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MegaEsim

eSIM for Portugal

Get reliable and affordable internet connectivity during your trip.

Excellent 4.9 from 6,798+ reviews across all destinations
Portugal travel eSIM with fast 5G/4G/LTE mobile data coverage from MegaEsim
Number of eSIMs 1
Secure checkout
Truly Unlimited DataStay connected every day with no overall data cap for the full validity period.
High-Speed Every DayUp to 1 GB per day at full 4G/5G speed, then up to 1 Mbps for the rest of that day.
Resets Every DayYour full-speed allowance refreshes automatically every 24 hours, with nothing for you to do.
Multi-network CoverageRuns on NOS and Vodafone in Portugal for stable coverage.
Multiple eSIM PurchaseYou can buy several eSIMs at once for family and friends.
Device CompatibilityWorks with any smartphone that supports eSIM.

Portugal travel data eSIM

What Is a Portugal eSIM?

A Portugal eSIM is a digital data plan that gives your phone mobile internet across Portugal without a physical SIM card. You buy a plan, scan a QR code, and you are online. No plastic SIM, no airport queues.

Your home SIM stays in your phone, so you keep your normal number for calls and texts while the eSIM handles data. Cheaper than roaming, faster than finding a SIM shop when you land.

Strongest network, chosen automatically Connects to the strongest network in each area for fast 4G LTE and 5G data wherever you are.
  • No Physical SIM Card100% digital, delivered as a QR code
  • 4G LTE + 5G SpeedConnects to whichever operator is strongest nearby
  • Keep Your Home NumberDual SIM, so calls and texts still reach you
  • Fixed Price, No SurprisesPaid up front, with no meter running

Local networks

Which networks you connect to in Portugal

Your MegaEsim Portugal plan roams on the local operators below. Your phone picks whichever gives the strongest signal where you are standing, so there is nothing to choose or set up.

NOS 5G Vodafone 5G

18 plans are available for Portugal, from $1.29 up to $71.40. Every plan is data only, delivered by QR code, and starts counting when you connect on arrival.

Portugal flag Lisbon Porto Faro Funchal

Same plan, same coverage, wherever you go in Portugal.

Every plan

All Portugal eSIM plans and prices

Unlimited plans never run out. They run at full speed up to a daily allowance, then carry on at a reduced speed. Data plans give you a set amount of data to use across the whole validity period.

Prices and plan details last updated .

See all 18 plans and prices Hide the full price list 1 GB to 50 GB plus unlimited · 1 to 30 days · from $1.29
Full speed each dayValidityPer dayPrice
1 GB a day1 day$1.29$1.29
3 GB a day1 day$2.38$2.38
1 GB a day3 days$0.88$2.65
3 GB a day3 days$2.38$7.14
1 GB a day Best value7 days$0.88$6.17
3 GB a day7 days$2.38$16.66
1 GB a day15 days$0.88$13.23
3 GB a day15 days$2.38$35.70
1 GB a day30 days$0.88$26.46
3 GB a day30 days$2.38$71.40

Once the daily allowance is used the connection keeps working at a reduced speed, then resets the next day.

Pick yours in the selector at the top of the page.

The alternatives

Travel eSIM vs SIM Card vs Roaming

The same trip, three ways to pay for data.

Recommended

MegaEsim travel eSIM

Sorted before you leave home

From $1.29, fixed

  • Scan a QR code before you fly
  • Working the moment you land
  • Keeps your home number
  • Paid up front, so no bill later

Local SIM card

Cheap, once you have one

Varies by shop

  • Find a shop, queue, show ID
  • Offline until you reach that shop
  • Your own SIM comes out
  • Paid up front, so no bill later

Roaming on your home plan

Nothing to do, and it costs

Often $10 or more a day

  • Already switched on
  • Keeps your home number
  • Charged per day, per line
  • The bill lands after the trip

Everyday use

Your number stays yours, and every app keeps working

Because your home SIM stays in the phone, WhatsApp still runs on your own number, and so do iMessage and the SMS codes your bank sends. Everything else simply uses the eSIM's data, exactly as it does on Wi-Fi at home.

