom), so a number from +33 will be local to Saint Martin, while a +44 number will be foreign.

The available options range from 20 GB to 35 GB of data, all priced between $24.00 USD and $35.00 USD. All plans include inbound and outbound calls and SMS, and most also allow tethering. Travelers looking for a local Saint Martin number should choose a +33 plan, whereas plans with a +44 code can be used when an international number is acceptable.

Summarized by AI, Last updated: Jul 27, 2026