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Antigua & Barbuda Flow eSIM Antigua & Barbuda Antigua & Barbuda

8 plans · From $15.90 · QR code instantly by email

  • Flow network
  • No ID check
  • Top-up available
  • Validity starts on activation
MOST POPULAR

Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 10 GB
VALIDITY 30 Days
PRICE $56.90
$5.69 per GB
≈ $45.52 member price
NETWORK
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Flow Network Supported: Our Antigua & Barbuda eSIM package uses Flow infrastructure jointly to provide the widest coverage. Your device automatically connects to the operator with the strongest signal (4G/5G speeds) at your location. (All packages are prepaid, contract-free, and can be activated instantly.)

Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 1 GB
VALIDITY 7 Days
PRICE $15.90
$15.90 per GB
NETWORK
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Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 3 GB
VALIDITY 15 Days
PRICE $27.90
$9.30 per GB
NETWORK
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Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 3 GB
VALIDITY 30 Days
PRICE $28.90
$9.63 per GB
NETWORK
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Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 5 GB
VALIDITY 30 Days
PRICE $36.90
$7.38 per GB
NETWORK
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MOST POPULAR

Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 10 GB
VALIDITY 30 Days
PRICE $56.90
$5.69 per GB
≈ $45.52 member price
NETWORK
ADD TO BASKET
BUY NOWBuy
BEST PRICE PER GB

Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 20 GB
VALIDITY 30 Days
PRICE $96.90
$4.85 per GB
NETWORK
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Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 50 GB
VALIDITY 90 Days
PRICE $202.90
$4.06 per GB
NETWORK
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Antig Mobile

Antig Mobile
COVERAGE Antigua and Barbuda
DATA 100 GB
VALIDITY 180 Days
PRICE $394.90
$3.95 per GB
NETWORK
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BUY NOWBuy
Secure paymentVisaMastercard3D Secure24/7 chat supportRefund policyQR code instantly by email

Plan Your Trip

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7 days
1102030

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Nelson's Dockyard in English Harbour, Antigua at golden hour with historic Georgian buildings and moored yachts

Flow eSIM Antigua and Barbuda: Island-Wide Coverage

Need a travel eSIM that routes through Flow's network in Antigua and Barbuda? eSIMno offers data plans that connect through Flow — the dominant mobile operator across these twin islands — so your phone works the moment you clear customs at V.C. Bird International Airport. This is not an official Flow product; it's a travel eSIM that uses Flow's towers, giving you authentic local coverage without visiting a store or registering your passport.

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NETWORK: Flow Depending on the plan you choose, you'll connect to one or more of these networks.
Back to Antigua And Barbuda

Quick Facts

Language
English
Currency
East Caribbean Dollar (XCD, $)
Time Zone
Atlantic Standard Time (UTC-4)
Dialing Code
+1-268
Power Plug
Type C, E, F (round 2-pin, common across most of Europe)
Emergency
911 (police), 999 (ambulance/fire)
eSIMno Networks
Flow

How to Get Your eSIM

  1. Choose Your Antigua Data Plan
    Select a plan that matches your trip length — a week lounging at Dickenson Bay, a long weekend exploring English Harbour, or an extended island-hopping itinerary across both Antigua and Barbuda.
  2. Install at Home Before Your Flight
    Scan the QR code over your home WiFi and let the eSIM profile download. The whole process takes under five minutes. Leave the profile dormant — it won't activate until you're in Antigua.
  3. Board Your Flight to V.C. Bird International
    Keep your phone in airplane mode during the flight. Your home SIM stays active for any last-minute calls or messages before takeoff.
  4. Activate After Landing
    Once the aircraft reaches the gate at V.C. Bird International, switch off airplane mode. Your phone connects to Flow's network within seconds — before you even reach the immigration queue.
  5. Start Exploring Connected
    Pull up directions to your resort, confirm your water taxi booking, or message your group chat that you've arrived. Your data is live from the moment you step into the Caribbean sun.

