🇦🇬 eSIM for Antigua and Barbuda

As low as $12.82/day*
Excellent ★★★★★ Based on 2,400+ reviews
  • Unlimited data
  • 7-day validity
  • Fast and reliable internet
  • No more roaming charges
  • Instant QR code by email
Start enjoying unlimited data
Number of days
More days, lower the price!
7
Number of eSIMs
More eSIMs, more discounts
1
Install your eSIM before or during your trip. Your plan will begin once you arrive at your destination and turn on your eSIM.

* As low as price reflects the cheapest per-day rate, based on the longest available unlimited data plan duration.

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Antigua and Barbuda eSIM travel illustration

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See how uPhone compares with other options in Antigua and Barbuda.

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Caribbean eSIM

Travel the Region with Caribbean eSIM

Cover Antigua and Barbuda and all nearby countries on one regional eSIM — no SIM swapping, no extra fees. Plans from $3.38.

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eSIM prices for Antigua and Barbuda

All prices in USD

7 days of unlimited data in Antigua and Barbuda costs $90.42 — about $12.92 a day on Flow or Digicel, with no roaming charge and no SIM to swap. In Antigua and Barbuda, 5G is live and median mobile download speed is 25.5 Mbps.

Duration Price Per day
1 day $14.02 $14.02/day
3 days $39.48 $13.16/day
5 days $64.96 $12.99/day
7 days $90.42 $12.92/day
10 days $128.60 $12.86/day
15 days $192.26 $12.82/day
30 days $29.58 $0.99/day
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Which Antigua and Barbuda eSIM plan fits your trip?

Choose your Antigua and Barbuda eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.

Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.

Short trip

1 GB / 7 days

Best for: A short visit with maps, messages and occasional browsing.

This option pairs the 1 GB allowance with a stated validity period of 7 days.

Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.

Two-week trip

3 GB / 15 days

Best for: A stay of around two weeks with regular navigation and messaging.

The 3 GB allowance remains available across a stated validity period of 15 days.

Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.

Longer or higher use

10 GB or more / 30 days

Best for: A longer stay or more frequent streaming, video calls or work use.

The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.

Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.

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Which networks you connect to in Antigua and Barbuda

Your eSIM roams onto Antigua and Barbuda's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator 4G / LTE bands 5G bands 5G
Flow B2, B4, B5, B12, B17 n5, n66 Yes
Digicel B2, B4, B5, B8, B12 n66 Yes
25.5 Mbps
Median download
9.9 Mbps
Median upload

Source: Ookla Speedtest Global Index, July 2025

Coverage in Antigua and Barbuda

Barbuda has limited mobile coverage outside Codrington village; Digicel's network on Barbuda is 3G-only in some outlying areas. B12/B17 (700 MHz) is used by Flow for rural coverage but is absent from many international phone models.

How to check mobile coverage in Antigua and Barbuda

The Antigua and Barbuda mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.

Accommodation and daily stops

Check your accommodation and the places you expect to visit in Antigua and Barbuda. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.

Journeys between stops

Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.

Borders and onward travel

Check the selected product scope for every country on your itinerary. Your Antigua and Barbuda plan and a regional plan may have different included destinations and validity periods.

Phone compatibility in Antigua and Barbuda

Compare your phone with 4G bands B2, B4, B5, B8, B12, B17 and 5G bands n5, n66 in the existing Antigua and Barbuda network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.

Set up the Antigua and Barbuda eSIM for your trip

Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.

When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.

  1. Confirm that your phone is unlocked and supports eSIM before purchase.
  2. Save the QR code or manual installation details somewhere you can reach without mobile data.
  3. Use reliable Wi-Fi to install the profile at the time recommended in the product instructions.
  4. When you are ready to use it, select the travel eSIM for cellular data and apply the stated roaming and APN settings.
  5. Keep roaming disabled on your home line if you want to avoid using its travel data.
Network and coverage sources, checked 2026-10-10
Antigua and Barbuda travel guide

Enjoy your Antigua and Barbuda vacation

Antigua and Barbuda is a Caribbean paradise renowned for its 365 pristine beaches, crystal-clear turquoise waters, and year-round sunshine that make it an idyllic escape for beach lovers and adventure seekers alike. This twin-island nation offers a perfect blend of natural beauty, rich colonial history, and vibrant local culture, from exploring Nelson's Dockyard to sailing among secluded coves. Whether you're relaxing on powdery sand, diving into coral reefs teeming with marine life, or immersing yourself in authentic Caribbean traditions, these islands deliver unforgettable experiences. A uPhone eSIM keeps you connected from the moment you land, allowing you to share your tropical adventures and navigate the islands with ease.

Top attractions in Antigua and Barbuda

Antigua and Barbuda boasts world-class attractions that showcase both natural wonders and historical significance. From award-winning beaches to UNESCO heritage sites, there's something to captivate every traveler exploring these Caribbean islands.

