Antigua and Barbuda eSIM Price Comparison: Best Rate $6.85/GB (2026)
HelloRoam is the top pick for Antigua and Barbuda, from $10.13 for 1 GB in its 29 Oct 2026 catalogue, and scores 8.3/10 on this site's formula, against Holafly's 7.5/10. HelloRoam bills checkout in 31 currencies through Stripe, with Apple Pay and Google Pay express checkout. Airalo lists 200+ destinations to the 185 HelloRoam sells.
HelloRoam, an eSIM platform, sells 5 fixed plan sizes for Antigua and Barbuda in its 29 Oct 2026 catalogue. No rival Antigua and Barbuda price was read on 30 Oct 2026, so this page prints catalogue prices only. Antigua and Barbuda plans run on 4G LTE on FLOW.
Every plan priced, cheapest first
5 plans, sorted by total price. The green row is the lowest entry price.
Fixed data plans by tier
| Tier | Price | Per GB | Validity | Status |
|---|---|---|---|---|
| 1GB | $10.13 | $10.13/GB | 7 days | Lowest price |
| 3GB | $23.94 | $7.98/GB | 30 days | |
| 5GB | $37.55 | $7.51/GB | 30 days | |
| 10GB | $68.52 | $6.85/GB | 30 days | |
| 20GB | $157.68 | $7.88/GB | 30 days |
Unlimited daily plans
| Duration | Total Price | Per Day | Discount |
|---|---|---|---|
| 1 day | $16.97 | $16.97/day | 0% |
| 3 days | $48.36 | $16.12/day | 5% |
| 7 days | $104.54 | $14.93/day | 12% |
| 14 days | $190.06 | $13.58/day | 20% |
| 30 days | $346.19 | $11.54/day | 32% |
Each unlimited plan runs at high speed for 2 GB a day, then at a lower speed.
Which plan is cheapest right now
The lowest fixed-data Antigua and Barbuda price is the 1GB plan at $10.13 ($10.13/GB). Best per-GB value: 10GB at $68.52 ($6.85/GB). Unlimited beats fixed if you use more than 5.8 GB/day.
Price per GB comparison
How per-GB cost changes with plan size. Bigger plans cost less per gigabyte.
Per-GB cost ladder
- 1GB: $10.13/GB
- 3GB: $7.98/GB21% cheaper
- 20GB: $7.88/GB22% cheaper
- 5GB: $7.51/GB26% cheaper
- 10GB: $6.85/GB32% cheaper
Volume discount math
Going from 1GB at $10.13/GB to 10GB at $6.85/GB cuts per-GB cost by 32%. On a 7-day trip using 1.5 GB/day, that saves $36.08 total.
Fixed vs unlimited value
The 10GB plan at $68.52 covers 7 days at 1.5 GB/day. Unlimited at $16.97/day costs $118.79 for 7 days. Unlimited wins above 5.8 GB/day.
Money-saving strategies for Antigua and Barbuda
Practical strategies to cut your Antigua and Barbuda data costs.
Right-size your plan
A typical Antigua and Barbuda trip lasts 7 days. Light usage (0.5 GB/day) needs 4 GB. Moderate usage (1.5 GB/day) needs 11 GB. Heavy usage (3 GB/day) needs 21 GB. The 20GB plan at $157.68 covers moderate usage. Buy one tier above your estimate. Topping up costs more per GB.
Promo codes and discounts
The top pick publishes no standing discount code, so the prices above are the prices you pay. Airalo's ALOHA code takes up to $5 offa first Airalo purchase, on Airalo's own prices. See our full promo codes list for all active deals.
Hidden costs to watch
Non-obvious expenses that inflate your total trip data cost.
Carrier roaming vs eSIM
This site compares every destination against a $10/day roaming baseline, so a 7-day trip runs $70.00. The lowest catalogue price for the same week is $157.68, which sits above the baseline in Antigua and Barbuda.
Fair-use throttling on unlimited plans
The Antigua and Barbuda unlimited plan runs at full speed for 2 GB a day. After that, speed drops for the rest of the day. Messaging still works. Streaming usually does not. If you stream video, 2 GB is your real daily cap. Compare that against a 10GB fixed plan at $68.52 for actual cost-per-usable-GB.
Our pick for the best value
One plan, one provider, backed by the numbers.
The pick: 20GB at $157.68
For Antigua and Barbuda, our pick is HelloRoam's 20GB plan at $157.68 ($7.88/GB, valid 30 days). It covers 14 days at moderate usage, and an eSIM there attaches to FLOW on 4G LTE.
We may earn a commission if you buy through this link.
