Saint Martin (French part) Travel eSIM
A week in Saint Martin (French part) at standard use (about 1GB a day) costs US$11.20 on the 10GB, 30 day plan, and two weeks US$21.90 on the 20GB, 30 day plan.
Roams on Orange, with 5G.
Your trip
About 1GB a day
10GB, 30 daysUS$11.20
US$1.12 per GB
Birthday sale: 30% off with BIRTHDAY30 until 9 Oct.
The RoamMore Saint Martin (French part) eSIM runs on Orange with 5G, with plans of 1GB or more from US$3.30 and unlimited daily plans from US$3.40 a day, or one price for the whole trip on Endless, from US$11.70 for a week. Days start when it first connects in Saint Martin (French part), not when you install it.
Light or heavy user? See trip costsFind my Saint Martin (French part) planHow much data do I need?
Saint Martin (French part) eSIM key facts
- Networks
- Orange (5G)
- Cheapest plan, 1GB or more
- US$3.30 for 1GB, 7 days
- Best price per GB
- US$1.09 per GB on 20GB, 30 days (US$21.90)
- Plans
- 11: 6 fixed, 5 unlimited daily
- Popular plans
- 1GB, 7 days: US$3.30
- 3GB, 30 days: US$5.50
- 10GB, 30 days: US$11.20
- 20GB, 30 days: US$21.90
- Unlimited daily
- from US$3.40 a day (1GB a day at full speed)
- Endless, one trip price
- US$11.70 for a week at 1GB a day
- Regional plans that also cover it
- Days start
- On first connection in Saint Martin (French part)
- Install window
- 180 days from purchase
- Internet exit (breakout)
- France, Netherlands or United Kingdom
- Hotspot
- Allowed on the daily plans
- Calls and texts
- Data only; app calls work
Prices and networks checked 27 Sep 2026 from our live catalogue. Reviewed by Nicholas, founder.
Saint Martin (French part) eSIM data plans
One block of data for a set number of days. Prices in USD, updated 27 Sep 2026.
Enter code BIRTHDAY30 at checkout for 30% off every plan below.
| Data | Valid for | Price | Buy |
|---|---|---|---|
| 1GB | 7 days | $3.30 USD | Buy |
| 3GB | 15 days | $5.30 USD | Buy |
| 3GB | 30 days | $5.50 USD | Buy |
| 5GB | 30 days | $7.10 USD | Buy |
| 10GB | 30 days | $11.20 USD | Buy |
| 20GB | 30 days | $21.90 USD | Buy |
Buy sends you to our shop's secure Stripe checkout. Your eSIM installs right after checkout, with a copy by email.
Read reviews from real travellers30 day free returnsReal human support, same day
Unlimited Saint Martin (French part) eSIM: daily plans
A fresh block of full-speed data every day, then unlimited at reduced speed. Rows marked Endless open Endless, where you pick your days and pay one price for the whole trip.
Enter code BIRTHDAY30 at checkout for 30% off every plan below.
| Full speed / day | Billing | Price / day | Buy |
|---|---|---|---|
| 1GB | per day | $3.40 USD | Choose |
| 2GB | per day | $4.60 USD | Choose |
| 3GB | per day | $5.70 USD | Choose |
| 5GB | per day | $6.40 USD | Choose |
| 10GB | per day | $10.80 USD | Choose |
One price for your whole trip: Saint Martin (French part) unlimited eSIM
How much is a Saint Martin (French part) eSIM for one or two weeks?
The cheapest plan here that covers each trip.
| Data use | One week | Two weeks |
|---|---|---|
| Lightabout 300MB a day | US$5.303GB, 15 days | US$7.105GB, 30 days |
| Standardabout 1GB a day | US$11.2010GB, 30 days | US$21.9020GB, 30 days |
| Heavyabout 2GB a day | US$20.10Endless, 2GB a day | US$38.20Endless, 2GB a day |
Saint Martin (French part) eSIM FAQ
How much is a Saint Martin (French part) eSIM for a week?
Standard use, about 1GB a day, costs US$11.20 on the 10GB, 30 day plan; light use (300MB a day) US$5.30 (3GB, 15 days) and heavy use (2GB a day) US$20.10 (Endless, 2GB a day).
How much is a Saint Martin (French part) eSIM for two weeks?
Standard use, about 1GB a day, costs US$21.90 on the 20GB, 30 day plan; light use (300MB a day) US$7.10 (5GB, 30 days) and heavy use (2GB a day) US$38.20 (Endless, 2GB a day).
Does the Saint Martin (French part) eSIM have 5G?
Yes: Orange runs 5G in Saint Martin (French part). 5G needs a 5G phone and a 5G signal where you are.
Which networks does the Saint Martin (French part) eSIM use?
It connects to Orange (5G), our partner network in Saint Martin (French part).
Which regional eSIM also covers Saint Martin (French part)?
Two regional eSIMs cover Saint Martin (French part) as well: the South America eSIM from US$13.30 (up to 20 countries) and the Global eSIM from US$18.20 (up to 129 countries). Each covers several countries on one plan, handy if the trip also takes in Puerto Rico or Saint Barthélemy.
Can I share the Saint Martin (French part) eSIM data by hotspot?
Yes, on the daily plans, from US$3.40 a day; hotspot use counts toward the same daily allowance.
When do the days start on the Saint Martin (French part) eSIM?
On first connection in Saint Martin (French part), not at purchase or install. Install it on wifi before you fly, up to 180 days after buying.
Can I make calls with the Saint Martin (French part) eSIM?
No, it is data only, with no Saint Martin (French part) number: WhatsApp and FaceTime calls work over the data.
Where does the Saint Martin (French part) eSIM connect to the internet from?
From France, the Netherlands or the United Kingdom, so apps may see you there rather than in Saint Martin (French part), which mostly matters to banking and streaming.
Heading somewhere else?
One eSIM can cover a whole region, handy for multi-country trips.
Travel eSIM guides for Saint Martin (French part)
Ready to land online in Saint Martin (French part)?
Pick your data, install before you fly, connect the second you arrive. Find my Saint Martin (French part) plan