Best Caribbean eSIM 2026 – Holafly Regional Plan Discount Code STEPHANDPETE

On this page

• Quick overview
• Why a regional eSIM for the Caribbean
• Holafly vs local SIM vs roaming
• How to set up Holafly
• Where data helps around the Caribbean
• Caribbean eSIM FAQ

Best Caribbean Regional eSIM (2026): Holafly Unlimited Data Plan

If you are hopping between islands in the Caribbean, the last thing you want to do is collect a new SIM card in every airport. A regional eSIM keeps your phone working from Aruba to Bonaire to Curaçao and beyond, so you can focus on beach time and rum punch instead of phone bills.

Caribbean island hopping is a lot easier when your phone just works in every airport.

Short answer:

For most people doing two or more islands in one trip, the easiest option is the Holafly Caribbean regional eSIM. It gives you unlimited data across multiple destinations with one setup.

Get Holafly Caribbean eSIM

Use code:

STEPHANDPETE

Quick overview: mobile data around the Caribbean

Caribbean trips often include a mix of places. Maybe you start in Curaçao, hop to Aruba, then finish with a resort week somewhere like the Dominican Republic. Each island has its own mobile providers and rules. Some have good airport kiosks. Others are more of a hunt.

Hotel Wi Fi is fine for scrolling by the pool, but you still need data when you land, during transfers, on boat days and for all of the little logistics in between. A regional eSIM covers multiple islands with a single plan, which means you do the setup once and you are done.

If you are just visiting one island, you might prefer a destination specific guide. I have separate pages for Curaçao and other spots, plus my full Holafly eSIM guide. This page is for people who know they will be bouncing between countries in one trip.

Why a regional eSIM is useful in the Caribbean

You can absolutely rely on hotel Wi Fi or buy different local SIMs as you go, but in practice a regional eSIM solves a lot of small annoyances.

• One setup for the entire trip. Install the eSIM at home, then just land and go on each island.
• No more SIM card juggling. You do not have to keep track of tiny plastic cards in your wallet or packing cubes.
• Better for complicated itineraries. A lot of Caribbean trips include flights, ferries and day trips that change at the last minute. Having constant data simplifies all of that.
• Easy for groups and families. Unlimited data means nobody is rationing maps or weather checks. Everyone can use their phones normally.
• Predictable costs. You know your data price upfront instead of waiting for a surprise bill from your home carrier.

Holafly vs local SIM vs roaming for the Caribbean

Here is how a Holafly Caribbean regional eSIM compares to buying local SIMs or using your usual phone plan with roaming.

Option	Pros	Cons	Best for
Holafly Caribbean regional eSIM	Unlimited data across multiple islands Setup once at home No physical SIM swap Good for itineraries that include Aruba, Bonaire, Curaçao, Barbados, Dominican Republic and more	Requires an eSIM compatible phone Data only – use apps like WhatsApp for calls and texts	Most travelers doing two or more Caribbean countries on one trip.
Local SIM in each country	Can be cheaper if you stay a long time in one place Often comes with a local number	You repeat the setup in every airport or town Need to manage different plans and top ups You swap your physical SIM frequently	Slow travel or long stays on a single island.
Roaming with your home carrier	No setup beyond turning roaming on You keep your regular number and plan	Usually the most expensive choice Small daily caps or fair use policies can slow speeds You might not know the real cost until after you are home	Very short trips when your carrier includes Caribbean roaming.

For most of my clients, especially families and friend groups, the Holafly regional eSIM ends up being the least stressful choice. It behaves like a travel utility that just runs in the background.

How to set up a Holafly Caribbean eSIM

The process is almost identical to any other Holafly eSIM. If you have already used one for somewhere like Egypt or Curaçao, this will feel familiar.

1. Confirm that your phone supports eSIM. Most newer iPhones and many Android phones do. You can check in your mobile data settings.
2. Choose the Caribbean regional plan on Klook. Use my link and apply the code STEPHANDPETE at checkout.
3. Look for the confirmation email with a QR code. This is what you will scan to install the eSIM profile.
4. Install the eSIM while you still have solid Wi Fi. I like to do this at home or in a hotel before flying.
5. Keep the new line turned off until you reach your first Caribbean airport. Your regular SIM stays the default for calls and texts.
6. When you land, turn on the Holafly line and enable data roaming for that line. Within a minute or two your phone should connect to the local network.
7. Repeat the landing step in each new country. The same eSIM keeps working. You do not have to reinstall anything.

For extra screenshots and troubleshooting tips, you can always check my main Holafly eSIM guide, where I keep everything in one place.

Where having data really helps around the Caribbean

You could technically hop between islands with just offline maps and hotel Wi Fi, but these are the moments where a regional eSIM genuinely makes life easier.

Multiple arrivals and departures

If your trip includes three or four separate flights, that is three or four times you will want working data in the airport. It is handy for ride apps, tracking delayed bags and confirming check in instructions if you are heading to an Airbnb or guesthouse.

Driving on new islands

Whether you are exploring around Aruba, Bonaire, Curaçao or another island, the best beaches and lookout points are rarely on main roads. Real time maps and reviews help you choose where to go when a beach is too windy or crowded.

Boat days and snorkel trips

Boat and snorkel tours often confirm pickup times the night before over WhatsApp. With a regional eSIM you can check messages without hunting for Wi Fi every time you change islands.

Coworking and remote work days

If you plan to work a little on the road, a regional plan gives you a backup when café Wi Fi is not enough for calls. It is also helpful for tethering a laptop or tablet in a pinch.

Weather watching and hurricane season

Caribbean weather in shoulder seasons can change quickly. A working data connection lets you track radar, adjust plans and check ferry or flight changes without relying on hotel front desks.

Ready to set up your Caribbean eSIM? You can buy your Holafly regional plan before you fly and it will work across your entire island hopping itinerary.

Get Holafly Caribbean eSIM

Use discount code STEPHANDPETE at checkout.

Caribbean eSIM FAQ

What is the best eSIM for the Caribbean?

For most travelers who are visiting more than one island, the Holafly Caribbean regional eSIM is the easiest choice. It gives you unlimited data and works across several destinations with one setup.

Is there a Holafly discount code for the Caribbean eSIM?

Yes. Use the Holafly discount code STEPHANDPETE when you buy your regional plan on Klook. The same code works on other Holafly destinations too.

Which islands are covered by the Caribbean regional plan?

The exact list can change, but it usually includes popular spots like Aruba, Bonaire, Curaçao, Barbados and the Dominican Republic, plus several others. Always double check the coverage list on the product page before you book.

Can I keep my regular number while using a Caribbean eSIM?

Yes. With an eSIM you can keep your physical SIM in the phone. Most people set their regular SIM as the default for calls and texts and use the Holafly eSIM for data.