Airalo Review: I Tested It on 4 Continents–Here’s the Truth

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Looking for a firsthand Airalo review? 

I’ve got you covered. I’ve used Airalo since early 2023 on multiple trips abroad to Asia, Europe, South America and Central America. I used it as my Europe eSIM on my 6-week trip through Italy, Portugal and Greece in fall 2024. And, most recently, as my Guatemala eSIM in January 2025.

As someone who used to rely on physical SIM cards when traveling, switching to an eSIM has been a game-changer in terms of convenience and practicality. Read on for the benefits of an eSIM, how to use Airalo, my personal experiences, and answers to common questions.

👉 Get your Airalo eSIM here

New customers: use code NEWTOAIRALO15 for 15% off
Existing customers: use code AIRALOESIM10 for 10% off (1-time use)

What is an eSIM? My Airalo Review as a Frequent Traveler

In recent years, several eSIMs have emerged on the market. An eSIM, or electronic SIM, allows you to digitally access cellular plans for your smartphone while traveling internationally.

Previously, you would have had to purchase and install a physical, plastic eSIM in each destination. The eSIM is more convenient and environmentally friendly.

The only one I’ve used is Airalo, for no other reason than it’s the one I started with and has served me well so far.

So, I keep going back to it. I haven’t felt a need to try out any other ones yet. It’s also been available to use in every country I’ve needed it in so far, so again no need for me to switch to something different. 

It’s important to note that most, if not all, Airalo eSIMs are data-only. If you need to be able to make calls and send messages that are not supported by internet, you’ll need to find a different option.

I tend to only use my phone for data when traveling, and I stick to Whatsapp or FaceTime for connecting with friends and family. 

My Airalo Review: Using it Around the World 

screenshot of destinations to choose from in Airalo eSIM app

I’ve pulled up my Airalo orders so I can show you examples of where I’ve used Airalo and how much I’ve spent.

Now, an eSIM might cost more than physical SIM cards sometimes (I think, I can’t remember how much I used to spend on physical SIM cards) but to me it’s well worth it for the above reasons. 

I also tend to travel for long stretches, and use a lot of data. So, my costs may be higher than what you can expect for your needs. 

Europe eSIM

woman smiling wearing sunglasses with blue domed, white church behind her

On my most recent trip through France, I used Airalo seamlessly. For an 18-day trip, I purchased a 10 GB plan that was valid for 30 days. The original price was $23.00, but there was a 50% off discount at the time (a nice surprise) bringing my cost down to $11.50. 

This fall, I visited multiple countries in Europe over a 6-week period. I decided to purchase the broader ‘Europe’ eSIM instead of purchasing a separate one for each country. This worked really well, and Airalo easily connected me to the best available service in each country where I landed.

My Airalo Japan Experience

woman in dark jeans and a tan short0sleeved shirt walking under traditional, rectangular orange shrine structures in Japan

The first time I ever used an Airalo eSIM was on my trip to Japan. I was in Japan for nearly a full month. I was using my phone not only to navigate, but also for help translating as there was quite a language barrier for me.

In total, I spent $36.00 on Airalo eSIM for my entire trip. That was split as $18 each for two, 10 GB eSIM purchases.  

Airalo in Colombia

woman in black maxi dress printed with flowers posing in front of a red-orange wall outside

In Colombia, I spent $23 in total for about an 8-10 day trip. First, I bought a 1 GB plan for $8.00. Four days later, I decided to top it up with a 2 GB plan for an additional $15.00.

Guatemala Airalo eSIM experience

For my 2-week trip to Guatemala I purchased a 15-day, 2GB eSIM for $12.00. I did not have to top up to add any more data to this. However, I did spend part of my time in Guatemala sick at the hotel, and wasn’t using data as much thanks to their Wifi.

screenshot of esim purchase in Guatemala

Something to consider, as I’m not sure if I would’ve had to add more data if I’d been out and about more.

Setting up and using the Airalo eSIM in Guatemala was straightforward and I didn’t run into any issues. Of course, by this time I’ve become quite familiar with the setup process so that helped!

Woman in light wash blue jeans and a white, long sleeve collared linen shirt looks down at her hands, smiling, with mountains and ruins behind her in Antigua, Guatemala

Setting up your Airalo eSim: How to use it

Using Airalo eSIM is pretty straightforward, and the website or app guides you through it. Whether you’re a new customer or you’ve used Airalo before, remember to use the codes at the top of this post for a discount on your eSIM purchase!

How Does Airalo eSim work?

