Which eSIM Fits Your Stay in Portugal? (2026)
The verdict
Updated August 2026. One question decides it: how long are you here. Under about two weeks, install an Airalo travel eSIM before you fly, from EUR 4 for 1 GB to EUR 10,50 for unlimited, with 10 GB over 7 days at EUR 9 the best value of the three. Longer than that, or you need a Portuguese number for MB WAY and SNS 24 codes, and a native WOO or UZO eSIM wins outright at EUR 5 a month for 100 GB or more, with no address and no IBAN.
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Which eSIM fits your stay?
Two things separate every eSIM sold for Portugal: whether it carries a Portuguese number, and whether it is priced per trip or per month. Travel eSIMs are data only and expire on a fixed date. Native eSIMs renew monthly and behave like a local line.
| Your stay | What to buy | Why |
|---|---|---|
| A weekend | Airalo 1 GB / 3 days, EUR 4 | Cheapest way to land connected. |
| A week | Airalo 10 GB / 7 days, EUR 9 | EUR 0,90 a GB, the best value of the three. |
| A short break, heavy use | Airalo Unlimited / 3 days, EUR 10,50 | No ceiling on maps and tethering. |
| A month or more | WOO or UZO eSIM, EUR 5 a month | 100 GB or more, and a Portuguese number. |
| Any stay needing bank codes | A native eSIM, whatever the length | A travel eSIM cannot receive SMS at all. |
The three we recommend
★ Best fit for a trip
Airalo
The best fit for a stay under two weeks: from EUR 4 for 1 GB to EUR 10,50 for unlimited, installed before you fly and working on landing.
- Contract
- Prepaid, no lock-in
- Coverage
- Runs on the Multi (NOS, Vodafone, MEO) network
- Support
- Portuguese-only support
Plans(3)
- Airalo 1 GB / 3 daysEUR 4
1 GB / 3 days
- Airalo Portugal 10 GB / 7 daysOur pick hereEUR 9
10 GB / 7 days
- Airalo Portugal Unlimited / 3 daysEUR 10.50
Unlimited / 3 days
Prices as of August 2026, verify on the provider site.
More details
- Portuguese number
- No, data only
- Network
Network
The operator whose masts you actually use. Budget brands are MVNOs: UZO rides on MEO, WOO on NOS, so coverage matches the host, not the brand.
- Multi (NOS, Vodafone, MEO)
- Activation
- Instant, QR install
- Receives SMS
- No: no bank or MB WAY codes
- ID to buy
- None needed
- Top-up
- In app
Best for Anyone here for days rather than months, who wants data the moment the plane doors open.
Best with a Portuguese number
WOO eSIM
A real Portuguese number and 100 GB for EUR 5 a month, activated online in minutes with no address and no IBAN.
- Contract
- Prepaid, no lock-in
- Coverage
- Runs on the NOS network
- Support
- Portuguese-only support
Plans(3)
- WOO eSIM (native, NOS network)Our pick hereEUR 5
100 GB / 30 days
- WOO 100GBEUR 5
100 GB / monthly (no lock-in)
- WOO IlimitadoEUR 7
Unlimited / monthly (no lock-in)
Prices as of August 2026, verify on the provider site.
More details
- Portuguese number
- Included
- Network
Network
The operator whose masts you actually use. Budget brands are MVNOs: UZO rides on MEO, WOO on NOS, so coverage matches the host, not the brand.
- NOS
- Activation
- Instant, QR install
- Receives SMS
- Yes
- ID to buy
- None needed
- Top-up
- In app
Best for Arrivals who need bank, MB WAY and SNS 24 codes from day one.
Most data per euro
UZO eSIM
150 GB with a Portuguese number for EUR 5 a month on MEO, the network with the widest rural reach.
- Contract
- Prepaid, no lock-in
- Calls
- Unlimited minutes
- Coverage
- Runs on the MEO network
Plans(4)
- UZO eSIM (native, MEO network)Our pick hereEUR 5
100 GB / 30 days
- UZO 100GBEUR 8
100 GB / monthly (no lock-in)
- UZO IlimitadoEUR 10
Unlimited / monthly (no lock-in)
- UZO pay-as-you-goEUR 0
Pay per use / pay-per-use; no mandatory top-ups
Prices as of August 2026, verify on the provider site.
More details
- Portuguese number
- Included
- Network
Network
The operator whose masts you actually use. Budget brands are MVNOs: UZO rides on MEO, WOO on NOS, so coverage matches the host, not the brand.
- MEO
- Activation
- Instant, QR install
- Receives SMS
- Yes
- ID to buy
- None needed
- Top-up
- In app
Best for Anyone staying a month or more, especially outside the cities.
Compare two providers
Already down to two? Each comparison declares a winner on every criterion that decides the purchase.
Every eSIM we compared
The three above are picked from 200 eSIM plans in the catalogue, from Airalo, Holafly, Saily, Nomad, Ubigi and nine other travel brands, plus the native eSIMs from WOO, UZO, DIGI and Lycamobile.
View all 200 eSIM plansThe full market overview: every plan from every provider with its data, validity and price, filterable and re-rankable.Frequently asked questions
Which eSIM should I pick for a trip under two weeks?
A travel eSIM. Airalo Portugal runs from EUR 4 for 1 GB over 3 days to EUR 10,50 for unlimited data over 3 days, installs before you fly and connects on landing. The best value in that range is 10 GB over 7 days at EUR 9, which works out at EUR 0,90 a gigabyte.
When is a native Portuguese eSIM the better answer?
As soon as you need a Portuguese number, and from about a month on price. WOO and UZO native eSIMs give 100 GB or more for EUR 5 a month with no address and no IBAN, and only a Portuguese number can receive the codes that banks, MB WAY and SNS 24 send.
Can I install an eSIM before I arrive in Portugal?
Yes, both kinds. A travel eSIM and a native WOO or UZO eSIM can both be bought and installed before departure; they start working when you turn on mobile data in Portugal.
Do all phones support eSIM?
No. Most iPhones from the XS onward and many recent Android phones support eSIM, but budget and older handsets often do not. Check your device before buying, because an eSIM cannot be moved to a phone that has no eSIM slot.