  • WhatsApp
  • Google Maps
  • Uber
  • Instagram
  • Spotify
  • Gmail
  • Banking apps
  • Airline apps

Getting connected

From checkout to signal in three steps

Buying and installing takes about five minutes. The only waiting happens after you land.

Buy before you fly Choose your plan and the QR code arrives by email within a minute or two. It also sits in your account as a backup.
Install while you have Wi-Fi Scan the code from your phone settings. Do this at home the night before rather than in an arrivals hall with no signal.
Land, then switch on data roaming Turn on data roaming for the eSIM line when you arrive. Your plan activates on a local network and the clock starts then, not before.

Read the full setup guide

If plans change

Change of plans? No problem

Buy now and decide later. There are three situations where we refund you, and you have a long window to ask.

6 month money back guarantee You have half a year from the day you buy to ask for a refund.
Your trip is off
Cancelled or postponed and you have not activated the eSIM. Full refund.
Your phone cannot take it
Device turns out not to support eSIM, or it is carrier locked. Refunded immediately.
It will not connect
A network fault we cannot fix. Full or partial refund depending on what you used.

Portugal guide · 5 min read

Staying Online in Portugal: A Region by Region eSIM Guide

Portugal is small enough to cross in a day but full of places where you will want a map, a translation, or a quick photo upload. This eSIM connects to Vodafone and NOS, the two networks that carry most of the country's traffic, so you get data the moment you land. Below is what staying connected actually feels like in each part of the country, plus real prices and clear setup steps.

01 Landing in Lisbon and Getting Online at the Airport

Most trips start at Humberto Delgado Airport in Lisbon. If your eSIM is already installed, your phone picks up Vodafone or NOS while you are still walking to baggage claim. No SIM card to swap, no kiosk line, no airport WiFi that asks for your life story.

Lisbon itself has some of the strongest signal in the country. The hills of Alfama, the riverside at Belem, the tram 28 route, and the cafes of Bairro Alto all hold a solid 4G or 5G connection. For a few days in the capital with maps, messaging, and some social posting, the 3 GB for 15 days plan at $2.10 is a comfortable fit.

02 Porto and the Douro Valley Up North

Porto is the second big city and it behaves much like Lisbon online. The riverside Ribeira district, the port wine cellars across the bridge in Vila Nova de Gaia, and the Livraria Lello bookshop all have clear coverage on both Vodafone and NOS.

Things change once you head inland to the Douro Valley for the vineyards. Signal follows the main roads and the towns like Pinhao and Peso da Regua, but it can drop in the deep folds of the hills and on the river boat trips. Download your maps and any train times before you leave Porto so a weak patch does not strand you.

03 The Algarve Coast and Beach Days in the South

The Algarve is where a lot of visitors spend the bulk of their trip. Faro, Lagos, Albufeira, and Tavira all sit on strong coastal coverage, and the cliffs and beaches near Benagil stay connected enough for photos and quick uploads.

Beach days burn through more data than people expect once you start sharing videos. If you are here for a week of sun, the 10 GB for 30 days plan at $5.99 gives you room to post freely without watching the counter. Couples sharing one phone for maps and bookings often do fine on 5 GB for 30 days at $3.33.

04 Sintra, Cascais, and Day Trips from Lisbon

Sintra is the classic day trip, with the Pena Palace and the Quinta da Regaleira gardens tucked into a forested hill. Coverage is good across the town and the main sights, which matters because you will lean on your phone for the bus schedules and timed palace tickets.

Cascais on the coast and the surf beaches at Guincho are also well covered. For a single packed day of trains, maps, and ticket apps, even a small top up like 1 GB for 1 day at $1.29 can carry you, though most people keep a larger plan running for the whole trip instead.

05 Madeira and the Azores Out in the Atlantic

The islands are a different world from the mainland. On Madeira, Funchal and the coastal towns have reliable signal, but the famous levada walks and the high peaks around Pico Ruivo can go quiet. NOS tends to be the steadier choice out here.

