Cheapest eSIM for Antigua and Barbuda 2026: Prices from $10.98
5 providers compared · Plans from $10.98
Antigua and Barbuda's cheapest eSIM costs $10.98 for 1GB from Saily. Best per-GB value: 10GB at $74.66 ($7.47/GB) on FLOW's 4G LTE network. Unlimited daily from $18.00/day on FLOW. For light users, the 1GB fixed plan at $10.98 costs less than one day of carrier roaming.
All Antigua and Barbuda eSIM plans
10 plans ranked by total price. The green row is the cheapest entry point; scroll for the best price-per-GB on larger plans.
| Provider | Data | Days | Price | Price/GB | Network | Rating | Get deal |
|---|---|---|---|---|---|---|---|
| Saily Cheapest | 1GB | 7 | $10.98 | $10.98 | FLOW | 4.2/5 | Get deal → |
| Holafly | Unlimited | 1 | $17.28 | N/A | FLOW | 4.6/5 | Get deal → |
| Saily | 3GB | 15 | $26.10 | $8.70 | FLOW | 4.2/5 | Get deal → |
| Saily | 5GB | 30 | $40.80 | $8.16 | FLOW | 4.2/5 | Get deal → |
| Holafly | Unlimited | 3 | $49.68 | N/A | FLOW | 4.6/5 | Get deal → |
| Saily | 10GB | 30 | $74.66 | $7.47 | FLOW | 4.2/5 | Get deal → |
| Holafly | Unlimited | 7 | $115.92 | N/A | FLOW | 4.6/5 | Get deal → |
| Saily | 20GB | 30 | $164.45 | $8.22 | FLOW | 4.2/5 | Get deal → |
| Holafly | Unlimited | 14 | $224.28 | N/A | FLOW | 4.6/5 | Get deal → |
| Holafly | Unlimited | 30 | $442.80 | N/A | FLOW | 4.6/5 | Get deal → |
Price/GB for unlimited plans is not applicable. Holafly charges a flat daily rate. All prices in USD, verified June 2026.
Save up to 84% vs carrier roaming in Antigua and Barbuda
A typical home carrier charges $10/day to roam in Antigua and Barbuda. That adds up to $70.00 for a week. The cheapest eSIM plan costs $10.98, saving you $59.02 on a 7-day trip. Even a 5-day visit would cost $50.00 on roaming vs under $10.98 with an eSIM.
Lowest cost per gigabyte by provider
For fixed-data plans, Sailyleads. Holafly is unlimited, so it's shown separately. Saily is the only provider with fixed-data plans here at $7.47 per GB.
Our top plan picks sorted by price
Skip the analysis. These are the standout deals for most Antigua and Barbuda trips.
Get the cheapest Antigua and Barbuda eSIM in 3 steps
See the lowest price at every decision point, no surprise charges.
- 1
Compare plans above
The table is sorted cheapest-first. Entry price starts at $10.98. If you only need maps and messaging, the 1GB tier is all you need.
- 2
Buy direct from the provider
Click “Get deal” to go directly to the official store. The cheapest plan costs $10.98, no markup, no middleman fee. You receive a QR code by email instantly.
- 3
Install before you fly, connect on arrival
Scan the QR on home Wi-Fi. The best per-GB value is $7.47/GB. Activate when you land in Antigua and Barbuda and your plan starts counting from that moment, not from purchase.
Cheapest eSIM for Antigua and Barbuda: everything you need to know
Antigua and Barbuda eSIM plans start at $10.98 for 1GB. The best per-GB value sits at 10GB for $74.66, which is $7.47/GB. Unlimited daily data costs $18.00/day with 2GB at full speed before throttling. A 30-day unlimited commitment drops to $14.76/day, 18% off the daily rate.
Switching from $10/day carrier roaming to a prepaid eSIM in Antigua and Barbuda saves -135% on a 7-day trip. That is $-94.45 back in your pocket, dropping from $70.00 to $164.45. Coverage reaches both Antigua and Barbuda, though speeds vary outside the main resort corridors.
The 10GB plan at $74.66 covers about 7 days at 1.5GB/day. For trips longer than 7 days, unlimited at $18.00/day avoids the need to buy multiple fixed plans. Heavy users above 2.4GB/day will exhaust fixed data faster, making unlimited worthwhile on shorter trips too.
Network coverage in Antigua and Barbuda
All providers connect through the same FLOW network in Antigua and Barbuda. Carrier choice does not change your bill. Only the provider margin differs. FLOW delivers 4G LTE regardless of which eSIM you buy.
How much data do you need in Antigua and Barbuda?
Most travelers over-buy. If you mainly use maps, translation apps and messaging, 1GB comfortably covers 5–7 days. Add daily social media and you'll want 3–5GB for a week. Only heavy users need 10GB or more.
When should you buy your Antigua and Barbuda eSIM?
Buy a few days before departure and install while you still have home Wi-Fi, but don't activate until you arrive. Most plans start counting from first connection, not purchase. Prices are stable week-to-week, so the plan ranked first in our table today is the best price.