Traveler Tips

  • The Barbuda Express ferry departs from St. John's Harbour roughly 4 times weekly — check the schedule on your phone before heading to the dock, as departures shift seasonally.
  • Shirley Heights Lookout hosts a famous Sunday afternoon party starting around 4 PM with steel bands and barbecue — use data to coordinate meetups with other travelers.
  • English Harbour sits 30-40 minutes from the airport by taxi (around $30-35 USD equivalent) — confirm the fare before departing and use maps to track your route.
  • Keep your home SIM active for incoming calls — the eSIMno plan handles all your data needs while your home number receives calls without roaming charges for receiving.
  • Download offline maps of both islands before leaving WiFi — even with strong coverage, offline maps load faster when you're navigating rural roads to secluded beaches.

Why Data Matters Across Antigua and Barbuda

Antigua and Barbuda rewards travelers who stay connected. From the moment you clear customs at V.C. Bird International, data transforms how you navigate these islands. Taxi coordination apps and WhatsApp messaging let you confirm pickups without hunting for a working payphone. Google Maps guides you along the winding coastal roads from St. John's to Falmouth Harbour — a 25-minute drive that passes through villages with few street signs. Real-time traffic updates help you avoid the cruise-ship crowds that flood Heritage Quay when multiple vessels dock simultaneously.

Beach-Hopping and Day Trips

Antigua claims 365 beaches — one for every day of the year. Finding the right one for your mood requires live search. Darkwood Beach on the southwest coast offers calm swimming; Half Moon Bay on the Atlantic side brings bigger waves. Weather apps show which coast has calmer conditions, and saved pins on maps help you relocate that perfect cove you discovered yesterday. For the Barbuda day trip, ferry schedules through the Barbuda Express require checking closer to departure since weather affects crossings. Once on Barbuda, cellular signal covers Codrington village and the main beach areas around Palmetto Point — enough to coordinate your return pickup and share photos of the frigate bird sanctuary.

Dining, Nightlife, and Practical Logistics

St. John's restaurants and beach bars rarely take reservations through apps, but checking hours and menus on Google saves wasted trips to closed kitchens. The Shirley Heights party runs Sunday afternoons into evening — rideshare alternatives are limited, so messaging taxi drivers through WhatsApp (the dominant local communication channel) secures your ride home. Currency conversion apps help you navigate pricing in XCD versus USD (both circulate widely), and mobile banking lets you check balances before committing to that sunset catamaran cruise. An eSIMno plan for Antigua and Barbuda keeps all these tools running without hunting for cafe WiFi or paying steep roaming fees.

Connected at Dickenson Bay

Group of friends taking a selfie at Dickenson Bay beach in Antigua with turquoise Caribbean waters behind them
Activate your eSIM before landing so beach-day coordination and sunset dinner bookings work the moment you arrive.

Compare eSIM Providers for Flow

Recommended
Local SIM / Operator
Roaming
FEATURES
Setup timeFew minutesStore visit + paperworkAuto
No local ID neededOnline checkoutLocal ID requiredUse home account
Speed4G/LTE; 5G in some areasCarrier-gradePartner-dependent
Travel supportEnglish support 24/7Operator shops and call centreHome carrier hours
Keep home numberDual SIMReplaces itSame number
Cost predictabilityFixed priceBills can spikeBill-shock risk
PRICING
Typical pricing
See plans below
—
$12-18 / day
Typical daily roaming rate; varies by home carrier

This comparison is based on publicly available information from provider websites and may vary depending on network conditions, location, and service updates. Local SIM prices shown are the lowest publicly listed prices; what you pay at an airport or kiosk is usually higher. Brand names are used for informational purposes only. No affiliation with listed providers.

PRICING — PICK YOUR ESIMNO PLAN

Light traveler
5GB / 30 days
$36.90
20% off for memberson your first order
≈ $29.52 USD member price
Buy now
Most popular
Standard traveler
10GB / 30 days
$56.90
20% off for memberson your first order
≈ $45.52 USD member price
Buy now
Heavy traveler
20GB / 30 days
$96.90
20% off for memberson your first order
≈ $77.52 USD member price
Buy now

Frequently Asked Questions (FAQs)

