Castries, St. Lucia eSIM Plans

eSIM plans from USD 1.66.

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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Tripuck
St. Lucia 300 MB / 3 Days
Updated 2026-10-29
300 MB
3 days
$1.66
$5.67/GB
View plan
Tripuck
St. Lucia 200 MB / 30 Days
Updated 2026-10-29
200 MB
30 days
$1.71
$8.77/GB
View plan
Stellar
Saint Lucia 500MB/Day + Free Stellar VPN
Updated 2026-11-09
500 MB
1 day
$2.21
(1,97 EUR) $4.41/GB
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Tripuck
St. Lucia 500 MB / 1 Days
Updated 2026-10-29
500 MB
1 day
$2.36
$4.84/GB
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Tripuck
Caribbean 500 MB / 1 Days
Updated 2026-10-29
500 MB
1 day
$3.16
$6.48/GB
View plan
AlpineSIM
AlpineSIM Saint Lucia - 500MB/Day / 1 Days
Updated 2026-11-10
500 MB
1 day
$3.27
$6.54/GB
View plan
Tripuck
St. Lucia 1 GB / 7 Days
Updated 2026-10-29
1 GB
7 days
$3.57
$3.57/GB
View plan
AlpineSIM
AlpineSIM Caribbean (20+ areas) - 500MB/Day / 1 Days
Updated 2026-11-10
500 MB
1 day
$3.75
$7.50/GB
View plan
Stellar
Saint Lucia 1GB/Day + Free Stellar VPN
Updated 2026-11-09
1 GB
1 day
$3.93
(3,51 EUR) $3.93/GB
View plan
MegaEsim
Caribbean 490 MB, 1 day
Updated 2026-11-10
490 MB
1 day
$4.20
$8.57/GB
View plan
ConnectMeGuru
Saint Lucia 500MB/Day
Updated 2026-10-31
500 MB
1 day
$4.22
$8.65/GB
View plan
Stellar
Saint Lucia 1GB 7Days + Free Stellar VPN
Updated 2026-11-09
1 GB
7 days
$4.29
(3,83 EUR) $4.29/GB
View plan
Tripuck
St. Lucia 2 GB/day / 1 Days
Updated 2026-10-29
2 GB
1 day
$4.39
$2.20/GB
View plan
ConnectMeGuru
Caribbean (20+ areas) 1GB 7Days
Updated 2026-10-31
1 GB
7 days
$4.44
$4.44/GB
View plan
Tripuck
St. Lucia 1 GB / 1 Days
Updated 2026-10-29
1 GB
1 day
$4.59
$4.59/GB
View plan
ConnectMeGuru
Saint Lucia 1GB 7Days
Updated 2026-10-31
1 GB
7 days
$4.60
$4.60/GB
View plan
Tripuck
St. Lucia 1 GB / 5 Days
Updated 2026-10-29
1 GB
5 days
$4.60
$4.60/GB
View plan
LATAM Travellers
Caribbean eSIM - 500MB / Day
Updated 2026-11-10
500 MB
1 day
$4.62
$9.24/GB
View plan
Ubigi
Best World Prepaid eSIM data plan - 500MB
Updated 2026-11-10
500 MB
30 days
$5.00
$10.25/GB
View plan
AlpineSIM
AlpineSIM Saint Lucia - 1GB/Day / 1 Days
Updated 2026-11-10
1 GB
1 day
$5.09
$5.09/GB
View plan
ConnectMeGuru
Caribbean (20+ areas) eSIM Unlimited - 1 day
Updated 2026-10-31
1 GB
1 day
$5.10
$5.10/GB
View plan
Stellar
Saint Lucia 1GB 30Days + Free Stellar VPN
Updated 2026-11-09
1 GB
30 days
$5.29
(4,72 EUR) $5.29/GB
View plan
Stellar
Saint Lucia 1GB 9Days + Free Stellar VPN
Updated 2026-11-09
1 GB
9 days
$5.29
(4,72 EUR) $5.29/GB
View plan
Stellar
Saint Lucia 1GB 8Days + Free Stellar VPN
Updated 2026-11-09
1 GB
8 days
$5.29
