Castries, St. Lucia eSIM Plans

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1089 plans found · Showing 1089

How much eSIM data do I need?

St. Lucia

How will you use mobile data?

Around 10 GB for your trip

At least 10 GB · 7 days

A starting estimate for one person with Wi-Fi available. Video quality, backups and sharing can use much more.

Find matching plans

We set minimum data and validity, and hide daily-capped plans to compare a total trip allowance. You can adjust the filters afterwards.

These plans cover St. Lucia. Coverage in Castries, including indoors, depends on the provider’s network. We have not independently tested city-level signal quality.

Location and time zone: Castries (13.9957, -61.00614) · America/St_Lucia

Data 0 GB – Any
Validity 1 day – Any

Providers

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AloOui
Saint Lucia eSIM Unlimited Essential 1GB/day then 1.25 Mbps 1 Day
Updated 2026-11-11
1 GB
1 day
$20.70
$20.70/GB
View plan
Always Mobile
Saint Lucia 3GB 15Days
Updated 2026-11-06
3 GB
15 days
$20.75
$6.92/GB
View plan
MegaEsim
Caribbean 3 GB, 30 days
Updated 2026-11-11
3 GB
30 days
$20.86
$6.95/GB
View plan
LATAM Travellers
Caribbean eSIM - 3GB / 30 Days
Updated 2026-11-11
3 GB
30 days
$20.95
$6.98/GB
View plan
Saily
Caribbean Islands 3GB 30 days
Updated 2026-11-10
3 GB
30 days
$20.99
$7.00/GB
View plan
Stixrs
Saint Lucia Daily Data eSIM 1 GB/Day 3 Days
Updated 2026-11-11
1 GB/day
3 days
$21.00
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Yatelo
CAR 3GB 30 Days
Updated 2026-11-07
3 GB
30 days
$21.49
$7.16/GB
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Tripuck
Caribbean 3 GB / 5 Days
Updated 2026-10-29
3 GB
5 days
$21.50
$7.17/GB
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Bloomy eSIM
Saint Lucia Unlimited (1GB/day) 4 Days
Updated 2026-11-10
1 GB/day
4 days
$21.71
View plan
AlpineSIM
AlpineSIM Saint Lucia - 500MB/Day / 7 Days
Updated 2026-11-10
500 MB/day
7 days
$21.95
View plan
Keep On Roaming
Roam Like Home® Caribbean 3 GB 30 Days
Updated 2026-11-11
3 GB
30 days
$22.00
$7.33/GB
View plan
Always Mobile
Saint Lucia 3GB 30Days
Updated 2026-11-06
3 GB
30 days
$22.00
$7.33/GB
View plan
Stixrs
Caribbean Fixed Data eSIM 25 Countries 3 GB 3 Days
Updated 2026-11-11
3 GB
3 days
$22.00
$7.33/GB
View plan
Stixrs
Saint Lucia Fixed Data eSIM 3 GB 3 Days
Updated 2026-11-11
3 GB
3 days
$22.00
$7.33/GB
View plan
eSIM4Travel
Saint Lucia (Flow) eSIM - 3 GB - 30 Days
Updated 2026-11-10
3 GB
30 days
$22.14
$7.38/GB
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Roamix
Saint Lucia 2GB/Day
Updated 2026-11-09
2 GB
1 day
$22.30
$11.15/GB
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MyTravel eSIM
Saint Lucia 2GB/Day
Updated 2026-11-10
2 GB
1 day
$22.41
(20,00 EUR) $11.20/GB
View plan
ConnectMeGuru
Saint Lucia 6GB 20Days
Updated 2026-10-31
6 GB
20 days
$22.44
$3.74/GB
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ConnectMeGuru
Saint Lucia 6GB 30Days
Updated 2026-10-31
6 GB
30 days
$22.44
$3.74/GB
View plan
Tripuck
Caribbean 1 GB/day / 3 Days
Updated 2026-10-29
1 GB/day
3 days
$22.44
View plan
Stellar
Saint Lucia 6GB 20Days + Free Stellar VPN
Updated 2026-11-11
6 GB
20 days
$22.54
(20,12 EUR) $3.76/GB
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Stellar
Saint Lucia 6GB 30Days + Free Stellar VPN
Updated 2026-11-11
6 GB
30 days
$22.54
(20,12 EUR) $3.76/GB
View plan
MegaEsim
Saint Lucia 3 GB, 15 days
Updated 2026-11-11
3 GB
15 days
$22.90
$7.63/GB
View plan
Tripuck
Multi-Region 5 GB / 30 Days
Updated 2026-10-29
5 GB
30 days
$22.93
$4.59/GB
View plan
SparkRoam
St. Lucia eSIM 5 GB 30 Days
Updated 2026-11-10
5 GB
30 days
$22.97
$4.59/GB
View plan
Roamix
Saint Lucia 500MB/Day
Updated 2026-11-09
500 MB/day
3 days
$23.35
View plan
Stixrs
Caribbean Fixed Data eSIM 25 Countries 3 GB 7 Days
Updated 2026-11-11
3 GB
7 days
$23.50
$7.83/GB
View plan
Stixrs
Saint Lucia Fixed Data eSIM 3 GB 7 Days
Updated 2026-11-11
3 GB
7 days
$23.50
$7.83/GB
View plan
MegaEsim
Saint Lucia Unlimited, 3 days (1 GB/day full speed)
Updated 2026-11-11
1 GB/day
3 days
$23.52
View plan
Tripuck
Caribbean 3 GB / 7 Days
Updated 2026-10-29
3 GB
7 days
$23.96
$7.99/GB
View plan
Wanderly
Saint Lucia 5GB 20Days
Updated 2026-11-10
5 GB
20 days
$23.99
$4.80/GB
View plan
GLOBAL YO
Saint Lucia - 15 Days - 5 GB
Updated 2026-11-10
5 GB
15 days
$23.99
$4.80/GB
View plan
AlpineSIM
AlpineSIM Saint Lucia - 1GB/Day / 5 Days
Updated 2026-11-10
1 GB/day
5 days
$24.41
View plan
AlpineSIM
AlpineSIM Saint Lucia - 5GB / 30 Days
Updated 2026-11-10
5 GB
30 days
$24.44
$4.89/GB
View plan
ViaConecta
Saint Lucia 5 GB 15 Days
Updated 2026-11-07
5 GB
15 days
$24.68
$4.94/GB
View plan
AloOui
Caribbean eSIM 2GB 15 Days
Updated 2026-11-11
2 GB
15 days
$24.70
$12.35/GB
View plan
AloOui
Saint Lucia eSIM 2GB 15 Days
Updated 2026-11-11
2 GB
15 days
$24.70
$12.35/GB
View plan
Roamix
Saint Lucia 1GB/Day
Updated 2026-11-09
1 GB/day
2 days
$24.90
View plan
Quibity
Caribbeans eSIM 3 GB / 10 days
Updated 2026-11-10
3 GB
10 days
$24.99
(22,30 EUR) $8.33/GB
View plan
Wanderly
Saint Lucia 5GB 25Days
Updated 2026-11-10
5 GB
25 days
$24.99
$5.00/GB
View plan
CloudOn
St Lucia_5GB_30DAYs
Updated 2026-11-10
5 GB
30 days
$24.99
$5.00/GB
View plan
Stixrs
Saint Lucia Fixed Data eSIM 3 GB 15 Days
Updated 2026-11-11
3 GB
15 days
$25.00
$8.33/GB
View plan
FlySimio
Saint Lucia 3GB 15Days
Updated 2026-11-10
3 GB
15 days
$25.00
$8.33/GB
View plan
NovuSIM
Saint Lucia 3GB 30 Days
Updated 2026-11-10
3 GB
30 days
$25.00
$8.33/GB
View plan
Stixrs
Caribbean Fixed Data eSIM 25 Countries 3 GB 15 Days
Updated 2026-11-11
3 GB
15 days
$25.00
$8.33/GB
View plan
AlpineSIM
AlpineSIM Caribbean (20+ areas) - 500MB/Day / 7 Days
Updated 2026-11-10
500 MB/day
7 days
$25.16
View plan
AlpineSIM
AlpineSIM Caribbean (20+ areas) - 1GB/Day / 3 Days
Updated 2026-11-10
1 GB/day
3 days
$25.49
View plan
Bloomy eSIM
Saint Lucia 5GB 30 Days
Updated 2026-11-10
5 GB
30 days
$25.50
$5.10/GB
View plan
ConnectMeGuru
Saint Lucia 7GB 20Days
Updated 2026-10-31
7 GB
20 days
$25.75
$3.68/GB
View plan
ConnectMeGuru
Saint Lucia 7GB 30Days
Updated 2026-10-31
7 GB
30 days
$25.75
$3.68/GB
View plan