The Azores are greener and more remote still. Towns on Sao Miguel and the other islands are covered, but the crater lakes, hiking trails, and the drives between villages will have dead spots. Save offline maps before you set out, and treat any signal in the hills as a bonus rather than a given.

06 How Much Data You Actually Need

A normal sightseeing day of maps, WhatsApp, and a bit of scrolling runs about 1 GB to 2 GB. A road trip with constant navigation, or heavy video posting from the beach, pushes that to 2 GB or 3 GB a day.

Quick math for common trips. A long weekend in Lisbon: 3 GB is plenty. A week split between Porto and the Algarve: 10 GB at $5.99 is the sweet spot. A long stay, a group sharing a hotspot, or a remote worker should look at 50 GB for 30 days at $29.89 and stop thinking about data at all.

07 Setting It Up and How It Compares to Other Options

Install the eSIM over WiFi before you fly. On iPhone go to Settings, then Mobile Data, then Add eSIM, and scan the QR code. On Android open Settings, then Network and Internet, then SIM, and add the plan the same way. When you land, set the travel eSIM as your data line and switch on Data Roaming. That last step is the one people forget, and without it you will see signal but no internet.

Compared to paying your home carrier's roaming rates, this is far cheaper, and a plan starting at $1.29 costs less than a coffee at the airport. It also beats hunting for a physical SIM shop after a long flight. If your trip also runs into Spain or the rest of Europe, ask about a wider regional plan instead, but for a Portugal only trip this is the simplest way to stay online.

08 Which networks does a Portugal eSIM use, and do you get a number?

Portugal has three mobile networks, MEO, Vodafone and NOS. Our Portugal eSIM connects to Vodafone and NOS, whichever is stronger where you stand, with 5G in Lisbon and Porto and steady 4G along the Algarve.

One thing to know before you buy. This is a data only eSIM, so it does not come with a Portuguese phone number. Your own number keeps working for calls and texts because your home SIM stays in the phone, and WhatsApp carries on with your normal number.

Hopping over to Spain on the same trip? Our Europe plan covers Portugal, Spain and 39 more countries on one eSIM, so you cross the border without touching your settings. Search for the Europe eSIM on our site if your trip spans both.

Good to know

Frequently Asked Questions

Everything you need to know about our Portugal eSIM.

It works on any unlocked phone that supports eSIM, which includes the iPhone XS and newer, recent Google Pixel models, and most modern Samsung Galaxy phones. In Portugal it connects to the Vodafone and NOS networks, so you get the same coverage local people use. If you are not sure your phone supports eSIM, dial *#06# and look for an EID number in the list.

Yes. Most phones run two SIMs at once, so your home number stays active for calls and texts while the Portugal eSIM handles your data. Just set the travel eSIM as your data line and turn off data roaming on your home SIM so it does not run up charges from your normal carrier.
Verified reviews

What travellers say about Portugal eSIM

4.9
47 verified reviews

“Set up my Portugal eSIM in under two minutes by scanning the QR code. Connected before I even left the airport. Brilliant service.”

🇵🇱
Nadia V.
Warsaw, Poland
✓ Verified

“Travelled all over Portugal for two weeks and never lost signal once. So much cheaper than roaming with my home carrier. Highly recommend.”

🇲🇽
Kevin N.
Mexico City, Mexico
✓ Verified

“First time using an eSIM and the Portugal plan was effortless. Bought it before my flight, activated on arrival. Will never buy a physical SIM again.”

🇹🇭
Amina O.
Bangkok, Thailand
✓ Verified

“The data speeds in Portugal were excellent, video calls, maps and uploads all worked perfectly. MegaEsim is my go-to for every trip now.”

🇵🇭
Lucas W.
Manila, Philippines
✓ Verified
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Ready to land connected?

18 plans for Portugal, from $1.29. Your QR code arrives by email within minutes, and the clock only starts when you connect on arrival.

  • 6 month money back guarantee
  • Delivered instantly by email
  • Keep your own number