Best eSIM for Portugal (November 2026)
Airalo's Portugal plans start at US$4.00. 10 GB for 30 days costs US$11.00 (US$1.10/GB), and the best per-GB value is 50 GB for US$35.00 (US$0.70/GB).
Price per GB — Portugal (Airalo, Last checked Oct 2026)
Source: Airalo country page (airalo.com), prices checked 31 Oct 2026. Prices are in USD and can change; check the live plan before you buy. We haven't verified other providers' Portugal prices this month, so they aren't listed. Use the buttons below to compare.
| Provider | Data | Days | Price | Price per GB |
|---|---|---|---|---|
| Airalo | 1 GB | 3 | US$4.00 | US$4.00 |
| Airalo | 3 GB | 7 | US$6.50 | US$2.17 |
| Airalo | 5 GB | 30 | US$9.00 | US$1.80 |
| Airalo | 10 GB | 30 | US$11.00 | US$1.10 |
| Airalo | 20 GB | 30 | US$19.00 | US$0.95 |
| Airalo Best US$/GB (10 GB+) | 50 GB | 30 | US$35.00 | US$0.70 |
| Airalo | Unlimited | 7 | US$27.00 | n/a (fair use applies) |
| Airalo | Unlimited | 30 | US$69.00 | n/a (fair use applies) |
Coverage (Last checked Oct 2026)
NOS and MEO (both 5G), per Airalo's listing. Source: Airalo country page (airalo.com), prices checked 31 Oct 2026.
Tips for Portugal
- 10 GB for 30 days at US$11 is among the cheapest 10 GB plans we've seen for any EU country.
- Two 5G networks (NOS + MEO) helps on the Algarve coast and in Madeira and the Azores.
- Unlimited is poor value here: 50 GB for US$35 beats the US$69 30-day unlimited plan for most people.
FAQ
How much does an eSIM for Portugal cost?
On Airalo (prices checked 31 Oct 2026) plans for Portugal start at US$4.00 for 1 GB / 3 days. 10 GB / 30 days is US$11.00 (US$1.10/GB), and the best per-GB value is 50 GB for US$35.00.
Which networks does a travel eSIM use in Portugal?
NOS and MEO (both 5G), per Airalo's listing. Networks can change, so check the plan page before you buy.
Should I get unlimited data in Portugal?
Usually not. Airalo's 30-day unlimited plan is US$69.00, compared with US$35.00 for 50 GB. Unlimited plans also have fair-use limits.
When should I install the eSIM?
Install it on Wi-Fi before you fly, then switch on data roaming for the eSIM when you land.