Price analysis for Antigua and Barbuda
1GB: $10.98 ($10.98/GB). 3GB: $26.10 ($8.70/GB). 5GB: $40.80 ($8.16/GB). 10GB: $74.66 ($7.47/GB). 20GB: $164.45 ($8.22/GB). Per-GB cost drops 32% from the 1GB tier to the 10GB tier. Unlimited daily runs $18.00/day. A 30-day unlimited plan costs $442.80, or $14.76/day. AT&T charges $10/day for roaming in Antigua and Barbuda, totaling $70.00 for 7 days. The cheapest eSIM equivalent costs $164.45, saving $-94.45 (-135%).
Seasonal pricing for Antigua and Barbuda
eSIM prices for Antigua and Barbuda remain fixed year-round. No seasonal surcharges apply.
Cheapest option analysis for Antigua and Barbuda
The absolute cheapest Antigua and Barbuda eSIM is the 1GB plan at $10.98 ($10.98/GB).
For better value per gigabyte, the 10GB plan at $74.66 drops to $7.47/GB, saving $3.51 per GB over the entry plan.
Unlimited daily data costs $18.00/day. For heavy users or trips longer than 14 days, unlimited is the cheaper path.
Per-GB cost breakdown for Antigua and Barbuda
Per-GB breakdown for Antigua and Barbuda: 1GB: $10.98/GB, 3GB: $8.70/GB, 5GB: $8.16/GB, 10GB: $7.47/GB, 20GB: $8.22/GB.
Upgrading from 1GB to 10GB cuts per-GB cost by 32%.
Budget traveler tips for Antigua and Barbuda
- Buy the right plan size: The 10GB plan ($74.66) costs less per GB than 1GB in Antigua and Barbuda. Upgrade for better value.
- Download offline maps: Download offline maps before arriving in Antigua and Barbuda. This saves significant mobile data on navigation.
Data usage costs in Antigua and Barbuda
Average travelers use about 1.5GB of mobile data per day in Antigua and Barbuda. At that rate, a 7-day trip consumes roughly 10.5GB.
The 10GB plan at $74.66 ($7.47/GB) covers a full week of average use.
Provider comparison for Antigua and Barbuda
All five providers (Airalo, HelloRoam, Holafly, Nomad, Saily) route Antigua and Barbuda data through the same FLOW infrastructure. The price difference is pure provider margin.
For unlimited data, Holafly is the only tracked provider at $18.00/day. For fixed-data plans, Nomad and Airalo typically offer the lowest per-GB rates.
Multi-country trips including Antigua and Barbuda
For Antigua and Barbuda only, a country-specific plan at $7.47/GB gives the lowest cost. Add a regional plan only if you cross borders.
Quick price answer: Antigua and Barbuda eSIM
Saily sells the cheapest Antigua and Barbuda eSIM at $10.98 for 1GB on FLOW's 4G LTE network.
The best per-GB value is $7.47/GB on the 10GB plan. Unlimited daily data starts at $18.00/day from Holafly. Carrier roaming in Antigua and Barbuda costs roughly $10/day, making the eSIM option significantly cheaper for any trip longer than one day.
Antigua and Barbuda eSIM plans from Saily start at $10.98 for 1GB, with the best per-GB rate at $7.47/GB on the 10GB plan.
All 5 plans run on FLOW's 4G LTE network: 1GB at $10.98 ($10.98/GB), 3GB at $26.10 ($8.70/GB), 5GB at $40.80 ($8.16/GB), 10GB at $74.66 ($7.47/GB), 20GB at $164.45 ($8.22/GB). Unlimited daily from Holafly costs $18.00/day with no per-GB cap. Prices are in USD and update weekly.
An eSIM for Antigua and Barbuda costs $10.98 for 1GB, while carrier roaming runs about $10/day ($70/week).
Over a 7-day trip, eSIM saves 84% ($59.02). The eSIM runs on FLOW's 4G LTE network, the same infrastructure local users access. For unlimited data, Holafly charges $18.00/day, still -80% less than roaming. No bill surprises: eSIM plans are prepaid with fixed costs.
Saily offers the best overall value for Antigua and Barbuda eSIM at $10.98, though the cheapest option depends on your data usage and trip length.
Light users (under 3 GB total): pick the cheapest fixed plan. Heavy users (5+ GB/day): Holafly unlimited at $18.00/day saves more. Privacy-focused travelers: Saily includes VPN at no extra fee.
A budget traveler to Antigua and Barbuda can save 84% on data by using an eSIM at $10.98 instead of $10/day carrier roaming.
- Buy the smallest plan that covers your trip length: 1GB at $10.98 for light users.
- Apply promo codes at checkout: Airalo ALOHA ($3-5 off), Holafly partner link (5% off unlimited).
- Download offline maps and travel apps over WiFi before departure to reduce mobile data usage.
- Use hotel and cafe WiFi for large downloads and video calls to preserve your eSIM data allowance.
- If your data runs low, top up through the provider app rather than buying a new plan.
