There are more than 60 travel eSIM providers and over 1200 prepaid data plans available in Saint Martin, offering a wide variety of options so travelers can easily find an eSIM that suits their needs.

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

Unlimited eSIM options exist for travelers heading to Saint Martin. Providers such as Firsty, abesteSIM, Roamify, Yesim, and esimzon all offer plans that advertise unlimited data. Prices for these plans typically range from around $3.29 to $67.46 USD, depending on the length of validity and any extra features like tethering. The unlimited tiers generally include speed throttling or fixed speed caps – for example, Firsty caps speed at 256 kbps, while abesteSIM limits it to 5 Mbps – so while data is technically unlimited, the bandwidth may be lower than that of paid data caps. Travelers can choose a plan within this price range based on their expected usage and desired speed, ensuring sufficient connectivity throughout their stay.

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 and SMS support for Saint Martin are offered by Roamify. Two options are available: a 20 GB plan for 30 days costing $30.00 and a 35 GB plan for 30 days costing $35.00. Both plans provide inbound and outbound voice calls and SMS, and allow tethering. The phone numbers that come with the plans use the dialing codes +33 and +44, which are foreign to Saint Martin, and therefore the numbers are not local Saint Martin numbers.

If a local Saint Martin number is required, travelers can instead use a data‑only eSIM and make calls or send messages through VoIP applications such as WhatsApp, Telegram or iMessage over the data connection.

Summarized by Gen AI. Last updated: January 12, 2026