Runner-up deal
Holafly ranks second on this site's formula at 7.5/10. No Holafly price for Antigua and Barbuda was read on 30 Oct 2026, so check it on Holafly's own page.
When to skip the deal
Skip the 20GB plan if your trip exceeds 14 days. At that point, a larger tier or unlimited is cheaper per day. Skip unlimited if you use less than 5.8 GB/day. The fixed 10GB plan saves $50.27 across 7 days.
Antigua and Barbuda eSIM price breakdown
eSIM data in Antigua and Barbuda is premium-priced compared to global markets. At $6.85/GB, Antigua and Barbuda sits 114% above the global average of $3.20/GB. 1 carrier (FLOW) provides the underlying 4G LTE infrastructure.
5 plan tiers are tracked for Antigua and Barbuda, from 1GB ($10.13, $10.13/GB) to 20GB ($157.68, $7.88/GB). The volume discount from smallest to best-value tier is 32%. The 10GB tier at $6.85/GB offers the optimal price-to-data ratio.
Unlimited data for Antigua and Barbuda is tracked at $16.97/day. Full 4G LTE speed runs for 2GB per day before throttling. Multi-day commitments drop the daily rate: the 30-day plan runs $11.54/day (32% off). The crossover point sits at 2.5GB/day: below that, the 10GB fixed plan saves money; above it, unlimited wins.
Premium pricing in Antigua and Barbuda means every optimization counts. Consider unlimited plans, regional bundles, or WiFi offloading to reduce your data bill.
Cost-saving strategies on Antigua and Barbuda trips
- Buy the 10GB tier instead of 1GB
The 1GB plan costs $10.13/GB. The 10GB plan drops to $6.85/GB. On 10GB of total usage, that saves $32.80. The upfront cost is higher ($68.52 vs $10.13), but the per-GB savings more than compensate if you use 50% or more of the plan's data.
Estimated savings: $3.28/GB, $32.80 on 10GB
- Activate on arrival to maximize validity days
Most Antigua and Barbuda eSIM plans start counting from first connection to a FLOW tower. Install the eSIM at home over WiFi, but keep the cellular line disabled until you land. Activating a 7-day plan 2 days early wastes 2 days of validity. Every day of your plan should align with actual travel days.
Estimated savings: 0-2 extra valid days per plan
- Turn off carrier data roaming before departure
This site compares Antigua and Barbuda against a $10/day roaming baseline. Forgetting to disable roaming costs $70.00 for a week of accidental data use. A plan covering the same week costs $157.68, above that baseline, so size the plan to your real use. Go to Settings > Cellular > turn off Data Roaming on your home carrier line before your flight.
Estimated savings: Varies by plan size
Budget data on Antigua and Barbuda trips
Buy the right plan size
The 10GB plan ($68.52) 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.
How much data costs in Antigua and Barbuda by usage level
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 $68.52 ($6.85/GB) covers a full week of average use.
The cheapest option on Antigua and Barbuda trips, analysed
The entry plan in the Antigua and Barbuda catalogue is the 1GB plan at $10.13 ($10.13/GB).
For better value per gigabyte, the 10GB plan at $68.52 drops to $6.85/GB, saving $3.28 per GB over the entry plan.
Unlimited daily data costs $16.97/day. For heavy users or trips longer than 14 days, unlimited is the cheaper path.
Provider value on Antigua and Barbuda trips
HelloRoam ranks first of the 5 providers on this site's published rubric at 8.3/10, ahead of Holafly (7.5), Nomad (6.1), Saily (6.1), Airalo (5.3). The rubric weighs price per GB, refund window, checkout currencies, destinations and support channels.
The lead comes from a 180-day refund window on unactivated eSIMs, checkout in 31 currencies through Stripe with Apple Pay and Google Pay, and a website and app in 63 languages.
This site read rival prices for 42 destinations on 30 Oct 2026, and Antigua and Barbuda was not one of them, so the Antigua and Barbuda table holds catalogue rows only.
Multi-country routing that takes in Antigua and Barbuda
For Antigua and Barbuda only, the country plan's best rate is $6.85/GB. Add a regional plan only if you cross borders.
The cheapest eSIM on Antigua and Barbuda trips
HelloRoam is the top pick for Antigua and Barbuda, at 8.3 out of 10 against 7.5 for Holafly on this site's true-cost score; 5 GB there costs $37.55 for 30 days, or $7.51 per GB (catalogue of 29 Oct 2026).
HelloRoam runs its website and its app in 63 languages. Airalo lists 200+ destinations to the 185 HelloRoam sells. Plans run on FLOW's 4G LTE network.
HelloRoam's cheapest Antigua and Barbuda plan is 1 GB at $10.13 for 7 days; 5 GB costs $37.55, or $7.51 per GB (catalogue of 29 Oct 2026).