No — this is an eSIMno travel eSIM that connects through Flow's network infrastructure. You get authentic local coverage across Antigua and Barbuda using Flow's towers, but you're not becoming a Flow subscriber or receiving a Flow phone number. Think of it as roaming on Flow's network through a travel data plan designed for visitors.
The eSIMno plan is data-only, so it doesn't include a local +1-268 phone number. Your home SIM stays active for receiving calls and texts. For outgoing calls, use WhatsApp, FaceTime, or other data-based calling apps over your eSIM data — that's how locals communicate anyway, and it saves you from triggering home-network roaming charges.
No passport registration required. Local prepaid SIMs at V.C. Bird International often require ID verification and in-person activation. The travel eSIM skips that entirely — install at home over WiFi, and your phone connects to Flow's network the moment you land without visiting a kiosk or presenting documents.
Yes — the eSIM connects through Flow's network across both islands. Codrington village, Palmetto Point beach, and the main Barbuda ferry landing area maintain coverage. Remote stretches of Barbuda's interior may see weaker signal, but the areas travelers visit have reliable connectivity for coordinating ferry returns and sharing frigate bird sanctuary photos.
Install the profile at home before your flight — it takes under five minutes over WiFi. Leave it dormant during travel. After your aircraft lands at V.C. Bird International and taxis to the gate, switch off airplane mode. By the time you're walking toward immigration, your phone is already pulling directions to Dickenson Bay or confirming your resort transfer.
English Harbour, Nelson's Dockyard, Falmouth Harbour, and the surrounding historic areas maintain strong 4G LTE signal. The route from St. John's down to the southern coast follows main roads with consistent coverage. Interior highlands between the coasts may see occasional dips, but the tourist corridors travelers use stay well connected.
Arriving at V.C. Bird International Airport on Antigua's northeast coast, travelers who pre-installed their eSIM before departure gain immediate connectivity. While others queue at the small arrivals hall looking for SIM vendors or fumble with airport WiFi registration, your phone is already pulling directions to Dickenson Bay, checking water taxi schedules to Barbuda, or confirming your resort shuttle pickup. The activation process takes under five minutes at home over WiFi — scan the QR code, let the profile download, and leave the eSIM dormant until your flight lands. Flow operates the largest mobile network across Antigua and Barbuda, with 4G LTE coverage stretching from the cruise terminal at St. John's Harbour through the resort strips of Jolly Beach and Dickenson Bay, down to the historic naval yards of English Harbour, and across the ferry route to Barbuda's Codrington village. Signal stays strong along the coastal roads and beach areas where travelers spend most of their time. Interior highland areas and the more remote stretches of Barbuda may see coverage thin, but the main tourist corridors maintain reliable connections. Because the eSIMno plan routes through Flow's own infrastructure, your signal quality matches what local subscribers experience. Rideshare apps, restaurant reservations through OpenTable, real-time ferry updates, and WhatsApp calls to coordinate group activities all run smoothly. For island-hopping itineraries — perhaps a day trip to Barbuda's pink sand beaches or a sailing excursion through the outer cays — having data that works across both islands eliminates the scramble for venue WiFi. Install before you board, activate after landing, and your Caribbean adventure starts connected.

Connected in 3 steps

  1. Choose your planSearch for your destination, then pick the data and number of days.
  2. Install at homeYour eSIM arrives by email and installs in a few minutes with one tap or a QR code.
  3. Connect when you landYour plan's validity starts with its first connection in the coverage area.

Why eSIMno?

  • No more SIM kiosksSkip the airport queues. Install your eSIM at home, activate when you land.
  • No roaming surprisesForget the $200 phone bill three weeks after your trip. Plain pricing, no hidden fees.
  • Keep your own numberDual-SIM means your physical SIM stays active for calls and texts. eSIM handles only data.
  • Setup in 2 minutesScan QR code, follow on-screen steps, you're connected. Works on any eSIM-compatible phone.

Is my phone eSIM compatible?

Most phones released in recent years support eSIM. Check yours in the list before you buy.

  • iPhone XR, XS and later
  • Samsung Galaxy S20 and later
  • Google Pixel 4 and later
  • Xiaomi 12T Pro and later
All eSIM-Compatible Phones

Our guarantees

  • Secure payment with 3D SecurePay by card; every payment goes through your bank's 3D Secure check.VisaMastercard
  • 14-day refund if not installedIf you haven't installed your eSIM yet, you can get a refund within 14 days of purchase, no reason needed.Refund policy
  • 24/7 Customer SupportReach our team via WhatsApp and email during business hours. Quick answers to common questions available anytime through our automated assistant.

