Flylo › Destinations › Saint Martin (French Part)
eSIM for Saint Martin (French Part)
Prepaid data eSIMs for Saint Martin (French Part) from $3.99 — 9 plans, delivered by email in seconds. Buy before you fly, install in minutes, and land connected: no roaming bill, no airport SIM queue, no physical SIM to swap.
Your phone needs to be eSIM-compatible and carrier-unlocked. Validity starts on first connection at your destination, and you can top up the same eSIM if you run low.
Popular Saint Martin (French Part) plans
| Data | Validity | Price | |
|---|---|---|---|
| 1 GB | 7 days | $3.99 | Buy → |
| 2 GB | 15 days | $4.99 | Buy → |
| 3 GB | 30 days | $5.99 | Buy → |
| 5 GB | 30 days | $8.99 | Buy → |
| Unlimited | 3 days | $12.99 | Buy → |
| Unlimited | 5 days | $18.99 | Buy → |
| Unlimited | 7 days | $23.99 | Buy → |
| Unlimited | 10 days | $30.99 | Buy → |
See all 9 Saint Martin (French Part) plans
Saint Martin (French Part) eSIM questions
How do I get an eSIM for Saint Martin (French Part)?
Buy your Saint Martin (French Part) eSIM on Flylo before you fly. It arrives by email instantly — install it by scanning the QR code (or tapping the install link) while you're still at home, then turn the line on when you land.
When does my Saint Martin (French Part) plan start?
Your validity window starts when the eSIM first connects to a supported network in Saint Martin (French Part) — not when you buy or install it. Install at home on Wi-Fi and the clock only starts when you arrive.
Can I keep my regular phone number?
Yes. Your primary number stays on your usual SIM or line for calls and texts, and the Flylo eSIM handles data. That is the standard dual-SIM setup most travelers use.
What if I run out of data in Saint Martin (French Part)?
You can top up the same eSIM from your Flylo library — no new install needed. Most plans can be topped up in a minute.