(4,72 EUR) $5.29/GB
View plan
Tripuck
Caribbean 1 GB / 7 Days
Updated 2026-10-29
1 GB
7 days
$5.38
$5.38/GB
View plan
Tripuck
Multi-Region 1 GB / 7 Days
Updated 2026-10-29
1 GB
7 days
$5.38
$5.38/GB
View plan
Earth Esim
500MB/1 Day Caribbean eSIM
Updated 2026-11-10
500 MB
1 day
$5.49
$10.98/GB
View plan
SparkRoam
St. Lucia eSIM 1 GB 1 Day
Updated 2026-11-10
1 GB
1 day
$5.53
$5.53/GB
View plan
Bloomy eSIM
Saint Lucia Unlimited (1GB/day) 1 Day
Updated 2026-11-10
1 GB
1 day
$5.54
$5.54/GB
View plan
ConnectMeGuru
Saint Lucia 1GB 30Days
Updated 2026-10-31
1 GB
30 days
$5.58
$5.58/GB
View plan
AlpineSIM
AlpineSIM Saint Lucia - 1GB / 7 Days
Updated 2026-11-10
1 GB
7 days
$5.97
$5.97/GB
View plan
Wanderly
Saint Lucia 1GB 7Days
Updated 2026-11-10
1 GB
7 days
$5.99
$5.99/GB
View plan
SparkRoam
St. Lucia eSIM 1 GB 7 Days
Updated 2026-11-10
1 GB
7 days
$6.14
$6.14/GB
View plan
Tripuck
Caribbean 1 GB / 3 Days
Updated 2026-10-29
1 GB
3 days
$6.21
$6.21/GB
View plan
Bloomy eSIM
Saint Lucia 1GB 7 Days
Updated 2026-11-10
1 GB
7 days
$6.23
$6.23/GB
View plan
ConnectMeGuru
Saint Lucia 1GB/Day
Updated 2026-10-31
1 GB
1 day
$6.51
$6.51/GB
View plan
eSIM4Travel
Saint Lucia (Flow) eSIM - 1 GB - 1 Days
Updated 2026-11-10
1 GB
1 day
$6.60
$6.60/GB
View plan
ViaConecta
Saint Lucia 1 GB 7 Days
Updated 2026-11-07
1 GB
7 days
$6.72
$6.72/GB
View plan
eSIMo
St. Lucia 1GB
Updated 2026-11-09
1 GB
7 days
$6.90
$6.90/GB
View plan
Yesim
St. Lucia
Updated 2026-11-10
1 GB
30 days
$6.95
(6,20 EUR) $6.95/GB
View plan
Earth Esim
500MB/1 Day Saint Lucia eSIM
Updated 2026-11-10
500 MB
1 day
$6.99
$13.98/GB
View plan
CloudOn
St Lucia_1GB_7DAYs
Updated 2026-11-10
1 GB
7 days
$6.99
$6.99/GB
View plan
Ubigi
Caribbean Prepaid eSIM data plan - 1GB
Updated 2026-11-10
1 GB
7 days
$7.00
$7.00/GB
View plan
Ubigi
World Prepaid eSIM data plan - 500MB
Updated 2026-11-10
500 MB
30 days
$7.00
$14.34/GB
View plan
ConnectMeGuru
Saint Lucia 1GB 7Days
Updated 2026-10-31
1 GB
7 days
$7.05
$7.05/GB
View plan
eSIM4Travel
Saint Lucia (Flow) eSIM - 1 GB - 7 Days
Updated 2026-11-10
1 GB
7 days
$7.06
$7.06/GB
View plan
Skyalo
Saint Lucia 500MB/Day
Updated 2026-11-10
500 MB
1 day
$7.11
$14.22/GB
View plan
MyTravel eSIM
Caribbean (20+ areas) 1GB 7Days
Updated 2026-11-10
1 GB
7 days
$7.15
(6,38 EUR) $7.15/GB
View plan
Tripuck
Caribbean 1 GB / 1 Days
Updated 2026-10-29
1 GB
1 day
$7.16
$7.16/GB
View plan
Stellar
Saint Lucia 2GB/Day + Free Stellar VPN
Updated 2026-11-09
2 GB
1 day
$7.26
(6,48 EUR) $3.63/GB
View plan

Showing 50 of 1089 plans

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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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