Saint Martin has around 120 eSIM providers and about 3600 prepaid data plans. This extensive selection makes it easy for travelers to find an eSIM that fits their needs.

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

Unlimited data eSIM options for Saint Martin are offered by two providers. Roamify provides unlimited data plans that can last from 1 to 30 days, with prices ranging from $4.50 up to $195.00 USD. Yesim also offers unlimited data for a 1‑day validity, priced between $20.56 and $50.26 USD. Both plans allow tethering, but speeds may be throttled during use. Travelers can choose a plan within this price range based on their desired validity period and data needs.

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 give you a phone number with inbound and outbound voice and SMS are available for Saint Martin. Providers that offer such plans include Earth Esim, EtravelSIM, Airhub, eSimfly, Roamify, and Orange Travel. Prices for these plans start near $24 USD and can rise to about $40 USD, and all valid for 30 days with data caps from 20 GB to 35 GB.

For plans that use the local Saint Martin dialing code (+590), such as Airhub’s 30 GB and 50 GB data options, the phone number is French‑part local but the listed telephony does not include SMS – only voice in‑ and outbound. All other listed plans use foreign dialing codes (+33 for France and +44 for the United Kingdom) and provide both inbound and outbound voice and SMS, although the numbers are not local to Saint Martin. Travelers who rely on texting can choose the +33 or +44 options while those who need a fully local number and voice can pick the +590 plans, noting the SMS limitation.

Summarized by AI, Last updated: Jul 20, 2026