eSIM Antigua from $10.98

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

An eSIM for Antigua & Barbuda from HelloRoam starts at $10.98 per day. It connects to 204+ carrier networks across 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your AT&T, T-Mobile, or Verizon number active on dual SIM.

193+
networks
4G
5G support
under 2 minutes
activation

UpdatedMay 2026

Your e SIM Antigua Plan with Nationwide Coverage

The cheapest eSIM for Antigua & Barbuda starts from $10.98. Local 4G LTE and 5G data on top carrier networks in Antigua & Barbuda. Works on all eSIM compatible phones. Airport SIM counters charge inflated rates and stack long queues at arrivals. An e-sim Antigua plans from HelloRoam avoids the inflated rates at airport SIM desks. An e SIM Antigua plan from HelloRoam starts at $10.98 on FLOW 4G networks across Antigua. Scan a QR code at home and land with data already live on your phone. Every plan is fully prepaid with no contract, no credit check, and no roaming fees.

Antigua & Barbuda eSIM with fast 4G coverage

Antigua and Barbuda offers solid 4G coverage across both islands, with the strongest signal in St. John's and the resort areas. FLOW (C&W Antigua) and Digicel Antigua from the moment you land at V.C. Bird International Airport.

Plans start at $10.98 with 4G speeds
Coverage from FLOW
Instant activation in under 2 minutes
180-day money-back guarantee
Antigua & Barbuda coverage across major cities

Network: 4G
Plans From: $10.98
Activation: Under 2 min
Guarantee: 180 days

Antigua & Barbuda — HelloRoam eSIM coverage

Trip changed? Don't worry, we've got you!

Plans can change anytime, and that's okay. With HelloRoam, you can easily request a refund for your eSIM within 180 days of purchase.

Learn more about our refund policy

HelloRoam Antigua & Barbuda eSIM vs AT&T, T-Mobile and Verizon roaming

When comparing an eSIM vs a travel SIM card for Antigua & Barbuda, HelloRoam wins on price. It costs less than Verizon TravelPass ($10/day), T-Mobile international add-ons, and AT&T International Day Pass ($12/day). Skip the airport SIM shop and get a prepaid eSIM for Antigua & Barbuda from $10.98 with a 180-day refund guarantee.

HelloRoam Antigua & Barbuda eSIM vs AT&T, T-Mobile and Verizon roaming
Feature		Local provider	Limited data eSIM
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Antigua & Barbuda carrier networks

Why Travelers Choose an e SIM for Antigua & Barbuda

Compare eSIM Providers for Antigua & Barbuda

American travelers rate HelloRoam eSIM for its 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for Antigua & Barbuda on the things that matter most.

Feature comparison
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Antigua & Barbuda carrier networks
Own branded carrier identity (SPN)

Antigua & Barbuda — mobile connectivity coverage

Mobile Connectivity Guide for Antigua and Barbuda

Antigua and Barbuda connects visitors on 4G through FLOW (C&W) and Digicel across both islands. Coverage is solid in St. John's, English Harbour, and Dickenson Bay resort areas. Rainforest areas and remote beaches on Barbuda may have weaker signal. A HelloRoam eSIM activates when you land at V.C.

Bird International Airport.

HelloRoam connects to FLOW 4G in Antigua & Barbuda
4G network available in main cities and tourist areas
Connect to FLOW on arrival
Instant activation by scanning a QR code before you travel

eSIM Travel Tips for Antigua & Barbuda

Set up your eSIM before leaving for the Caribbean
Install your HelloRoam profile at home before flying to Antigua. Scan the QR code, confirm the profile is loaded, and turn on data roaming when you land at V.C. Bird International Airport. You will be connected right away.
Download beach navigation maps offline
Antigua has 365 beaches. Download offline maps of the island before you arrive. GPS works without signal, so you can find hidden coves and beach bars even if you are away from main coverage areas.
Use data for water activities planning
Most sailing, snorkeling, and diving operators communicate via WhatsApp or email. Having data on your HelloRoam eSIM lets you coordinate activities, get weather updates, and book last-minute trips from the beach.
Keep your home SIM for calls home
On a dual-SIM phone, leave your home SIM active for calls and texts. Use your HelloRoam eSIM as the dedicated data line. This setup saves money while keeping you reachable on your regular number.
Data use on sailing trips
English Harbour and Falmouth Harbour are popular sailing areas. Coverage is good along the coast. If you are sailing to outer anchorages, signal may drop. Download any charts or guides you need before heading out.

