20 plans · from $3.49
Carriers: FLOW 4G, C & W Antigua and Barbuda
Coverage: 4G/LTE, 3G
Last updated date: June 02, 2026 at 11:00 PM
Buy now — activate within 90 days
Your QR code will be sent right after payment. Your plan starts when you first connect to a local network at your destination.
20 plans
Find your destination and pick the perfect plan by data volume and days!
Via Faster Payments System or bank card — fast and secure.
Delivered instantly to your email.
Activate your eSIM upon arrival — your internet will start working right away.
You don’t need to buy a local SIM card if you use an eSIM that gives you internet access without physically changing cards. This is very convenient for travelers, as you can stay connected with minimum effort.
Internet speed in Antigua and Barbuda can vary, but 4G mobile internet is generally available, providing a reliable and fast connection. It’s suitable for streaming, working online, and using social media while you travel.
To use an eSIM in Antigua and Barbuda, your phone must support eSIM technology. Most modern smartphones released after 2018 already support eSIM. Check your device settings or contact the manufacturer to confirm compatibility before purchasing a Vlex eSIM.
Popular tourist areas such as St. John’s and Jolly Beach generally have good mobile network coverage. In more remote or less populated areas, the signal may be less stable, so it’s a good idea to check coverage maps in advance when planning your trip.
You can activate your eSIM through the operator’s app or by scanning a QR code provided by the service, such as Vlex eSIM. Using an eSIM is usually more cost-effective than international roaming, as it offers lower rates for data and calls—especially if you plan to stay in Antigua and Barbuda for more than just a couple of days.
QR by email in a minute. Online at the airport instantly.
Smooth checkout, QR in 2 minutes. Worked everywhere.
Third purchase — still fast and reliable.
No local SIM hunt, support was helpful.
Much cheaper than roaming, QR in 2 min.
Instant QR delivery.
China trip — data right after landing.
Installed at home, online at arrival.
SEA multi-country plan was handy.
3-minute setup from the email guide.
4× cheaper than EU roaming for me.
Support helped with Samsung setup.
For “Antigua and Barbuda”, exact prices for local SIM cards and carriers are still being updated. The table below shows approximate data for similar destinations.
| Parameter | Vlex eSIM | SIM Antigua and Barbuda | T-Mobile | Verizon | AT&T | Vodafone | Orange |
|---|---|---|---|---|---|---|---|
| Price per 1 GB | from $0.52 | ~$3.16 | ~$15.79 | ~$18.95 | ~$17.89 | ~$13.68 | ~$12.63 |
| Activation | Instantly via QR | At airport/office | Call/office | Call/office | Call/office | Call/office | Call/office |
| Price transparency | Fixed | Package / MB | Per day | Per day | Per day | Per day | Per day |
| Hidden fees | No | Possible | Possible | Possible | Possible | Possible | Possible |
| Need a physical SIM card | No | Yes | Yes | Yes | Yes | Yes | Yes |
| Availability | Online, 24/7 | On site | Office / Call | Office / Call | Office / Call | Office / Call | Office / Call |
Antigua and Barbuda is a paradise of white-sand beaches and crystal-clear water. To make your stay comfortable and let you stay in touch with loved ones, share photos, and easily find information about local attractions, you need a reliable internet connection. With an eSIM from Vlex eSIM, you avoid extra roaming costs and the hassle of searching for local SIM cards.
Roaming in Antigua and Barbuda can be expensive and inconvenient. You’ll have to spend time looking for local SIM cards, show your passport, and figure out tariffs in a foreign language. With an eSIM from Vlex eSIM, you get internet as soon as you land — fast and hassle-free.
If you’re planning a 7–14 day holiday and want to actively use the internet for social media and navigation, we recommend a 3–5 GB package. For streaming video and video calls, it’s better to choose 10 GB or unlimited data. To calculate your data needs more precisely, use our calculator on the homepage.
eSIM is supported on devices such as: iPhone XS and newer, Samsung Galaxy S20+, Google Pixel 3+, Huawei P40 Pro, and most modern smartphones. Make sure your phone is not locked to a specific carrier (unlocked) before purchasing.
Buy an eSIM for Antigua and Barbuda right now and enjoy internet from the very first minutes on the islands — no overpayments, no queues, and no hassle.
One plan — multiple countries with no switching
