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Plans, pricing, networks & setup
Travelling to Antigua and Barbuda? An eSIM is the fastest way to get online — no SIM swaps, no airport queues, no surprise roaming bills. This guide covers the best Antigua and Barbuda eSIM plans, network coverage, setup steps, and answers to the questions most travellers ask.
Planning a trip to the beautiful islands of Antigua and Barbuda? Staying connected is key, and an eSIM is your best bet for seamless communication. Forget the hassle of hunting for a local physical SIM card upon arrival or the shock of hefty roaming charges. An eSIM allows you to easily add a local data plan to your phone before you even leave home, or as soon as you land. This means instant access to essential travel tools like Google Maps for navigating between stunning beaches, ride-hailing apps to explore St. John's, and translation services to chat with locals. You'll also be able to keep up with friends and family back home, share your amazing holiday snaps, and stay updated on local events. While major towns and resorts generally offer good connectivity, coverage can be more varied in more remote areas. Choosing an eSIM means you can select a plan that suits your data needs and budget, ensuring you're always online when it matters most during your Caribbean adventure.
Live pricing from REDX Travel — updated continuously.
See all Antigua and Barbuda eSIM plans for more options including data-only, daily, and regional bundles.
REDX Travel eSIMs for Antigua and Barbuda run on the country's major mobile networks, giving you the same coverage and speeds as a local SIM. Coverage extends across major cities, transport hubs, and most populated areas. Speeds typically hit 4G/LTE everywhere and 5G in supported regions.
Choose a plan, complete checkout, and we email you a QR code in seconds.
Open Settings → Mobile/Cellular → Add eSIM (or scan the QR with your phone's camera) and follow the prompts.
Label the line (e.g. "Travel"), keep your home line for calls/SMS, and switch the travel eSIM on for data.
Once you arrive, your eSIM connects automatically — no roaming charges, no airport SIM kiosk.
Setting up your eSIM for Antigua and Barbuda is straightforward. It's generally recommended to activate your eSIM after you've arrived at your destination to ensure it connects to the local network correctly. While 5G availability can vary, most users find reliable 4G LTE coverage in popular tourist areas and cities like St. John's. Ensure your device is eSIM compatible and unlocked before purchasing. Once installed, you can usually select the eSIM as your preferred data connection in your phone's settings.
Browse all Antigua and Barbuda eSIM plans, pick what fits your trip, and get your QR code in seconds.
See all Antigua and Barbuda plans