Mobile Networks in Antigua and Barbuda: What You Need to Know

Antigua and Barbuda's mobile network is served by FLOW (Cable & Wireless) and Digicel. FLOW provides 4G coverage across Antigua and in main areas of Barbuda. Digicel is the other main operator. Coverage is good in St. John's, English Harbour, and the main tourist areas. Remote beaches and uninhabited parts of Barbuda may have reduced signal. Your HelloRoam eSIM connects to the best available partner network.

FLOW: 4G

Best Time to Visit Antigua and Barbuda

Antigua and Barbuda has pleasant weather most of the year. High season runs from December through April with dry, warm conditions. Hurricane season (June to November) brings more rain but fewer crowds and lower prices. Network coverage is reliable throughout the main tourist season.

Sean Mitchell

Check Device Compatibility Data Usage Calculator

Prices verified: May 27, 2026

HelloRoam Antigua & Barbuda eSIM Questions Answered

An e-sim Antigua plan runs on FLOW 4G networks from $10.98 across Antigua.An Antigua eSIM card plans from HelloRoam covers major cities and tourist routes across the country. HelloRoam delivers the QR code to your email within seconds and activation takes two minutes. No contract, no roaming charges, and a 180-day refund guarantee. Plans range from 1GB to 20GB or unlimited data.

An Antigua eSIM card plan connects to FLOW 4G networks across Antigua. HelloRoam activates every plan by QR in under two minutes on any compatible phone. No contract, no roaming charges, and a 180-day refund guarantee. Scan once and stay online for your entire trip. An Antigua SIM card from HelloRoam starts at $10.98 with no contract.

Coverage spans Antigua and Barbuda on FLOW 4G networks including English Harbour, St. John's, and the Codrington lagoon from $10.98. HelloRoam activates by QR in two minutes at home before your flight. No SIM swap needed between islands and no contract on any order.

Plans up to 30 days from HelloRoam cover both islands on FLOW 4G networks from $10.98 for sailing crews, English Harbour yacht week visitors, and longer Caribbean stays. Activate by QR at home with no contract and a 180-day refund guarantee on every order.

HelloRoam is the best eSIM for Antigua & Barbuda in 2026. It connects to 204+ carrier networks across 185+ countries, with plans from $10.98 in USD. You activate via QR code in under 2 minutes before leaving JFK, LAX, or any US airport. Your AT&T, T-Mobile, or Verizon number stays active through dual SIM while HelloRoam handles data abroad. You get local 4G LTE and 5G speeds, a 180-day refund guarantee, and 24/7 live chat support.

An eSIM card for Antigua & Barbuda from HelloRoam costs from $10.98 in USD. Fixed data plans range from 1GB to 20GB. Unlimited daily plans start at $20 for longer stays. Compare that to AT&T International Day Pass at $12/day, Verizon TravelPass at $10/day, or T-Mobile Go5G Plus add-ons. All HelloRoam e SIM plans include local 4G LTE and 5G access with no overage charges, no carrier contract, and no daily fees.

Your eSIM in Antigua & Barbuda connects to local 4G LTE and 5G carrier networks. Your phone picks the strongest signal the moment you land at the airport. Coverage spans major cities, highways, and most rural areas. The service works through partner carrier networks spanning 185+ countries. You get speeds similar to what you get on T-Mobile, AT&T, or Verizon at home.

