Peter Moore Written by Peter Moore – eSIM Content Writer

Verdict: The Best eSIM for Portugal

After extensive testing across Portugal, the eSIM4 Portugal plan is our top recommendation. It offers unbeatable value and the most reliable coverage by connecting you to all three premium local networks (NOS, Vodafone, MEO), ensuring seamless connectivity even in coastal caves or historic districts.

With an instant QR code setup and the unique Yabb app for calls and texts, it’s the most complete and worry-free connectivity solution for your trip.

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Review Methodology Our team analyzed top eSIM packages specifically for Portugal. We compared cost-per-GB, network specifications (5G vs 4G), and fair usage policies. We also verified the network partners to ensure you get the best coverage available.
See Our Top Pick for Portugal →

Finding the Perfect eSIM for Your Portugal Trip

From the stunning beaches of the Algarve and the lush landscapes of Madeira to the vibrant streets of Lisbon and Porto, the best holiday destinations in Portugal offer a wealth of culture and beauty. However, staying connected while exploring this Iberian gem is essential. For modern travelers, relying on traditional roaming is often too expensive, and swapping a physical eSIM card or SIM can be cumbersome.

The most efficient solution for connectivity is a virtual SIM, or eSIM. After extensive analysis of the best options on the market, we have identified the top providers based on network reliability, pricing structures, mobile app quality, and feature sets. Whether navigating with Google Maps, connecting on WhatsApp, using ride-sharing apps, or sharing travel moments, these digital SIMs ensure seamless access to the internet.

In this guide to the best eSIM Portugal plans, we look at plans from top names. Whether you are looking for an esim with unlimited data for your trip to Portugal or specific data packages, we cover eSIM4, Saily, Airalo, Jetpac, aloSIM, Nomad, and Holafly to find the right eSIM that fits your trip. Our goal is to ensure your smartphone keeps you connected effortlessly.

Quick Comparison: Top eSIM Providers for Portugal

Snapshot of the leading eSIM options for Portugal in 2025. Use this table to shortlist your reliable esim with great coverage, then review the detailed breakdowns below.

Rank Provider Rating Network
Partner
Starting
Price
Best For
1 ⭐ eSIM4 4.9/5 NOS, Vodafone, MEO From $5.98 Overall Winner
2 Saily 4.7/5 Multi-Network $3.79 Security & Ease
3 Airalo 4.7/5 NOS, Vodafone, MEO $6.00 Multi-Country
4 Jetpac 4.5/5 Optimus, Vodafone $1.00 Budget & Perks
5 aloSIM 4.4/5 NOS, Vodafone $4.50 Phone Number
6 Nomad 4.6/5 NOS, MEO $4.50 5G Speed

Things to Consider Before Choosing the Best eSIM for Portugal

The “best” eSIM depends on your itinerary and data habits. Finding the best option is everything you need to know before you fly. Use these factors as a checklist before you buy.

Key Decision Factors

Factor What to Consider Why This Matters
Coverage & Speed NOS vs. Vodafone vs. MEO. Portugal’s mobile data network is powered by NOS, Vodafone, and MEO. Check which operator network the eSIM uses if you plan to explore the countryside or coastal regions. eSIM4 connects to all three, ensuring superior coverage.
Data Allowance Fixed vs. Unlimited. Consider your data needs. If you stream video of the landscapes or use maps heavily, look for unlimited data plans so you never run out. A 10GB cap might be enough for most, but unlimited offers peace of mind based on the days you need connectivity.
Activation Install before you fly. Get an eSIM for Portugal and install the eSIM before departure. Check your phone settings to ensure your device is eSIM compatible, then select “add the esim” in settings when you arrive in Lisbon or Porto.
Extra Features Calls, SMS, VPN. Most travel eSIMs are data-only. If you need to make calls or receive 2FA SMS, look for providers like eSIM4 (app-based calls) or aloSIM (local number), especially if public wifi is scarce.

Top eSIM Providers for Portugal

Below is a concise breakdown of how each provider performs specifically in Portugal, using real pricing and current plan details.

2

Saily

Best for Security and Ease of Use

Rating
4.7/5
Network
4G/LTE/5G
Support
24/7

Saily is a robust contender that combines affordability with the backing of a major security firm, NordVPN. It is an excellent choice for safety-conscious travelers who want reliable mobile data without complications and an app that is easy to use.