Frequently Asked Questions (FAQs)

How fast does the eSIM activate after I switch off airplane mode?
Activation typically takes 10-30 seconds after airplane mode is switched off, depending on local network availability. In some cases it's nearly instant; in remote areas it may take a minute or two. If it doesn't connect within 5 minutes, restart your phone or check that data roaming is enabled.
Can I make phone calls or send SMS?
It depends on the plan you choose. Most eSIMno plans are data-only: on those you cannot place regular calls or send SMS from the eSIM line, but messaging and calling apps work normally over the data connection - WhatsApp, iMessage, FaceTime, Telegram, Signal and Google Meet. We also offer voice plans in selected destinations, and on those calling and SMS work from the eSIM line itself, which comes with its own French phone number and unlimited calling across Europe. Every plan card shows which type it is, so check the plan type before you buy. If you are looking at a voice plan, please also read who you can call and text, and what happens to the phone number - both are explained in their own questions below.
What should I do if I see a 'No network' message after activating my eSIM?
If you see a 'No network' message after activation, try these steps in order: (1) Toggle airplane mode on for 10 seconds, then off. (2) Confirm data roaming is enabled for the eSIM line. (3) Manually select a network in cellular settings. (4) Restart your phone. If the issue continues, contact eSIMno support via WhatsApp or email.
What customer support is available if I have issues?
eSIMno offers support via WhatsApp and email. Our team helps with installation, troubleshooting, billing questions and refund requests during business hours, and our automated assistant answers common questions 24/7. Most issues are resolved within minutes during business hours.
Can I share data from my eSIM with someone else's phone?
Yes, through Personal Hotspot. Activate hotspot on your phone, share the password, and the other device connects to your data. Data used by connected devices counts toward your eSIM plan, so monitor usage to avoid running out faster than expected.
When should I set up my eSIM?
A Wi-Fi connection is required to install your eSIM, so we recommend setting it up before you leave home. Activation can happen later, either right before departure or after you land at your destination - but the initial QR scan needs Wi-Fi.
Can I use the eSIM to make video calls?
Yes - apps like FaceTime, WhatsApp, Zoom, Google Meet, and Microsoft Teams all work over your eSIM data. Video calls use about 200-400 MB per hour depending on quality, so factor that into your plan choice if you make long calls regularly.
Who can I call and text on a voice plan?
Outgoing calls and SMS are unlimited across Europe - that is the calling area, and it is not the same as where the plan gives you data. Incoming calls and SMS go further: they reach you from anywhere in the world, they are free, and they do not use up your allowance. So if someone back home calls or texts your eSIM number, it arrives no matter where they are calling from. If you mainly need to be reachable rather than to make calls, that matters more than the outgoing area.
How can I verify if my eSIM is activated?
There are two clear indicators: (1) your phone's status bar shows the local carrier name once you arrive at your destination, and (2) the data icon (4G, LTE, or 5G) appears next to the eSIMno line in your cellular settings. If neither shows up, turn airplane mode on and then off again, or restart your phone.
Do I need to remove my eSIM after my trip?
You don't have to remove it. When your plan ends, the eSIM stops providing data and moves to Archived in Profile > My eSIMs. If you keep it installed on your phone, you can top it up there and use it again - no new QR code needed (top-ups aren't available for unlimited and voice plans). If you need the space, you can delete the old profile in your phone's cellular settings; after that, you'll need a new eSIM for your next trip.
Can I keep my WhatsApp number while using an eSIM?
Yes. Your WhatsApp number stays linked to your home SIM, so all your chats, contacts, and groups remain unchanged. WhatsApp uses data (not the SIM line directly) for messages and calls, so it works seamlessly over your eSIMno data.
How can I purchase the Antigua & Barbuda eSIM?
You can purchase your eSIM directly from the eSIMno website - select a Antigua & Barbuda plan and complete the payment. Within minutes you'll receive an order confirmation email that contains everything you need to install: a QR code, a one-tap install link, the SM-DP+ address and activation code, plus an "Install eSIM" button. You can install straight from that email, or sign in anytime and go to Profile > My eSIMs > Install to get the same options.
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