Explore St. John's and the harbour
The capital and nearby historic harbour sites make a useful first base; check current visitor access for specific locations.

One prepaid eSIM for your Antigua and Barbuda trip. Choose data and validity, then check out in your selected currency.
Choose your plan
Choose an allowance that fits your trip length and how you use mobile data. See data planning examples.
Selected plan
5 GB · 15 days
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Receive your activation details after checkout.
Mobile data only
Use this eSIM for mobile data. Your regular number may remain available for calls or texts, depending on your phone and carrier; roaming charges may apply.
Install on Wi-Fi
Install before departure, then follow your selected plan’s terms for when to enable it.
Before your trip
Data planning: Save the departure point, arrival details and return plan before travelling between Antigua and Barbuda. Adjust your data estimate to the number of islands and days in your itinerary.
See how eSIM setup works Check phone compatibilityA travel eSIM can provide mobile data for maps, messaging and travel apps in Antigua and Barbuda. The offer's country or territory inclusion does not guarantee reception at every stop; local availability, partner networks, terrain and device settings affect service. Availability is not guaranteed at every location; verify the selected plan's terms. Last checked September 13, 2026.
Ideas for your trip
The capital and nearby historic harbour sites make a useful first base; check current visitor access for specific locations.
Plan time around the harbour's historic setting and nearby viewpoints instead of treating it as just a beach stop.
Barbuda is a separate island with distinct logistics; verify the transfer, lodging and local access before adding it to a short stay.
Antigua and Barbuda trip planner
For a trip limited to Antigua and Barbuda, compare the destination plan's data, validity and price with any regional option. For a multi-country route, choose a plan only if its current included-country list covers every stop.
Explore the capital and nearby stops as local visits on Antigua.
Save your lodging address and local directions before leaving Wi-Fi.
English Harbour is a southern Antigua base with its own historic and coastal visits; it is separate from a Barbuda transfer.
Plan local ground transport and keep the return route and accommodation details offline.
Barbuda is a distinct island from Antigua and needs its own transport and accommodation arrangements.
Confirm current inter-island transport and return plans; check the selected offer for Barbuda explicitly.
Antigua and Barbuda data planning
The examples below describe different trip patterns and the assumptions behind each estimate. Your actual use depends on your apps, settings, trip length and access to Wi-Fi.
3.6–5.5 GB
Assumes: Seven days of messaging, email, browsing and occasional maps, with streaming and video calls off, light social use and few photo uploads. Wi-Fi availability is not included in this activity estimate and may reduce mobile data used.
10.1–15.1 GB
Assumes: Seven days with light streaming and video calls, daily maps, moderate social use and photo uploads. Wi-Fi access is not modelled and may reduce mobile data used; hotspot, higher-resolution video and app updates can raise demand.
These are rough planning examples, not plan allowances or promises. Actual data use varies with apps, settings, trip length and Wi-Fi. Compare estimates with the live plan options above.
Estimate usage by activityGood to know
No. English Harbour is on Antigua; Barbuda is a separate island and requires its own travel arrangements.
Treat Barbuda as a separate island stay, confirm current transport and accommodation, and verify the selected offer lists it.
Keep confirmed tickets, operator contacts, accommodation addresses and return details available offline.
Antigua and Barbuda travel guides
Read practical travel eSIM advice selected for a trip to Antigua and Barbuda.

A simple data guide for 3, 7, 14, and 30-day trips, including maps, messaging, social media, calls, and streaming.

Understand when to choose a country, regional, or global eSIM for single-destination, Europe, cruise, layover, and multi-region trips.