eSIMGuide - Compare Travel eSIM Plans

Updated Sep 2026

Flag of Antigua and Barbuda

Compare eSIMs for Antigua and Barbuda 2026

Compare 2,166 plans from 48 providers

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eSIMnow for Antigua and BarbudaFlag of Antigua and Barbuda13 hours ago

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Which mobile networks you get in Antigua and Barbuda

FLOW is the network most often named by providers for Antigua and Barbuda, with Digicel the only other operator appearing in the published lists. With just two networks named, the operator is largely decided before you choose an eSIM, so the meaningful differences between plans here sit elsewhere. The 4G ceiling is also a statement about provider profiles rather than a promise of the same connection throughout a trip, but it confirms that nobody has published 5G for this destination.

  • FLOWBest stated technology: 4G

    Operated by Cable & Wireless Caribbean Cellular (Antigua) Limited

    24 of 26 providers

    Bloomy eSIM, RedEx eSIM, eSimCard, Roamix, and iroamly +19 more

  • DigicelBest stated technology: 4G

    Operated by Antigua Wireless Ventures Limited

    9 of 26 providers

    Esimatic, Roamless, iroamly, JamboSIM, and ZenSim +4 more

Where your data comes out in Antigua and Barbuda

Only one of the six providers listed breaks out locally; the others route traffic through the United States or, more commonly, the United Kingdom. That makes provider choice important: the UK route typically adds about 133ms round trip to local services, adding delay rather than reducing download speed, and gives you a UK IP address. A local banking or government app may reject that foreign address, while maps and messaging should still work normally. The local breakout instead provides an Antigua and Barbuda IP, so local apps and banking should behave normally.

Where each provider breaks out, nearest first. Estimated from distance, not measured.

180 ms
  • GigSkyGigSkyFlag of United States of America~80 ms
  • Bloomy eSIMBloomy eSIMFlag of United Kingdom~133 ms
  • RedEx eSIMRedEx eSIMFlag of United Kingdom~133 ms
  • RoamixRoamixFlag of United Kingdom~133 ms
  • eSIMnoweSIMnowFlag of United Kingdom~133 ms
  • YonoSIMYonoSIMFlag of United Kingdom~133 ms

Antigua and Barbuda eSIM prices, month by month

Data has been getting cheaper in Antigua and Barbuda: a gigabyte typically goes for $3.87 now, against $5.23 when we started tracking it in December 2025, a fall of 26% across 10 months.

That is well above the $1.62 a gigabyte typically costs across the 229 destinations we track. Antigua and Barbuda is one of the pricier places we cover, at 190 of 229 counting from the cheapest, and the gap between the best and worst plan on this page is correspondingly wide. The move is recent: the figure went up 13% in September 2026 alone.

Every figure here is the lower quartile of the plans in our catalogue that month — the cheaper end of what was actually on sale, rather than an average pulled up by a handful of premium plans.

  • Antigua and Barbuda$3.87
  • All destinations$1.62
Typical per GB
$3.87down 26% since Dec 2025
Typical per day
$1.57down 6% since Dec 2025
Plans compared
2,166up 1,584 since Dec 2025
Providers
48up 26 since Dec 2025

Change measured since December 2025, our first monthly snapshot.

Show all 10 months
September 2026$3.87up 13% on the previous monthTypical per GB$1.57up 16% on the previous monthTypical per day2,166up 61% on the previous monthPlans48up 21 on the previous monthProviders
August 2026$3.42down 7% on the previous monthTypical per GB$1.35down 9% on the previous monthTypical per day1,349up 28% on the previous monthPlans27up 3 on the previous monthProviders
July 2026$3.68down 6% on the previous monthTypical per GB$1.49down 4% on the previous monthTypical per day1,056down 2% on the previous monthPlans24Providers
June 2026$3.90down 13% on the previous monthTypical per GB$1.55down 15% on the previous monthTypical per day1,074up 8% on the previous monthPlans24Providers
May 2026$4.48down 9% on the previous monthTypical per GB$1.83down 12% on the previous monthTypical per day999up 5% on the previous monthPlans24Providers
April 2026$4.90Typical per GB$2.07up 18% on the previous monthTypical per day953up 19% on the previous monthPlans24up 1 on the previous monthProviders
March 2026$4.90up 13% on the previous monthTypical per GB$1.76up 3% on the previous monthTypical per day803down 11% on the previous monthPlans23Providers
February 2026$4.32down 18% on the previous monthTypical per GB$1.71up 10% on the previous monthTypical per day900up 53% on the previous monthPlans23up 1 on the previous monthProviders
January 2026$5.27up 1% on the previous monthTypical per GB$1.56down 7% on the previous monthTypical per day590up 1% on the previous monthPlans22Providers
December 2025$5.23Typical per GB$1.67Typical per day582Plans22Providers

Frequently Asked Questions about eSIMs for Antigua and Barbuda

How many travel eSIM brands (providers) are available for use in Antigua and Barbuda, and how many prepaid data plans are there?

Travel eSIM listings name FLOW first for stated reach, followed by Digicel; the brands resell access to local networks rather than run their own. Bloomy eSIM, RedEx eSIM, eSimCard, MicroESIM, iroamly and Roamix have deeper catalogues here, though catalogue size says nothing about quality. With most major providers selling plans for Antigua and Barbuda, the brand list alone narrows the choice little. Check how much data a plan includes, how long it lasts, and whether you can top it up or will need a replacement when the allowance runs out.

What are the mobile networks available for a travel eSIM in Antigua and Barbuda?

FLOW and Digicel are the local operators named in travel-eSIM provider listings for Antigua and Barbuda. That creates a choice of underlying network, but usually not at the point of connection: the eSIM provider’s published list determines which operator the eSIM uses. Choosing between eSIM brands can therefore also determine the network you use, and that information is available before purchase. These listings describe what providers have stated, rather than guaranteeing a particular signal in every location or on every handset.

Are there any free data eSIM plans available for Antigua and Barbuda?

A zero-priced data eSIM is available for Antigua and Barbuda, but it is a trial allowance, not enough for a trip. It is typically offered only after creating a provider account and may be limited to one per customer. That makes it useful for getting online on arrival or checking that your phone supports the service; normal day-to-day use requires a paid plan.

Are there any unlimited data eSIM plans available for Antigua and Barbuda?

Unlimited options do appear, and the label is fairly common across Antigua and Barbuda’s crowded eSIM market. It does not mean an uncapped connection: once the plan’s fast-data allowance has been used, speeds are reduced, sometimes for the rest of that day and sometimes until the plan ends. Since plans can handle this differently, check when the high-speed allowance refreshes and how usable the reduced speed is before buying.

Destinations near Antigua and Barbuda

Crossing a border from Antigua and Barbuda? Compare eSIMs for the countries around it.

Regional eSIMs that cover Antigua and Barbuda: Caribbean

eSIM Providers for Antigua and Barbuda

FLOW and Digicel are not offered on equal terms across this market. Most providers state just one network, while iroamly reaches the widest selection of distinct networks, making the choice partly about whether an eSIM can use more than one operator. For a trip covering different parts of the islands, check the stated network list before buying: a multi-network option can provide an alternative if one operator is weaker at your destination.

42 providers sell eSIMs for Antigua and Barbuda. Open one for its prices, its full plan list and the networks it puts you on here.