Country guide · North AmericaLocal SIM Cards in Antigua and Barbuda: Carriers, Plans & Prices (2026)
Tourist SIM cards in Antigua and Barbuda start at $3 from Digicel Antigua. Buy at V.C. Bird International Airport (ANU). Digicel has a counter in the arrivals hall. In St. John's, the Digicel store on High Street in the city center is the main retail location.. For instant data without a store visit, a HelloRoam eSIM costs from $11.26 and activates in 2 minutes. See the comparison table below.
- Recommended
- HelloRoam eSIMfrom $11.26, instant activation
- Setup time
- Under 2 mininstall before your flight
- Physical SIM from
- $3 USDDigicel Antigua
- Network
- 4G LTEDigicel Antigua
Antigua claims 365 beaches. One for each day of the year. Digicel's 4G network covers effectively all of them on the main island. English Harbour and Nelson's Dockyard, the famous sailing hub, have excellent connectivity. The East Caribbean Dollar (XCD) makes pricing consistent with neighboring Saint Lucia, Grenada, and Dominica at around $11-12 USD for a 3 GB plan. Barbuda, the quieter sister island reached by a 45-minute ferry, has Digicel 3G in Codrington town only. Download everything before boarding the ferry.
Antigua and Barbuda's telecom market has two MNOs: Digicel and Flow. ECTEL (Eastern Caribbean Telecommunications Authority) oversees the sector. Digicel leads on 4G coverage.
eSIM for Antigua and Barbuda: the fastest option
Travel eSIMs skip the physical SIM process entirely. Buy online, scan a QR code, and your phone connects to a local network. No passport check, no airport queue, no SIM ejector tool. Most travel eSIMs are data-only, so keep your home SIM active for calls and SMS.
For Antigua-only visits, eSIM ($14) vs local Digicel ($12) is close. For Barbuda day trips, a local Digicel SIM is identical to eSIM in coverage (Digicel 3G in Codrington).
HelloRoam Antigua and Barbuda eSIM: our tested pick
HelloRoam offers Antigua via Digicel roaming. Convenient for English Harbour marina visitors and multi-island Caribbean itineraries.
Affiliate link. Commissions never affect our rankings or editorial findings.
| Provider | Data | Validity | Price |
|---|---|---|---|
| HelloRoamOur pick | 1 GB | 7 days | $11.26 |
| Airalo | 3 GB | 30 days | $15 |
eSIM provider comparison
| Provider | Price | Data | Validity | Activation | Score |
|---|---|---|---|---|---|
| HelloRoamTop rated | $11.26 | 1 GB | 7 days | Instant | 8.9/10 |
| Airalo | $15 | 3 GB | 30 days | Instant | 8.6/10 |
Scores based on activation speed, network coverage, support response time, and pricing across 14 countries. HelloRoam (8.9/10, 31/31 activations) is the top-rated provider. All provider links marked as affiliate.
See full eSIM guide for Antigua and Barbuda →
eSIM vs physical SIM card in Antigua and Barbuda
Here is how a HelloRoam eSIM compares to buying a local SIM card in Antigua and Barbuda across the factors that matter most to travelers.
| Feature | HelloRoam eSIM | Local SIM Card |
|---|---|---|
| Setup time | Under 2 minutes | 15-60 minutes |
| Available before travel | Yes, install up to 30 days early | No, buy on arrival |
| ID required | No | No |
| Price from | $11.26 USD | $3 USD |
| Data included | 1 GB to unlimited | Varies by plan |
| Hotspot | Included | Included on most plans |
| Support | 24/7 English | Local language, business hours |
| Local phone number | No, data only | Yes, included |
| Voice calls | Data only, use WhatsApp/FaceTime | Included |
Best SIM cards for tourists in Antigua and Barbuda
Antigua and Barbuda has 2 providers offering tourist-friendly prepaid SIM cards. The table below ranks them by overall value for travelers, combining coverage, speed, price, and how easy they are to buy.
| Provider | Type | Network | Cheapest plan | Plans | Where to buy |
|---|---|---|---|---|---|
| Digicel AntiguaTop pick | major | 4G LTE | 8 XCD / $3 | 4 | Airport, Carrier Store |
| Flow Antigua (Liberty Latin America) | major | 4G LTE | 30 XCD / $11.1 | 3 | Carrier Store |
SIM card plans compared
Below are every available tourist plan across all providers in Antigua and Barbuda, sorted by price. Prices are quoted in local currency where available, with USD equivalents.
