How to Get Internet on a MacBook While Traveling

A clear, step by step walkthrough for getting your MacBook online anywhere you travel, even though MacBooks have no SIM slot of their own.

Since no current MacBook has cellular hardware, the reliable way to get one online while traveling is to install a Citrus Mobile eSIM on your phone, then share that connection to the MacBook over a hotspot or USB cable. Set it up once and it works in 200+ countries, switching carriers automatically as you move.

The short answer

A MacBook gets online while traveling by borrowing a connection from your phone. Your phone runs a Citrus Mobile eSIM, connects to a local mobile network, and shares that with the MacBook. To the Mac it looks like a normal Wi-Fi network. This works because, as covered on the eSIM for MacBook page, MacBooks have no cellular hardware of their own yet, though that is expected to change in the next couple of years.

Before you leave home

1
Create an account and top up
Sign up, add from $4, and you are ready. See how it works.
2
Install the eSIM on your phone
Add the Citrus Mobile eSIM by QR code or direct install while you are on home Wi-Fi, so it is ready before you fly.
3
Do a quick test
Turn on your hotspot and connect the MacBook once at home, so you know the steps before you are standing in an airport.

Connecting your MacBook to an iPhone

1
Open Personal Hotspot
On the iPhone, go to Settings, then Personal Hotspot, and turn on Allow Others to Join.
2
Pick the iPhone on your Mac
Click the Wi-Fi icon at the top right of the MacBook and choose your iPhone. With the same Apple ID, it often connects with no password.
3
Use a cable for heavy work
Plug the iPhone into the MacBook with a cable for steadier speed during calls and uploads, which also charges the phone.

Connecting your MacBook to an Android phone

1
Turn on the mobile hotspot
Go to Settings, then Network and internet, then Hotspot and tethering, and enable Wi-Fi hotspot. Set a password.
2
Join from the MacBook
Open the Wi-Fi menu on the Mac, pick the hotspot name, and enter the password.
3
Or use USB tethering
Connect the phone by cable and enable USB tethering for the steadiest connection.

Why this works in every country

A Citrus Mobile eSIM is not locked to one carrier. When you land it connects to a strong local network and switches as you travel, so your MacBook has internet across 200+ countries on one balance, with no SIM to swap at borders. Browse coverage for Europe, Asia, and beyond on the rates page.

How much data will you use?

Activity	Rough data use
Email, docs, browsing	5 to 70 MB per hour
Video call	500 to 900 MB per hour
Standard video streaming	0.7 to 1.5 GB per hour
Cloud backup or macOS update	1 to 5 GB, one time

Pause iCloud backups and macOS updates while tethering to keep usage predictable.

Why Citrus Mobile keeps you online anywhere

The whole point is simple. Get one Citrus Mobile eSIM, and it gives you a working internet connection almost anywhere on earth, as long as some carrier nearby has coverage.

Switches carriers automatically

Your eSIM is not locked to one network. It hops to whichever local carrier has the strongest signal, so you stay online when a single network would drop.

Works in 200+ countries

One eSIM covers the whole trip. Land in a new country and you are connected, with no new SIM to buy and no roaming surprises.

Pay as you go

Top up from $4 and only pay for the data you actually use. No fixed plans, no expiry, and your balance never burns down on a timer.

Built for working, not just maps

Reliable 4G and 5G data that holds up for video calls, large uploads, and a full day of remote work, not just checking directions.

Frequently asked questions

How do I get my MacBook online while traveling?

Install a Citrus Mobile eSIM on your phone, turn on your phone hotspot, and connect the MacBook to it like any Wi-Fi network. For heavy work, tether over a USB cable instead for a steadier connection.

Why can I not just put a SIM in my MacBook?

MacBooks have no SIM slot or cellular hardware. They connect through Wi-Fi or a phone tether. Apple is expected to add cellular to the Mac in the next couple of years.

Should I set it up before I travel?

Yes. Install the eSIM and test the hotspot at home on Wi-Fi, so it is ready and familiar before you are in an airport or a new country.

Does it work without a password from my iPhone?

Often yes. If your MacBook and iPhone use the same Apple ID, the iPhone hotspot usually appears in the Wi-Fi menu and connects without typing a password.

How much data does a travel day use on a MacBook?

A typical day of email, docs, and a couple of calls is around 1 to 2 GB. Streaming and backups use more, so pause backups while tethering.

Does it work in multiple countries?

Yes. One Citrus Mobile eSIM works in 200+ countries and connects to local carriers automatically as you cross borders.

Is tethering safe on hotel or cafe networks?

Tethering is safer than joining open public Wi-Fi, because your connection is private to your own devices.

What if my hotspot keeps dropping?

Keep the phone unlocked or on the hotspot screen, or connect by USB cable, which is the most stable option and charges the phone too.

Keep reading

eSIM for MacBookWhy MacBooks have no eSIM slot, and the workaround that actually works.MacBook Internet AbroadKeep a MacBook online in another country, the simple way.How to Tether a Laptop to Your PhoneWi-Fi and USB tethering on iPhone and Android, step by step.Connect a Laptop AnywhereThree practical ways to get any laptop online, anywhere.

Get your MacBook online

Works in 200+ countries. Top up from $4. No contracts, no expiry.