First, choose your destination. Then, choose your plan. You can refer to the plans I’ve chosen, listed above, to help guide you based on your trip duration. And remember, you can always top up later on if you need to. 

When installing and activating your eSIM, you’ll want to make sure you’re connected to the internet. Don’t wait until arriving in a new destination to do this, if you’re worried about not having immediate internet connection.

In most cases, your arrival airport should have some sort of free wifi available but it’s not guaranteed. 

I recommend you install your Airalo eSIM before you travel. For my most recent France trip, I purchased and set up my eSIM at the airport before boarding my flight to Paris. 

When setting up your eSIM, you’ll be prompted to label it. Name it based on your destination so it’s easy to keep track, such as ‘Japan.’ 

You can find more detailed instructions about how to access and finish set up on an iPhone or Android phone here. This way, you’ll know exactly where to go to toggle your eSIM on or off. 

If you want to be mindful about preserving your data, consider keeping your phone on airplane mode while traveling when you’re not actively using it. 

https://www.youtube.com/watch?v=sfRn6novUOs

Airalo Compatible Phones

First and foremost, you need to make sure your phone is unlocked. This goes for whether you opt for an eSIM or physical SIM while traveling. Essentially, if your phone is locked you will only be able to use the SIM card from your phone’s carrier. 

Contact your carrier if you need your phone unlocked.

Beyond that, you can view the full list of devices compatible with Airalo.

eSIM FAQs

airalo screenshot of data and calling plan, count on this firsthand Airalo review

If you’re considering using an eSIM for your next international trip, you might be wondering about some of these questions. Here are some responses, based on my own experiences. 

What are the disadvantages of an Airalo eSIM?

I have run into issues a couple times. One I believe was user error as I was trying to set up the eSIM using finicky airport wifi just before a flight. I was able to message support and it was pretty well figured out by the time I landed.

In Japan, at times I had trouble getting signal and would play around with some manual settings to get it to work. I was in Japan for a month and only had an issue a couple times. If you find your eSIM not working optimally, it’s also a good idea to see whether it needs to be topped up!

These disadvantages don’t outrank the convenience of an Airalo eSIM for me, I’ll continue to use it.

Does eSIM slow down your phone?

No, an eSIM will not slow down your phone.

Is eSIM better for international travel? 

Personally, as a frequent traveler, I prefer eSIMs for international travel. 

Does eSIM give you a phone number?

A data-only eSIM will not give you a phone number, since making calls will not be included. But Airalo does have some eSIMs, like the Discover+ Global eSIM, that does come with an international phone number for calling and texting.  

Reasons to Use an eSIM for International Travel

In general, I’ve ditched physical SIM cards for good. Here are a few reasons why I prefer eSIM cards. 

They Save Valuable Vacation Time 

When I first heard about eSIMs, I was instantly excited at the prospect. Before, I would have to purchase a physical SIM card upon arrival to each new destination. Every place had a different setup process to get the SIM card working.

Bi Ben clock tower

I remember in Costa Rica, my local friend was on the phone with customer service on my behalf for at least an hour in Spanish to get my SIM properly set up. 

In Mexico City, I went with a friend to a physical phone shop because her physical SIM card was having issues. We spent a long time with the store staff trying to troubleshoot it before finally agreeing to replace it completely. 

Once, in Paris, the closest shop for my particular SIM card and phone plan needs was across the city by train. 

The amount of time I’ve wasted on finding and installing physical SIM cards while traveling seems laughable now that eSIMs are so readily available. 

More Environmentally Conscious 

Even in London, where it was easy to buy a physical SIM card from a vending machine right at the airport, it now seems silly to have had to unpack a giant box for a small card.

SIM card from a vending machine in London

And then, to save or toss these cards after a trip? None of it feels environmentally sound anymore, either. 

Quick and Convenient 

Especially as a solo traveler, I prefer to be instantly connected when I arrive somewhere new. It’s helpful to be able to communicate with loved ones right away, and to be able to easily navigate to my accommodations using Google maps.

Airport wifi isn’t always available or reliable. Physical SIM card shopping at the airport is also not my idea of a fun, first thing to do at a new destination.

Having an eSIM already set up on my phone allows me to have everything I need right when I arrive. To me, that’s incredibly worthwhile. 

Final Thoughts: Is Airalo Worth It?

There you have it, a firsthand Airalo review. If you’re considering using an eSIM on your next trip, I highly recommend going for it. And based on my experience, the Airalo eSIM is trustworthy and worth it.

Ready to try Airalo for your next trip?

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✅ Stay connected the second you land.

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