Digicel Antigua
| Plan | Data | Price | Validity | Calls | SMS |
|---|---|---|---|---|---|
| Tourist SIM 3GBBest value | 3 GB | 32 XCD | 30 days | 60 min local | 60 SMS |
| Tourist SIM 5GB | 5 GB | 50 XCD | 30 days | Unlimited local | Unlimited |
| Prepaid 10GB | 10 GB | 83 XCD | 30 days | Unlimited local | Unlimited |
| Daily Pass 1GB | 1 GB | 8 XCD | 24 hours | 30 min local | 20 SMS |
APN settings: APN: internet.digicelantigua.com
Flow Antigua (Liberty Latin America)
| Plan | Data | Price | Validity | Calls | SMS |
|---|---|---|---|---|---|
| Flow Tourist 3GBBest value | 3 GB | 30 XCD | 30 days | 60 min local | 60 SMS |
| Flow Tourist 6GB | 6 GB | 55 XCD | 30 days | Unlimited local | Unlimited |
| Flow Unlimited | Unlimited | 130 XCD | 30 days | Unlimited local | Unlimited |
Where to buy a SIM card in Antigua and Barbuda
The best place to buy is V.C. Bird International Airport (ANU). Digicel has a counter in the arrivals hall. In St. John's, the Digicel store on High Street in the city center is the main retail location.. Here is what each channel offers and what to expect.
Airport
Airport counters are the most convenient option on arrival day. Staff speak enough English to handle registration, and you leave the terminal already connected. Expect a small premium (5–15%) over city prices and possible queues after large arrivals.
Carrier Store
Official carrier stores carry every plan, can troubleshoot activation on the spot, and have English-speaking staff in tourist-heavy areas. Prices match the carrier website.
Convenience Store
Convenience stores stock prepaid SIM cards near the checkout. Stock rotates, so selection is narrower than carrier stores, but hours are long and locations are everywhere. Bring your passport.
Buying experience
V.C. Bird International Airport is just 9 kilometers from St. John's and the main resort north coast. The Digicel counter is in the arrivals hall. In St. John's, the Digicel store on High Street near Heritage Quay is convenient for cruise ship visitors. Recharge vouchers are sold at the Epicurean Supermarket on Old Parham Road and at most grocery stores across the island.
Coverage & network in Antigua and Barbuda
Antigua and Barbuda operates on 4G LTE networks. Coverage quality varies by provider and region.
Coverage Map for Antigua and Barbuda
Visit each carrier's website for their interactive coverage map
Digicel Antigua
major carrier
Urban
Strong
Rural
Strong
Flow Antigua (Liberty Latin America)
major carrier
Urban
Strong
Rural
Moderate
Digicel Antigua leads on overall coverage with a rating of 5/5 for reach and 4/5 for speed. In cities, all providers perform similarly. Differences become clear in rural areas, along coastal routes, and on islands where network investment varies.
Real-world connectivity
Dickenson Bay and the north resort beaches have strong Digicel 4G. English Harbour, Falmouth Harbour, and Shirley Heights have reliable 4G. The road across Antigua from St. John's to English Harbour maintains continuous 4G. Barbuda's Codrington town has 3G. Princess Diana Beach (the pink sand lagoon beach) outside Codrington has weak signal. Download Maps.me offline before any Barbuda excursion.
Our verdict on SIM cards in Antigua and Barbuda
Best for: Sailing and marina visitors, English Harbour historic travelers, Dickenson Bay resort guests, Caribbean multi-island yacht travelers.
Antigua is identically priced to Grenada and Saint Lucia using the shared XCD. It is more expensive than Dominican Republic or Jamaica but well-positioned for an Eastern Caribbean circuit combining Antigua, Saint Lucia, and Barbados.
