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Why Your Family Needs an eSIM for Travel: Is an eSIM Worth It?

You’ve landed after a long-haul flight, the kids are jet-lagged and cranky, and you’re juggling backpacks, customs, and snack demands. The last thing you want is to find a local SIM shop, decode foreign signage, and hand over your passport just to get online.

Relying on hotel Wi-Fi isn’t just annoying. It’s risky. And roaming charges? They add up fast when every family member’s streaming, navigating, or sharing those holiday snaps.

As a mom, I get it. You need simple, safe connectivity that keeps your whole crew online, without draining your time, data, or sanity. Don’t worry I got you, I know exactly what you need!

Here’s where an eSIM for travel comes in. In this guide, I’ll show you how digital SIM cards can transform your next family trip. Whether you’re headed to Vietnam, Italy, or beyond. From setup tips to avoiding costly mistakes, you’ll learn how to stay connected without the stress. I’ll happily share my experiences with you.

Because when your kids can stream, your partner can navigate, and you can handle work (or just enjoy the silence), your family trip runs smoother, and everyone’s actually present for the moments that matter. 

Cover image for a family travel blog post titled "Why your family need an esim for travel: is an esim worth it" showcasing 4 pictures. One of a boy making a picture of his dinner, one of a phone showing the data pack for an esim, one of a phone showing the stept to install an esim and one of a teen watching youtube on his phone in a train. The blog URL "www.sascrossingcountries.com" is visible at the bottom.

What is an eSIM?

An eSIM is a digital SIM card you install directly on your phone. No plastic, no swapping, no hassle.

You just download it, activate it, and you’re connected.

Way easier than finding a shop that sells SIM cards, waiting in line, sometimes running into language barriers and having to share your passport with some stranger in a shop.

And definitely better than using your own SIM, leaving you with expensive roaming bills. 

Why do families love eSIMs?

Downloading an app from a trusted provider and picking the package that best fits your needs can be done from the comfort of your home.

Purchase the package before you even hop on that plane. Just be warned that some providers, like Airalo, Install separate eSIMs for each family member.

It’s also safer than WiFi, and you also don’t have to rely on dodgy hotel or restaurant WiFi.

Another plus is that you are always online, and not just in places where you can connect to their WiFi. In case of an emergency you don’t have to search for a place that offers WiFi.

Family eSIM setup guide

Every provider has their own app with a different setup, but you don’t need to be tech-savvy to set up eSIMs.

We recommend Saily if you want the easiest setup and activation available.

The basic steps?

  • Download the app
  • Pick your destination and data package
  • Pay 
  • Activate your eSIM before you leave home using your WiFi. But not too soon, check the validation first. You don’t want the eSIM to expire before you land at your destination.
  • Follow the instructions for activation thoroughly! You can only activate each eSIM once. If you do it wrong, you have to buy another eSIM.
  • Once you’ve landed, adjust your settings immediately. Set your eSIM as your primary data plan and turn off roaming for your own (e)SIM card to avoid hefty bills.

Do your research when planning your family trip, download multiple apps and check the best coverage for your destination of choice, before purchasing a plan at the first provider you’ve tried. Airalo is the provider that has the biggest coverage (200+ countries, and regional and world plans).

Common problems families face with eSIMs

Here’s what trips people up, and how to avoid it.

eSIM not compatible

Before purchasing an eSIM check if the app supports your phone.

Most newer iPhones, Samsung Galaxy, and Pixel phones work fine.

Get affordable eSims from Saily by clicking this button
Sas Crossing Countries readers get 5% OFF with code: SPECIAL5

Kids delete their eSIMs

Fix: Once installed, set Screen Time restrictions or Guided Access for the app of the provider on their phones.

That way, they can’t access settings or remove the plan.

eSIM doesn’t connect abroad

Restart the phone. Enable roaming for the eSIM line. This is different from carrier roaming, you should definitely not turn that on.

Make sure “Cellular Data” is selected under the eSIM.

If all else fails find the troubleshooting guides inside the app menu. All providers have one. Most providers also offer 24/7 customer support through live chat.

a hand holding a mobile phone with the app Saily showing the set up guide of buying and installing an esim

Best eSIM providers

There are quite a few trustworthy providers. We always use Airalo or Saily. And highly recommend both, depending on where you travel to and what your needs are. If you want to know more about the pros and cons of both, check out our Saily vs Airalo comparison guide.

Other providers with a good reputation are Nomad, Holafly and GigSky. We never used those, so I can’t recommend them, but I know others who have and were satisfied with their services.

Pros and cons of eSIM cards for family travel

Not sure if eSIMs are the right move for your next family trip?

Let’s break down the real pros and cons so you can decide what’s best for your crew.

Pros of using eSIMs for family travel

1. No more SIM swapping

No fiddling with tiny SIM cards at the airport while watching your toddler lick the bench. Just install before you fly and you’re done.

 2. Avoid expensive roaming fees

You can save hundreds of dollars on data—especially if each family member uses their own phone. Roaming fees add up fast when multiplied by 4–6 people.

