Saint Martin offers about 110 travel eSIM providers and more than 3, 200 prepaid data plans. With such 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?

Roamify offers an unlimited data eSIM for Saint Martin with validity periods ranging from 1 to 30 days. Prices start around $4.50 and go up to $72.00 USD, depending on the chosen package. Speed may be subject to throttling during use, but tethering is permitted.

Yesim also provides an unlimited data plan for Saint Martin, available for a single day. The cost falls between $20.54 and $50.22 USD. Like Roamify, the speed can be throttled, though the plan supports tethering. Both providers give travelers the option to use unlimited data, with price ranges as noted above.

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 include a phone number with voice and SMS support are available for Saint Martin. Providers such as Earth Esim, EtravelSIM, eSimfly, Airhub, Roamify and Orange Travel offer packages that include a phone number and inbound/outbound voice calls (and SMS for most plans). The plans using the local Saint Martin dialing code (+590) – provided by Airhub for 30 GB and 50 GB data bundles – give a local Saint Martin number, while the others deploy numbers from other countries (+33 or +44), so they are not locally based numbers. Prices for these plans generally start around $24 and extend up to about $35 for 30‑day validity, and most include data caps ranging from 20 GB to 50 GB, with several allowing tethering.

Summarized by AI, Last updated: Jul 4, 2026