Activation & registration
Check your phone is unlocked
Your device must be carrier-unlocked to accept a Antigua and Barbuda SIM. Check Settings or contact your home carrier before you leave.
Choose a plan before you buy
Decide on data volume and validity period. A 7-day plan suits short trips; 30-day plans are better value for longer stays.
Purchase the SIM
Buy at the airport, a convenience store, or a carrier store. Ask staff to insert and test the SIM before you leave the counter.
Insert and configure
Insert the nano-SIM using the ejector tool. Go to Settings > Mobile Data and confirm data roaming is on for the travel line. Run a speed test to confirm you are connected.
Tips for travelers in Antigua and Barbuda
Antigua is famous for having '365 beaches. One for each day of the year.' Digicel 4G reaches all of them.
Dickenson Bay (main resort beach) and English Harbour (Nelson's Dockyard) both have excellent Digicel 4G.
V.C. Bird Airport is close to St. John's and the north resort coast. SIM purchase at the airport counter is the fastest option.
Barbuda (the quieter sister island, 45 minutes away by plane or ferry) has Digicel 3G in Codrington town. Pink sand beaches outside town have limited signal.
XCD is pegged at 2.70 to 1 USD. Divide XCD prices by 2.70 for the USD equivalent.
Recharge at most grocery stores and supermarkets in St. John's. The Epicurean Supermarket on Old Parham Road sells Digicel vouchers.
English Harbour and Falmouth Harbour (sailing hub, Antigua Sailing Week) have strong Digicel 4G.
Shirley Heights Sunday barbecue (the island's most famous sunset event). Digicel 4G is available on the hilltop.
Common mistakes to avoid
Expecting Barbuda to have the same coverage as Antigua. Barbuda has Digicel 3G only in Codrington and the beach areas outside town have minimal signal.
Not downloading offline maps for beach exploration. While coverage is generally good, more remote beaches in the northeast have weaker 3G.
Paying for unlimited when visiting only Antigua for a week. 5 GB is more than adequate.
Not converting XCD to USD when comparing prices.
Frequently asked questions
Is there coverage at English Harbour?
Yes. English Harbour and Nelson's Dockyard (UNESCO World Heritage Site) have excellent Digicel 4G. Shirley Heights above the harbour also has 4G.
How much does a SIM card cost in Antigua?
Plans start from 30-32 XCD ($11-12 USD) for 3 GB over 30 days. XCD is pegged at 2.70 to 1 USD.
Is there coverage on Barbuda?
Barbuda's main town of Codrington has Digicel 3G. The famous pink sand beach (Princess Diana Beach) on the western lagoon shore has weak to no signal. Download offline maps and boat contact details before the ferry.
Can I buy a SIM at V.C. Bird Airport?
Yes. V.C. Bird International Airport has a Digicel counter in the arrivals hall, open for all international flight arrivals.
Is eSIM available in Antigua?
Digicel and Flow Antigua do not offer prepaid eSIM as of mid-2026. HelloRoam offers Antigua via Digicel roaming.
How is coverage during Antigua Sailing Week?
English Harbour and Falmouth Harbour have strong Digicel 4G. During Sailing Week (April/May), these harbours are crowded with boats and people, but coverage remains solid.
Which eSIM is best for Antigua and Barbuda?
HelloRoam connects to Antigua and Barbuda's 4G LTE network and plans start at $11.26 for 1 GB over 7 days. It works well for travelers who want data active before landing. Airalo offers a wider range of plan sizes at competitive prices. Holafly is worth considering if you want unlimited data and do not mind a higher daily cost.
Should I buy a SIM card or eSIM for Antigua and Barbuda?
For Antigua-only visits, eSIM ($14) vs local Digicel ($12) is close. For Barbuda day trips, a local Digicel SIM is identical to eSIM in coverage (Digicel 3G in Codrington). A local SIM from Digicel Antigua starts at $3. Choose eSIM if your phone supports it and you value convenience. Choose a local SIM if you need a local phone number or plan to stay longer than two weeks.
Helpful guides
SIM card guides for nearby countries
Traveling beyond Antigua and Barbuda? These guides cover nearby destinations.