 3. Everyone stays connected

No more fighting over hotel Wi-Fi. Each family member can have their own eSIM with enough data for TikTok, Google Maps, and Spotify.

That way your teen can immediately post a pic of their dinner on Instagram and your toddler can FaceTime the grandparents to show that they’ve lost a tooth.

A teenage boy in a restaurant taking a picture of his meal: a steak and fries.
A picture of an adult hand holden a toddler's hand that's open showing a baby tooth that has just fallen out

4. Easy setup, for every generation

Apps like Airalo and Saily are super simple. That probably also applies to other large providers. Tap, scan, done. Perfect for less tech-savvy family members.

 5. Coverage in 100+ countries

eSIMs work almost everywhere, from Sydney to Reykjavik to Cairo. That’s a game-changer for international family trips.

6. Instantly switch between plans

One thing we really love about eSIM! Going from France to Italy? Swap your data plan in seconds. No need to find a SIM shop or mess with physical cards.

Cons of using eSIMs for family travel

 1. Not all phones support eSIM

Older phones (especially budget Android models) don’t support eSIM. Double-check compatibility before your trip.

2. Some plans have limited speeds

Cheaper eSIMs might throttle speeds after a data cap. Not ideal if your kids stream Netflix in HD on vacation.

3. One mistake can wipe the eSIM

If your kid messes around in settings and deletes the eSIM, it’s gone. You might need to re-purchase or contact support.

4. Spotty customer support

Some providers don’t offer live chat. That can be frustrating if your data isn’t working and your 5-year-old is melting down in the airport.

 5. No family discounts

Each eSIM is sold separately—no bundled “family plans” yet. So costs can still add up.

GET 15% off eSIMs

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Banner ad for Airalo with a discount code and the text "Stop switching physical SIM cards" clicking this banner will take you to the website of Airalo where you can use discount code: NEWAIRALO15 for 15% off for new customers.

Are eSIMs cheaper than buying a regular SIM card for international travel?

That depends on where you’re traveling to, how long your family trip lasts and what your data needs are. eSIMS are ideal for short trips and layovers. You have immediate connectivity and don’t have to worry about anything.

If you’re staying in one country for an extended period (30+ days) a local physical SIM card is usually cheaper.

But if you’re visiting multiple countries in one trip, eSIMS are far more convenient. You don’t have to Google the best provider in each destination, then search for a seller once you arrive, swapping SIM cards on the go and remembering in which country you need to use it. Also, buying multiple local eSIMS from one provider is usually cheaper than buying multiple SIM cards (getting to the shop should also be taken into account).

a banner with the text "get access to my free family travel resources". The banner contains a mock up of a desktop showcasing the cover of an ebook about how to plan a family road trip, a mock up of a tablet with a guidebook on how to keep healthy while traveling with kids and a mock up of a phone with a picture of a guidebook on how to travel more sustainable. Next to these mockups there are small images of travel bucket lists and packing lists. Clicking on this banner will take you to a page where you can sign up for the free resources library so you can download all these freebies and more

FAQs- Why your Family Needs an eSIM for Travel

Can I install an eSIM on multiple family phones?

Yes, but you need to buy separate eSIMs for each phone. You can manage them all under one account on both apps.

What happens when my data runs out?

Most providers, like Airalo and Saily, offer an easy top up through their app
Prices depend on the country and data amount.

Do providers support Wi-Fi calling through eSIM?

Some networks do support Wi-Fi calling, but it’s not guaranteed. Use apps like WhatsApp, FaceTime, or Messenger for reliable calls.


Cover image for a family travel blog post titled "Why your family need an esim for travel: is an esim worth it" showcasing 4 pictures. One of a boy making a picture of his dinner, one of a phone showing the data pack for an esim, one of a phone showing the stept to install an esim and one of a teen watching youtube on his phone in a train. The blog URL "www.sascrossingcountries.com" is visible at the bottom.
Cover image for a family travel blog post titled "Why Your Family Needs an eSIM for Travel: Is an eSIM worth it?" showcasing 2 pictures one of a teen taking a picture of his food in a restaurant with his phone and one of a mobile phone with the app of saily open. The blog URL "www.sascrossingcountries.com" is visible at the bottom.
Banner with a picture of a man with a baby in a back carrier and a teen next to him admiring the view from Kerid Crater in Iceland. The text on the banner says: Facebook Group: Family travel, gift your kids the world. Clicking the banner leads you to the facebook group.

Planning a trip? Check out these companies:

 

Find Accommodation via Booking.com, Vrbo and TripAdvisor

Find Hostels via Hostelworld

Book Tours & Attractions via Viator, Get Your Guide or Klook

Find a Rental Car via Discover Cars

Book Bus, Train and Transfer via 12Go

drawing of a ferry

Book Ferry Tickets via Ferryhopper

drawing of a pill container and 2 bandages

Get Travel Insurance via World Nomads, ​​Heymondo​, ​Safety Wing​ or ​Travelex

drawing of the cover of a passport

Get a Visa via iVisa

drawing of the wifi signal sign

Get a VPN via NordVPN

Get an eSIM via Saily or Airalo