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Choose Your eSIM Plan for Antigua And Barbuda

Activate in seconds

Whether you're sailing into English Harbour, exploring the colonial sights in St. John's, or relaxing on Barbuda's pink sand beach, Simology's eSIM for Antigua and Barbuda gives you fast mobile data without swapping physical SIM cards. Pick a local Antigua & Barbuda plan or a Caribbean regional bundle if you're island hopping — both install in minutes and give you flexible, pay-as-you-go connectivity.

13 Packages Available — From $7.14

DataValidityPrice
1 GB7 Days$7.14
Unlimited Data1 Day$8.31
2 GB15 Days$12.75
3 GB30 Days$17.53
Unlimited Data3 Days$23.40
5 GB30 Days$26.73
Unlimited Data5 Days$38.49
10 GB30 Days$38.51
Unlimited Data7 Days$53.58
20 GB30 Days$65.20
Unlimited Data10 Days$76.20
Unlimited Data15 Days$113.91
50 GB30 Days$181.51
Instant Activation·4G & 5G Networks·Global Coverage

Traveling to multiple countries in Caribbean?

Our regional eSIM covers all Caribbean countries with one plan. No need to switch SIMs between borders!

🏝️

Caribbean

24+ countries

From

How to Activate Your eSIM for Antigua and Barbuda

1

Choose a plan

Select an Antigua & Barbuda plan for single-island travel or a Caribbean regional plan for visits to multiple islands.

Install in seconds

Scan the QR code or activate through the Simology app — setup takes less than 2 minutes.

Activate and go

Turn on your data when you arrive — your eSIM will connect automatically to local networks.

Manage on the go

Top up, monitor usage, and change plans anytime from the Simology app, even while you're abroad.

What Our Antigua and Barbuda Travelers Say

Plan recommendations

🧳

Tourists

3–5 GB for a week of maps, messaging, and sharing photos of beaches and harbors.

💼

Business travelers

8–15 GB for email, video calls, and hotspot use during meetings or events.

🎒

Backpackers

Regional Caribbean plans work best for island hoppers who visit multiple nations.

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Families

Assign one eSIM per device or share data between devices—simple to manage from the app.

Antigua and Barbuda Travel Tips

Must-see hotspots

English Harbour and Nelson's Dockyard, Shirley Heights viewpoint, St. John's market, Jolly Harbour, Devil's Bridge, Barbuda's Frigate Bird Sanctuary, and Long Bay.

Data planning

For typical travel use (maps, messaging, photos) plan on 2–4 GB per week. Add more if you stream, use video calls, or run navigation continuously while sailing. Top-ups are available instantly via the Simology app.

Insider tips

  • Public Wi‑Fi at marinas and cafés may be open or slow — use your eSIM for secure, consistent connectivity.
  • Use your eSIM to check ferry timetables, book boat charters, navigate roads, and find local attractions.
  • High season runs from December to April with great weather and events. Hurricane season is June–November — check local advisories if traveling then.

Stay Connected in Antigua and Barbuda with Simology

Why travelers love it

Solid 4G coverage across Antigua, with more limited service on remote parts of Barbuda and smaller cays.

Flexible options

Install in minutes, choose the right data allowance, and top up from anywhere. No long-term contracts — just island-ready mobile data.

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Frequently Asked Questions About eSIM

Is coverage strong outside St. John's?
Yes on Antigua most populated and tourist areas have good 4G. Coverage on Barbuda and remote cays can be patchy — plan accordingly.
Can I activate before I travel?
Yes. Install the eSIM any time and set the activation to start when you land in Antigua and Barbuda.
How do I top up?
Top up instantly through the Simology app or website — data appears immediately after purchase.
Does the Antigua and Barbuda eSIM support 5G?
Most coverage is 4G LTE. 5G availability is limited; your eSIM will connect to the fastest available network.

faq.aboutEsim

What is an eSIM?
An eSIM is a digital SIM card that allows you to connect to cellular networks without a physical SIM card. It's built into your device and can be activated remotely.
Is my device compatible?
Most modern smartphones, tablets, and smartwatches support eSIM technology. Check our compatibility guide for a complete list of supported devices.
How do I install an eSIM?
After purchase, you'll receive a QR code via email. Simply scan the QR code with your device's camera in the eSIM settings to install and activate your plan.
Can I have multiple eSIMs?
Yes, most devices support multiple eSIM profiles. You can store several eSIMs and switch between them as needed.
What data speeds can I expect?
You'll get the same high-speed data as local users, typically 4G/LTE speeds. 5G is available in select countries and devices.
What if I need help?
Our 24/7 customer support team is here to help via chat, email, or phone. We also have detailed setup guides and troubleshooting resources.

Hear from Our Connected Travelers

We're proud to be present in over 200+ countries and helping people worldwide! Here's what our customers say about us.

4.8/5
Average Rating
10,000+
Reviews
95%
Happy Customers
★★★★★

Perfect for our sailing trip around Antigua. Maps and weather apps worked flawlessly.

L

Lucy

UK

★★★★★

Quick setup at the airport and great speeds in St. John's and English Harbour.

C

Carlos

Spain

★★★★★

Helpful for finding beaches and booking ferries to Barbuda. Easy top-ups in the app.

M

Maya

Canada

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