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Data and trip length

At least 1 GB · 3 days or moreAt least 1 GB · 7 days or moreAt least 1 GB · 14 days or moreAt least 1 GB · 21 days or moreAt least 1 GB · 30 days or moreAt least 1 GB · 60 days or moreAt least 1 GB · 90 days or moreAt least 1 GB · 180 days or moreAt least 3 GB · 3 days or moreAt least 3 GB · 7 days or moreAt least 3 GB · 14 days or moreAt least 3 GB · 21 days or moreAt least 3 GB · 30 days or moreAt least 3 GB · 60 days or moreAt least 3 GB · 90 days or moreAt least 3 GB · 180 days or moreAt least 5 GB · 3 days or moreAt least 5 GB · 7 days or moreAt least 5 GB · 14 days or moreAt least 5 GB · 21 days or moreAt least 5 GB · 30 days or moreAt least 10 GB · 3 days or moreAt least 10 GB · 7 days or moreAt least 10 GB · 14 days or moreAt least 10 GB · 21 days or moreAt least 10 GB · 30 days or moreAt least 10 GB · 60 days or moreAt least 10 GB · 90 days or moreAt least 10 GB · 180 days or moreAt least 20 GB · 3 days or moreAt least 20 GB · 7 days or moreAt least 20 GB · 14 days or moreAt least 20 GB · 21 days or moreAt least 20 GB · 30 days or moreAt least 20 GB · 60 days or moreAt least 20 GB · 90 days or moreAt least 20 GB · 180 days or moreAt least 30 GB · 3 days or moreAt least 30 GB · 7 days or moreAt least 30 GB · 14 days or moreAt least 30 GB · 21 days or moreAt least 30 GB · 30 days or moreAt least 30 GB · 60 days or moreAt least 30 GB · 90 days or moreAt least 30 GB · 180 days or moreAt least 40 GB · 3 days or moreAt least 40 GB · 7 days or moreAt least 40 GB · 14 days or moreAt least 40 GB · 21 days or moreAt least 40 GB · 30 days or moreAt least 40 GB · 60 days or moreAt least 40 GB · 90 days or moreAt least 50 GB · 3 days or moreAt least 50 GB · 7 days or moreAt least 50 GB · 14 days or moreAt least 50 GB · 21 days or moreAt least 50 GB · 30 days or moreAt least 50 GB · 60 days or moreAt least 50 GB · 90 days or moreAt least 50 GB · 180 days or more

Major cities

BiseeCastriesGros Islet
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