Antigua and Barbuda Travel eSIM
A week in Antigua and Barbuda at standard use (about 1GB a day) costs US$97.60 on the 10GB, 30 day Antigua and Barbuda (Caribbean) plan, and two weeks US$188.50 on the 20GB, 30 day plan.
Roams on FLOW, up to 4G.
Your trip
About 1GB a day
Antigua and Barbuda (Caribbean): 10GB, 30 daysUS$97.60
US$9.76 per GB
Birthday sale: 30% off with BIRTHDAY30 until 9 Oct.
The RoamMore Antigua and Barbuda eSIM runs on FLOW (4G), with plans of 1GB or more from US$14 and unlimited daily plans from US$9.50 a day, or one price for the whole trip on Endless, from US$54.40 for a week. Days start when it first connects in Antigua and Barbuda, not when you install it.
Light or heavy user? See trip costsFind my Antigua and Barbuda planHow much data do I need?
Antigua and Barbuda eSIM key facts
- Networks
- FLOW (4G)
- Cheapest plan, 1GB or more
- US$14 for 1GB, 7 days
- Best price per GB
- US$9.43 per GB on 20GB, 30 days (US$188.50)
- Plans
- 10: 6 fixed, 4 unlimited daily
- Popular plans
- 1GB, 7 days: US$14
- 3GB, 30 days: US$36
- 10GB, 30 days: US$99.30
- 20GB, 30 days: US$188.50
- Unlimited daily
- from US$9.50 a day (500MB a day at full speed)
- Endless, one trip price
- US$54.40 for a week at 500MB a day
- Regional plans that also cover it
- Days start
- On first connection in Antigua and Barbuda
- Install window
- 180 days from purchase
- Internet exit (breakout)
- United Kingdom
- Hotspot
- Allowed on the daily plans
- Calls and texts
- Data only; app calls work
Prices and networks checked 27 Sep 2026 from our live catalogue. Reviewed by Nicholas, founder.
Antigua and Barbuda eSIM data plans
One block of data for a set number of days. Prices in USD, updated 27 Sep 2026.
Enter code BIRTHDAY30 at checkout for 30% off every plan below.
| Data | Valid for | Price | Buy |
|---|---|---|---|
| 1GB | 7 days | $14 USD | Buy |
| 3GB | 15 days | $34 USD | Buy |
| 3GB | 30 days | $36 USD | Buy |
| 5GB | 30 days | $55.30 USD | Buy |
| 10GB | 30 days | $99.30 USD | Buy |
| 20GB | 30 days | $188.50 USD | Buy |
Buy sends you to our shop's secure Stripe checkout. Your eSIM installs right after checkout, with a copy by email.
Read reviews from real travellers30 day free returnsReal human support, same day
Unlimited Antigua and Barbuda eSIM: daily plans
A fresh block of full-speed data every day, then unlimited at reduced speed. Rows marked Endless open Endless, where you pick your days and pay one price for the whole trip.
Enter code BIRTHDAY30 at checkout for 30% off every plan below.
| Full speed / day | Billing | Price / day | Buy |
|---|---|---|---|
| 500MB | per day | $9.50 USD | Choose |
| 1GB | per day | $13.50 USD | Choose |
| 2GB | per day | $22.10 USD | Choose |
| 3GB | per day | $40.80 USD | Choose |
One price for your whole trip: Antigua and Barbuda unlimited eSIM
How much is an Antigua and Barbuda eSIM for one or two weeks?
The cheapest plan that covers each trip: one of these, or a regional plan that covers it where that costs less or none here is big enough.
| Data use | One week | Two weeks |
|---|---|---|
| Lightabout 300MB a day | US$33.80Antigua and Barbuda (Caribbean): 3GB, 30 days | US$55.305GB, 30 days |
| Standardabout 1GB a day | US$97.60Antigua and Barbuda (Caribbean): 10GB, 30 days | US$188.5020GB, 30 days |
| Heavyabout 2GB a day | US$142.60Endless, 2GB a day | US$283.20Endless, 2GB a day |
Antigua and Barbuda eSIM FAQ
How much is an Antigua and Barbuda eSIM for a week?
Standard use, about 1GB a day, costs US$97.60 on the 10GB, 30 day Antigua and Barbuda (Caribbean) plan; light use (300MB a day) US$33.80 (Antigua and Barbuda (Caribbean): 3GB, 30 days) and heavy use (2GB a day) US$142.60 (Endless, 2GB a day).
How much is an Antigua and Barbuda eSIM for two weeks?
Standard use, about 1GB a day, costs US$188.50 on the 20GB, 30 day plan; light use (300MB a day) US$55.30 (5GB, 30 days) and heavy use (2GB a day) US$283.20 (Endless, 2GB a day).
Does the Antigua and Barbuda eSIM have 5G?
No. FLOW, its network in Antigua and Barbuda, runs at up to 4G.
Which networks does the Antigua and Barbuda eSIM use?
It connects to FLOW (4G), our partner network in Antigua and Barbuda.
Which regional eSIM also covers Antigua and Barbuda?
The Caribbean eSIM includes Antigua and Barbuda and covers up to 25 countries on one plan, from US$14.60, handy if the trip also takes in the Dominican Republic or Grenada.
Can I share the Antigua and Barbuda eSIM data by hotspot?
Yes, on the daily plans, from US$9.50 a day; hotspot use counts toward the same daily allowance.
When do the days start on the Antigua and Barbuda eSIM?
On first connection in Antigua and Barbuda, not at purchase or install. Install it on wifi before you fly, up to 180 days after buying.
Can I make calls with the Antigua and Barbuda eSIM?
No, it is data only, with no Antigua and Barbuda number: WhatsApp and FaceTime calls work over the data.
Where does the Antigua and Barbuda eSIM connect to the internet from?
From the United Kingdom, so apps may see you there rather than in Antigua and Barbuda, which mostly matters to banking and streaming.
Heading somewhere else?
One eSIM can cover a whole region, handy for multi-country trips.
Travel eSIM guides for Antigua and Barbuda
Ready to land online in Antigua and Barbuda?
Pick your data, install before you fly, connect the second you arrive. Find my Antigua and Barbuda plan