Save 84% vs carrier roaming ($59 on a 7-day trip)
Budget tip for Antigua and Barbuda
Upgrade from 1GB to 10GB to save $3.51 per GB in Antigua and Barbuda. The larger plan costs $74.66 total but delivers better value per gigabyte.
Questions travelers ask before buying
What is the absolute cheapest eSIM for Antigua and Barbuda?
Antigua and Barbuda's most affordable eSIM is the 1GB plan at $10.98, which works out to $10.98/GB. Saily holds the lowest-price position for this destination (Nomad averages $0.74/GB globally, the lowest of the five providers we track). Prices are fixed year-round with no seasonal markup. For the best per-GB rate, the 10GB plan at $74.66 ($7.47/GB) saves $3.51 per GB versus the entry plan.
When does unlimited data beat a fixed plan for Antigua and Barbuda?
Antigua and Barbuda offers unlimited eSIM data at $18.00/day. The best fixed plan runs $7.47/GB (10GB plan at $74.66), which covers about 7 days at 1.5GB/day. Beyond that, unlimited at $18.00/day is the practical option. Example: a 7-day trip at 1.5GB/day needs about 11GB. The 20GB plan costs $164.45, while 7-day unlimited costs $115.92. Unlimited saves $48.53. For trips beyond 7 days, unlimited is the better deal in Antigua and Barbuda.
Is a local prepaid SIM cheaper than an eSIM in Antigua and Barbuda?
Physical SIM pricing in Antigua and Barbuda varies by airport vendor and carrier. A travel eSIM starts at $10.98 for 1GB with no airport queue, no activation counter, and instant delivery. The convenience premium over the cheapest local SIM is typically $2 to $5 for a week-long trip. If the local SIM requires ID registration, the time cost alone favors the eSIM.
Does the cheapest eSIM provider use a slower network in Antigua and Barbuda?
Network speed does not vary by provider price. Budget providers like Nomad and Airalo route Antigua and Barbuda plans through the same tier-one local carriers (FLOW) as premium-priced alternatives. The price gap reflects provider margin, not network quality. 4G LTE speeds are consistent across all four compared providers for Antigua and Barbuda. The only tested differences are activation speed and support response time, not the data connection itself.
Does the cheapest Antigua and Barbuda eSIM support hotspot tethering?
Tethering works at full speed on Airalo and Nomad plans on all Antigua and Barbuda plans. Holafly restricts hotspot to about 1GB/day on its unlimited plans. Saily supports tethering with no stated cap. For budget tethering in Antigua and Barbuda, Saily's 1GB plan at $10.98 gives the lowest per-GB cost with hotspot included. Use hotel WiFi for heavy downloads to stretch the plan further.
What is the cheapest network to use a travel eSIM on in Antigua and Barbuda?
All five providers route Antigua and Barbuda eSIMs through the same tier-one local carriers: FLOW. The "cheapest network" is whichever provider offers the lowest per-GB rate on their plan for that carrier, not the carrier itself. 4G LTE is the standard for Caribbean.
Are budget eSIMs less reliable than premium ones in Antigua and Barbuda?
No. Budget providers like Nomad use the same FLOW carrier infrastructure as premium alternatives. The price difference comes from the provider's margin, not the network. 4G LTE speeds are identical across all five providers for Antigua and Barbuda. The only tested differences are in activation speed and customer support quality.
What is the per-GB cost breakdown for Antigua and Barbuda eSIMs?
Per-GB costs for Antigua and Barbuda: 1GB at $10.98/GB, 3GB at $8.70/GB, 5GB at $8.16/GB, 10GB at $7.47/GB, 20GB at $8.22/GB. The 10GB tier at $74.66 gives the lowest per-GB rate. Buying 10GB instead of the smallest plan saves $3.51 per GB, which adds up on longer trips.
Which network does the cheapest Antigua and Barbuda eSIM use?
The cheapest plans for Antigua and Barbuda route through FLOW. FLOW delivers 4G LTE speeds. The price difference is the provider's margin, not carrier performance.
Is unlimited data worth the price in Antigua and Barbuda?
Unlimited daily data in Antigua and Barbuda costs $18.00/day (2GB at full speed). At $7.47/GB on the 10GB fixed plan, unlimited only saves money if you use more than 2.4GB per day. Most travelers use 1 to 2GB/day, so the fixed plan is cheaper for typical use.
Budget FAQ for Antigua and Barbuda
What is the cheapest way to get data in Antigua and Barbuda?
The cheapest eSIM for Antigua and Barbuda is the 1GB plan at $10.98 ($10.98/GB). This undercuts carrier roaming at $10/day and avoids airport SIM queues.
Which Antigua and Barbuda eSIM plan gives the best value per GB?
The 10GB plan at $74.66 delivers the lowest per-GB rate at $7.47/GB. That saves $3.51 per GB over the entry-level 1GB plan.
Is unlimited data worth the cost in Antigua and Barbuda?
Unlimited daily data costs $18.00/day in Antigua and Barbuda. For heavy users above 3GB/day or trips longer than a week, unlimited typically costs less than buying multiple fixed plans.