Buy your Antigua & Barbuda e SIM before you leave home in three steps. First, pick your plan at helloroam.com and check out in USD. Second, scan the QR code from your email in Settings under Add eSIM or Add Cellular Plan. Third, your eSIM installs in under 2 minutes. Set it up the night before your flight from LAX, JFK, SFO, or any US airport and land connected.

iPhone XS and all newer models work with HelloRoam e-sim in Antigua & Barbuda. iPhone 14 and later sold in the US ship eSIM-only with no physical SIM tray. iPhone 15 and iPhone 16 support dual eSIM, so your AT&T or Verizon line stays active for calls while HelloRoam handles travel data. Go to Settings, tap Cellular, then Add eSIM, and scan the QR code from your email.

HelloRoam offers reliable eSIM coverage for Antigua and Barbuda through FLOW's 4G network. Plans start at $10.98. Buy before you travel and arrive connected on your first day.

HelloRoam eSIM for Antigua and Barbuda connects to FLOW, the main carrier. FLOW provides 4G coverage across Antigua, including St. John's and the main tourist and beach areas.

HelloRoam eSIM plans for Antigua and Barbuda start at $10.98. You get 4G data on FLOW with no daily roaming fees. Multiple plan sizes are available for different trip lengths.

Yes. FLOW covers most of Antigua's main beaches and tourist areas. Your HelloRoam eSIM gives you 4G data for maps, messaging, and activity bookings along the coast.

Purchase your plan at helloroam.com, scan the QR code in your phone settings, and enable data roaming when you land at Antigua's airport. Do the setup at home before you fly for the smoothest arrival.

Yes. FLOW provides 4G coverage in Antigua. St. John's and the tourist areas have reliable coverage. Remote interior areas and parts of Barbuda island may have more limited signal.

What to Know Before You Buy

eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Antigua & Barbuda. Urban areas typically have strong 4G/5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.

Transparency Notice

Service Provider Name (SPN): HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
Public Network Name (PNN): HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. Telecom regulators recognize HelloRoam as a licensed service provider, not a white-label reseller.
Access Point Name (APN): HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.

Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Every purchase includes a 180-day money-back guarantee.

Future Syncs Limited124 City Road, London, EC1V 2NX, UK+44 203 916 6249help@helloroam.comReg. No. 15950168

Number of days	Price
1 day	$17.28
3 days	$49.68
7 days	$115.92
15 days	$240.30
22 days	$336.60
30 days	$442.80

Category	Recommended	Local SIM Card	Your Home Carrier Roaming
Typical cost	From $20.00 total	$10.00–$20.00 total	$10.00–$20.00/day
Details	Plans start at $20.00. Buy online before your flight, scan a QR code at home, and arrive connected to FLOW's network. No waiting in lines at airport stores.	FLOW SIM cards are available at the airport and in St. John's. You need to show ID and go through registration. Setup takes around 20 minutes. Any unused data expires when you leave.	Caribbean roaming fees are high with most home carriers. Many charge $10 or more per day. A one-week vacation could cost $70 or more just for data roaming.

Number of days	Price
1 day	$17.28
3 days	$49.68
7 days	$115.92
15 days	$240.30
22 days	$336.60
30 days	$442.80

Category	Recommended	Local SIM Card	Your Home Carrier Roaming
Typical cost	From $20.00 total	$10.00–$20.00 total	$10.00–$20.00/day
Details	Plans start at $20.00. Buy online before your flight, scan a QR code at home, and arrive connected to FLOW's network. No waiting in lines at airport stores.	FLOW SIM cards are available at the airport and in St. John's. You need to show ID and go through registration. Setup takes around 20 minutes. Any unused data expires when you leave.	Caribbean roaming fees are high with most home carriers. Many charge $10 or more per day. A one-week vacation could cost $70 or more just for data roaming.

eSIM Antigua

Your e SIM Antigua Plan with Nationwide Coverage

eSIM Antigua

Your e SIM Antigua Plan with Nationwide Coverage

Antigua & Barbuda eSIM with fast 4G coverage

Trip changed? Don't worry, we've got you!

HelloRoam Antigua & Barbuda eSIM vs AT&T, T-Mobile and Verizon roaming

Why Travelers Choose an e SIM for Antigua & Barbuda

Compare eSIM Providers for Antigua & Barbuda