🇱🇨 eSIM plans for Saint Lucia

Starting at $12.82/day*
  • No data caps
  • 7-days valid
  • Fast, reliable connection
  • Skip the roaming bill
  • QR code emailed instantly
Get your unlimited data
How many days
More days, lower daily rate
7
How many eSIMs
More eSIMs, bigger discount
1
Install it now or once you're away. Nothing starts counting until you reach your destination and switch the eSIM on.

* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.

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Saint Lucia eSIM travel illustration

Why buy from us?

Here's how Onetel stacks up against other options in Saint Lucia.

Onetel
Local SIM card
Roaming
Uncapped data plans
Activates instantly
Your number stays the same
No surprise charges
No lock-in
24/7 support
Caribbean eSIM

Cover the Region with Caribbean eSIM

Cover Saint Lucia and every neighboring country on one regional eSIM — no SIM swaps, no extra fees. Starting at $3.38.

View Caribbean Plans
🇱🇨

eSIM costs for Saint Lucia

Prices shown in USD

7 days of unlimited data in Saint Lucia costs $90.42 — about $12.92 a day on Flow or Digicel, with no roaming charge and no SIM to swap. In Saint Lucia, 5G is live.

Duration Price Daily cost
1 day $14.02 $14.02/day
3 days $39.48 $13.16/day
5 days $64.96 $12.99/day
7 days $90.42 $12.92/day
10 days $128.60 $12.86/day
15 days $192.26 $12.82/day
30 days $29.58 $0.99/day
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Which networks you connect to in Saint Lucia

Your eSIM roams onto Saint Lucia's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator 4G / LTE bands 5G bands 5G
Flow B2, B4, B5, B13 n66 Yes
Digicel B2, B4, B5, B13 — No

Coverage in Saint Lucia

Mountainous interior terrain causes significant coverage gaps on both networks; coastal and road corridors are the primary coverage areas.

Common Questions

The details worth knowing about your Saint Lucia eSIM

Your eSIM connects to Flow (4G on bands B2, B4, B5, B13 and 5G on n66) and Digicel (4G on bands B2, B4, B5, B13, no 5G). Coverage is concentrated along coastal and road corridors. Mountainous interior areas have significant gaps on both networks.

Both networks use 4G bands B2, B4, B5, B13. If your phone lacks any of these, 4G will be unreliable. Flow also offers 5G on band n66. Phones without n66 will not get 5G on Flow. Digicel has no 5G at all.

No. The eSIM only works within Saint Lucia. It does not cover neighbouring territories such as Martinique, Barbados, or St. Vincent. Once you leave Saint Lucia’s borders, the eSIM will stop providing service, even if you are on a short boat trip.

The notes do not mention any throttling, filtering, or blocking of data. In practice, expect standard mobile data speeds on 4G and 5G where coverage exists. Be aware that coverage gaps in mountainous interior terrain may cause data to drop entirely.

No. Both Flow and Digicel have significant coverage gaps in the mountainous interior. Reliable service is limited to coastal roads and major corridors. If you hike into the interior or drive through mountain passes, expect your connection to fail.
24/7 Support

Stuck? Talk to a human.

Live chat and email are staffed the whole way through — before you fly and while you're abroad. Replies typically land in under 2 minutes.

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