Holafly eSIM Review: Everything You Need to Know Before Buying

Aug 8, 2026 | Other Destinations, switzerland

Whether you’re planning a weekend in Europe, a trip to Costa Rica, or a longer international adventure, staying connected has become almost as important as remembering your passport. After testing the Holafly eSIM on multiple trips, I’ve found it to be one of the easiest ways to get reliable mobile data without swapping physical SIM cards or paying expensive roaming fees.

In this Holafly eSIM review, I’ll share my firsthand experience using it abroad, including how easy it was to set up, how well the coverage and speeds performed, what I liked, what I didn’t, and whether it’s worth the price compared to other travel eSIMs. If you’re wondering whether Holafly is the right choice for your next trip, this guide will help you decide.

disclaimer: this post was done in partnership with holafly (you can use my code DANIELLEOUTDOORS for a discount), and does contain affiliate links 

Quick Review

If you’re looking for a reliable travel eSIM with unlimited data and an easy setup process, Holafly is one of the best options I’ve used. I used Holafly while traveling internationally and was able to navigate with Google Maps, upload photos and videos, stay connected on social media, and communicate throughout my trip without relying on public Wi-Fi or worrying about roaming charges.

While Holafly is typically more expensive than some competitors, its unlimited data plans, simple activation process, and responsive customer support make it well worth the extra cost for many travelers—especially if you use your phone heavily while abroad.

My Rating

Overall: 4.8/5
📱 Setup: 5/5
🌍 Coverage: 4.8/5
Speed: 4.7/5
💰 Value: 4.5/5
💬 Customer Support: 5/5

Best for: Travelers who want unlimited data, a hassle-free setup, and dependable service without worrying about running out of data.

girl in a striped shirt standing at a desert beach

📱 Stay Connected Throughout Your Trip

Most out of country destinations will require an e-sim if you want to stay connected, which is so important for navigating public transportation, finding food options, and planning epic adventures!

Use code DANIELLEOUTDOORS to save on your Holafly eSIM before your trip.

What is Holafly?

Holafly is a travel eSIM provider that lets you access mobile data in more than 200 destinations around the world without needing to swap physical SIM cards. Instead of purchasing a local SIM card when you arrive, you can buy a data plan online, install the eSIM before your trip, and activate it as soon as you land.

Many of Holafly’s most popular plans include unlimited data, making it a great option for travelers who rely on their phones for navigation, translation apps, messaging, social media, or remote work. Rather than worrying about running out of data or paying expensive international roaming fees, you can stay connected throughout your trip with one prepaid plan.

I also appreciate how simple the setup process is. After purchasing a plan, Holafly emails detailed installation instructions and a QR code to install your eSIM in just a few minutes. Once you arrive at your destination and turn the eSIM on, your phone automatically connects to a local carrier, so you’re ready to use Google Maps, browse the web, send messages, and share photos almost immediately. So simple!

Key Holafly Features

  • 🌍 Coverage in 200+ destinations worldwide
  • ♾️ Unlimited data available in many countries and regional plans
  • 📲 Quick installation
  • 📱 Keep your existing phone number while using mobile data
  • 💬 24/7 customer support via live chat and WhatsApp
  • 🔒 No contracts or monthly commitments
  • ✈️ Purchase and install your eSIM before you leave home
girl in a striped shirt standing at a desert beach

Hi, I’m Danielle — an Arizona-based outdoor creator who has personally explored every destination I write about. I’ve been hiking and adventuring across the Southwest since 2020 and started this blog to share honest, firsthand guides so you can skip the guesswork! I’m also obsessed with coffee. 🙂

I also just wanted to say thank you for supporting a real creator’s work over just an AI summary.

My Experience Using Holafly

I used Holafly eSIM for the first time on an international trip to Switzerland, and now it’s become one of the first things I purchase before I travel. Instead of searching for a local SIM card after landing (I did this the first time, oops), I can purchase my eSIM online, install it before my trip, and activate it once I arrive.

As a travel creator, I rely heavily on my phone while traveling. Throughout both trips, I used Holafly for Google Maps navigation, researching restaurants and hiking trails, checking weather forecasts, booking activities, responding to emails, uploading Instagram Stories and Reels, and staying connected with family through iMessage. I never had to search for public Wi-Fi just to get basic tasks done.

Unlimited Data Made Traveling Stress-Free

One of my favorite features is Holafly’s unlimited data, which is available in many destinations. I never found myself checking how much data I had left or deciding whether something was “worth” using data for. The first time I ever used an eSIM (sadly it wasn’t Holafly), I got day by day coverage and it was a pain to constantly run out and purchase again.