  • Nelson's Dockyard National Park — A beautifully restored 18th-century naval base featuring colonial architecture, museums, and waterfront dining in English Harbour.
  • Dickenson Bay — One of the island's most famous beaches offering calm, clear waters perfect for swimming, water sports, and beachfront restaurants.
  • Barbuda — A sister island known for its unspoiled pink-sand beaches, frigate bird sanctuary, and excellent snorkeling opportunities in pristine waters.
  • Shirley Heights Lookout — A historic military installation offering panoramic views of English Harbour and a lively Sunday afternoon barbecue gathering spot.
  • Half Moon Bay — A secluded, crescent-shaped beach with dramatic cliffs and excellent conditions for experienced swimmers and surfers.

Popular foods to try in Antigua and Barbuda

Antigua and Barbuda's cuisine reflects centuries of Caribbean heritage, blending African, British, and local island influences into distinctive dishes that celebrate fresh seafood and tropical ingredients. Food here is central to the culture, with family recipes passed down through generations and street food vendors showcasing authentic flavors.

  • Ducana — A traditional steamed dumpling made from cornmeal, flour, and sweet potato, often served as a breakfast staple or side dish.
  • Fungee and Saltfish — A national dish combining cornmeal and okra with salt cod, typically enjoyed at breakfast with fresh local vegetables.
  • Pepperpot Stew — A hearty, slow-cooked meat stew with Caribbean spices, served with ground provisions like yams and cassava.
  • Seafood Curry — Fresh local fish or lobster prepared in a rich, aromatic curry sauce reflecting the islands' Indian influences.
  • Johnny Cakes — Deep-fried cornmeal pastries that are crispy outside and fluffy inside, perfect as a snack or appetizer.

Best time to visit Antigua and Barbuda

The best time to visit Antigua and Barbuda is during the dry season from December to April, when you'll enjoy consistently sunny skies, comfortable temperatures around 75-85°F (24-29°C), and minimal rainfall. These months coincide with the Caribbean's peak tourism season, offering calm seas perfect for sailing and water sports, though accommodations and flights book quickly during this popular period.

The wet season from May to November brings afternoon showers and higher humidity, but offers fewer crowds, better hotel rates, and lush island vegetation. Hurricane season peaks from August to October, so travelers should monitor weather forecasts. May to November is ideal for budget-conscious visitors and those seeking a more authentic, local experience with quieter beaches and reduced tourism infrastructure strain.

What to pack for your visit to Antigua and Barbuda

Packing for Antigua and Barbuda requires preparation for tropical heat, strong sun, and water activities while respecting the island's casual-yet-respectful dress culture. The consistent warm weather and beach-focused lifestyle mean smart choices about sun protection and comfortable clothing are essential.

  • High-SPF Sunscreen — The Caribbean sun is intense year-round; reef-safe sunscreen prevents both painful burns and environmental damage.
  • Light, Breathable Clothing — Cotton and moisture-wicking fabrics keep you cool in the tropical heat and humidity of the islands.
  • Swimwear and Rash Guard — Multiple swimsuits allow for quick drying, while a rash guard provides sun protection during water sports and snorkeling.
  • Waterproof Bag — Essential for protecting electronics and valuables during beach outings, water activities, and sudden tropical showers.
  • Comfortable Walking Shoes — Lightweight sneakers or sandals suitable for exploring Nelson's Dockyard, historic sites, and uneven beach terrain.
  • Your uPhone eSIM — Stay connected with seamless coverage on Antigua and Barbuda's major networks including Digicel and bmobile-vodafone, ensuring reliable service for navigation, communication, and sharing your island memories.

Frequently Asked Questions

Everything you need to know about your Antigua and Barbuda eSIM

No. Mobile coverage on Barbuda is limited outside Codrington village. In some outlying areas, Digicel’s network is only 3G. Your eSIM may still connect near Codrington, but don’t rely on data speeds or coverage across the island.

No. This eSIM provides coverage only within Antigua and Barbuda. If you cross into the waters or land of other Caribbean territories, you will need a separate data plan for that country.

That depends on your eSIM provider and your phone. Flow operates 4G on bands B2, B4, B5, B12, B17 and 5G on n5, n66. Digicel uses 4G on B2, B4, B5, B8, B12 and 5G on n66. Your device will pick whichever network is available and compatible.

Possibly. Flow uses B12 and B17 (700 MHz) specifically for rural coverage in Antigua. Many international phones omit these bands. Without them, you may lose connectivity in remote parts of the main island, especially if you are on Flow’s network.

No. eSIMs sold to travellers by international providers do not require local ID registration upon activation. Local prepaid SIMs from Flow or Digicel may ask for identification, but this eSIM bypasses that process.

Compare 1 GB / 7 days, 3 GB / 15 days and 10 GB or more / 30 days. Use the shorter profiles for lighter maps and messaging use, then compare the larger allowance for streaming, video calls or work apps.

The start rule is product-specific. Review the selected plan details before installing it so you know whether any action is required before arrival.

Save the QR code, manual installation details, APN guidance and the support instructions supplied with the selected plan.
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