Every size: 1 GB at $10.13 (7 days), 3 GB at $23.94 (30 days), 5 GB at $37.55 (30 days), 10 GB at $68.52 (30 days), 20 GB at $157.68 (30 days). All prices are pre-tax USD.
HelloRoam is the top pick for Antigua and Barbuda on this site's true-cost score, 8.3 out of 10 against 7.5 for Holafly.
HelloRoam refunds an eSIM you never activate for 180 days. Airalo lists 200+ destinations to the 185 HelloRoam sells.
Not over a full week. HelloRoam's 20 GB plan for Antigua and Barbuda costs $157.68, above the $70.00 a week at this site's $10/day roaming baseline.
The $10/day baseline is a site reference, not a carrier price: the AT&T International Day Pass costs $12/day. eSIM plans are prepaid, so there are no overage charges.
A full week at 1.5 GB a day in Antigua and Barbuda costs $157.68 on the top pick's 20 GB plan, above the $70.00 roaming baseline.
Above the $10/day roaming baseline on a 7-day trip
HelloRoam sells unlimited data for Antigua and Barbuda from $16.97 for 1 day down to $11.54 a day on the 30-day plan (catalogue of 29 Oct 2026).
Each unlimited plan in Antigua and Barbuda includes 2 GB of high-speed data a day, then at a lower speed. Stay lengths: 1-day $16.97, 3-day $48.36, 7-day $104.54, 14-day $190.06, 30-day $346.19.
Antigua and Barbuda eSIM price summary
The cheapest Antigua and Barbuda eSIM costs $10.13 for 1GB.
Best value: 10GB at $6.85/GB.
Upgrade from 1GB to 10GB to save $3.28 per GB in Antigua and Barbuda. The larger plan costs $68.52 total but delivers better value per gigabyte.
Common pricing questions answered
Can I see what a Antigua and Barbuda eSIM costs this year?
HelloRoam's fixed Antigua and Barbuda plans range from $10.13 (1GB) to $157.68 (20GB). The unlimited plan costs $16.97 for one day. All prices are in USD, from the 29 Oct 2026 catalogue.
Can I tell which Antigua and Barbuda eSIM plan gives most value?
The 10GB plan at $68.52 has the lowest Antigua and Barbuda rate, $6.85/GB. It covers 7 days at moderate usage (1.5 GB/day).
Can I save by sizing up a Antigua and Barbuda eSIM plan?
Yes. Per-GB cost drops 32% from 1GB ($10.13/GB) to 10GB ($6.85/GB). On a 7-day trip that saves $32.80 total.
Can I find promo codes on Antigua and Barbuda eSIM plans?
The top pick publishes no standing discount code, so the prices on this page are what you pay. Airalo's ALOHA code takes up to $5 off a first purchase. Holafly's partner link takes 5% off. Saily's seasonal sales run up to 10% off select plans. Nomad's monthly flash sales run up to 20% off on select regions. Each one applies to that provider's own prices.
Can a Antigua and Barbuda eSIM beat carrier roaming, and by how much?
This site compares against a $10/day roaming baseline, so 7 days costs $70.00. The lowest catalogue price for the same week is $157.68, which is above the baseline. Data in Antigua and Barbuda is priced high, so buy the smallest plan that covers your trip.
Can an airport counter beat a Antigua and Barbuda eSIM on price?
This site holds no airport SIM price for Antigua and Barbuda, so it cannot compare one. An eSIM at $10.13 for 1GB installs before your flight, so you skip the airport counter.
Can a Antigua and Barbuda eSIM carry fees the headline price hides?
No hidden fees on eSIM plans. The price you see is the price you pay. The unlimited plan slows after 2 GB of high-speed data a day. Carrier roaming at $10/day is the hidden cost an eSIM eliminates.
Can one large Antigua and Barbuda plan beat several small ones?
One larger plan. The 10GB plan costs $6.85/GB. Buying 10 x 1GB plans costs $10.13/GB. One plan saves $3.28 per GB.
Detailed pricing questions on Antigua and Barbuda trips
What is the cheapest eSIM for Antigua and Barbuda right now?
The cheapest tracked plan is 1GB at $10.13 ($10.13/GB), from the tracked price list in this site's data file.
How much does a large Antigua and Barbuda eSIM plan cost?
The largest tracked plan is 20GB at $157.68 ($7.88/GB). It is not the lowest rate per gigabyte here, so check the per-GB column before you size up.
How often are Antigua and Barbuda eSIM prices updated?
Prices refresh when the site rebuilds from its tracked price feed. Each page shows the plans that feed lists for Antigua and Barbuda.