Quick Installation Before Your Trip

I also appreciated how easy Holafly made the installation process. Everything was set up before I boarded my flight, so I didn’t have to waste time looking for a SIM card kiosk or dealing with confusing mobile plans after arriving. For me, having mobile data almost immediately after landing is one less thing to think about while traveling.

Reliable Coverage

In my experience, the connection was dependable throughout my travels. I had reliable service in cities, while driving between destinations, and in most of the popular tourist areas I visited. Speeds were more than fast enough for Google Maps, web browsing, messaging, checking email, and uploading photos and videos to social media. Like any mobile network, coverage can vary depending on your exact location, but I rarely had issues during either trip.

Helpful Customer Support

Although I haven’t personally needed much assistance, one feature that gave me confidence was Holafly’s 24/7 customer support. If something does go wrong while you’re abroad, you can contact their team through live chat or WhatsApp at any time, which is reassuring when you’re in another country and need a quick solution.

Pricing

Holafly offers great pricing options. It varies depending on your destination and the length of your trip, with options for individual countries, regional plans like Europe, and even global coverage. Unlike many competitors that sell fixed amounts of data, Holafly offers unlimited data in many destinations, so you don’t have to worry about running out of data while using Google Maps, uploading photos, or staying connected throughout your trip. If you’re a heavy data user or simply want the convenience of unlimited data, Holafly offers excellent value. However, if you only need a small amount of data and are trying to keep costs as low as possible, a budget-friendly provider like Airalo may be a better fit. Check out Holafly pricing HERE.

photo of the matterhorn at blue hour

zermatt, switzerland at night in the winter 🙂

Holafly vs. Airalo

I’ve used Holafly because I value unlimited data and simplicity, while Airalo is generally a better option for travelers looking to spend as little as possible.

holafly vs airalo comparison chart

If your trip involves using Google Maps all day, uploading photos and videos, working remotely, or spending several weeks abroad, I’d recommend Holafly. The unlimited data removes one more thing to worry about while traveling.

If you’re taking a short trip, mostly staying on Wi-Fi, or simply want the lowest possible price, Airalo can be an excellent alternative.

For a complete breakdown of pricing, features, customer support, and performance, check out my full Holafly vs. Airalo comparison.

FAQs: Holafly eSIM

Is Holafly really unlimited?

Yes, Holafly offers unlimited data in many of its destination and regional plans. This means you can use Google Maps, browse the internet, check emails, and stay connected throughout your trip without worrying about running out of data.

Does Holafly work in Europe?

Yes! Holafly offers both individual country eSIMs and a Europe eSIM that covers more than 40 European destinations. It’s a great option if you’re traveling between multiple countries since you won’t need to purchase a new eSIM each time you cross a border. I used it in Switzerland!

Can I install my Holafly eSIM before my trip?

Absolutely. In fact, I recommend installing your Holafly eSIM before you leave home. Once you arrive at your destination, simply activate the eSIM in your phone’s settings, and you’ll be connected within minutes.

Can I keep my phone number with Holafly?

Yes. Since Holafly uses an eSIM for mobile data, you can typically keep your regular phone number for services like iMessage, FaceTime, and WhatsApp, depending on your phone and carrier settings.

Can I use my phone as a hotspot?

In many destinations, yes. Holafly allows hotspot or tethering on many of its plans, although the amount of hotspot data available can vary depending on the destination. If sharing your connection is important, it’s worth checking your plan’s details before purchasing.

Is Holafly better than Airalo?

It depends on your travel style. If you want unlimited data and don’t want to think about how much data you’re using, I think Holafly is the better choice. If you’re trying to save money and only need a small amount of data for a short trip, Airalo is often the more affordable option. I compare both providers in detail in my Holafly vs. Airalo guide.

Is Holafly worth it?

After using Holafly on an international trip, I think it’s absolutely worth it for travelers who rely on their phones throughout the day. The setup was simple, the connection was reliable, and having unlimited data meant I could navigate, upload content, and stay connected without worrying about roaming charges or running out of data. While it isn’t the least expensive eSIM available, the convenience and peace of mind have made it my go-to choice for international travel.

photo of a girl in a colorful outfit with an overlook of zion

Hey, I’m Danielle!

I’m an Arizona-based outdoor creator sharing firsthand hiking guides, hidden gems, and adventure travel across the Southwest. Every trail and destination on this site? I’ve been there myself.

Thank you for being here and supporting real creators over AI content.