Saily Portugal Plans & Pricing

Data allowance Duration Price (USD)
1GB 7 days $3.79
3GB 30 days $7.59
5GB 30 days $9.49
10GB 30 days $16.14
20GB 30 days $26.59
Unlimited 10 days $34.19
Unlimited 15 days $47.49
Unlimited 20 days $56.99
Unlimited 25 days $62.69
Unlimited 30 days $68.39

Pros & Cons

Pros

  • Backed by NordVPN for enhanced security.
  • Very competitive starting price ($3.79).
  • Refund option for activation failures.
  • Sleek, easy-to-use application.

Cons

  • Data-only (no calls/SMS).
  • App required for installation.
3

Airalo

Best for Regional Travel

Rating
4.7/5
Network
NOS/Vodafone/MEO
Support
Email/WhatsApp

If your itinerary includes both Portugal and Spain, Airalo eSIM is a strong industry veteran worth considering. It offers a regional eSIM that covers both countries, with plans often valid for 30 days, or even 90 days or 6 months for broader global options.

Airalo Portugal Plans & Pricing

Data allowance Duration Price (USD)
1GB 1 Day FREE (Promo)
5GB 7 days $6.00
10GB 15 days $11.00
20GB 30 days $19.00
30GB 30 days $27.00
50GB 30 days $39.00
80GB 30 days $49.00

Pros & Cons

Pros

  • Connects to all top local networks.
  • Includes a free 1GB trial option.
  • Excellent interface for managing regional plans.

Cons

  • Higher cost per GB on smaller plans.
  • Customer support is not real-time.
4

Jetpac

Best Value and Perks

Rating
4.5/5
Network
Optimus/Vodafone
Support
In-app

For budget travelers and those who appreciate travel luxuries, Jetpac offers an intriguing mix: incredibly low entry prices combined with lounge access perks for flight delays. It is a great way to reserve data cheaply.

Jetpac Portugal Plans & Pricing

Data allowance Duration Price (USD)
1GB 4 days $1.00
3GB 7 days $8.50
5GB 30 days $10.00
10GB 30 days $16.00
15GB 30 days $21.00
20GB 30 days $35.00
30GB 30 days $24.99
40GB 30 days $34.99
Unlimited 7 days $24.99
Unlimited 10 days $31.99

Pros & Cons

Pros

  • Extremely affordable entry price ($1.00).
  • Complimentary airport lounge access for delays.
  • Hotspotting is fully supported.

Cons

  • Customer support response times can be slow.
  • Strictly data-only.
5

aloSIM

Best for Calls and SMS

Rating
4.4/5
Network
NOS/Vodafone
Support
App-based

While most eSIMs are purely for data, aloSIM stands out by offering a local phone number, allowing for cellular calls and texts—a crucial feature for travelers who need to contact local businesses or hosts.

aloSIM Portugal Plans & Pricing

Data allowance Duration Price (USD)
1GB 7 days $4.50
2GB 15 days $7.00
3GB 30 days $9.50
5GB 30 days $10.00
10GB 30 days $17.00
20GB 30 days $32.00
Unlimited 30 days $35.00

Pros & Cons

Pros

  • Includes a local phone number for calls/SMS.
  • Supports fast 5G networks.
  • Flexible manual or app-based installation.

Cons

  • No global plan packages.
  • Support response can lag despite 24/7 claims.
6

Nomad

Best for High Speed

Rating
4.6/5
Network
NOS/MEO
Support
In-app

Nomad is the go-to option for users who prioritize raw speed. By leveraging robust 5G infrastructure, it is ideal for heavy bandwidth users who want to stream video content effortlessly.

Nomad Portugal Plans & Pricing

Data allowance Duration Price (USD)
1GB 7 days $4.50
3GB 30 days $9.00
5GB 30 days $10.00
10GB 30 days $16.00
20GB 30 days $20.00
50GB 30 days $45.00

Pros & Cons

Pros

  • Consistent 5G/4G speeds.
  • Trusted, well-established brand.
  • Seamless automatic connection.

Cons

  • Entry-level plans have low data caps.
  • Slightly higher starting price ($4.50).
7

Holafly

Alternative for Unlimited Data

Rating
4.0/5
Network
Various
Support
24/7

If you are thinking about using Holafly, they are famous for their Holafly eSIM unlimited data packages. However, Holafly plans often do not allow for data sharing (hotspotting), which can be a limitation. While competitors like Ubigi offer global data buckets, Holafly focuses on pricing per day for unlimited access, which can be higher.

Holafly Portugal Plans & Pricing

Data allowance Duration Price (USD)
Unlimited 1 Day $3.90

Pros & Cons

Pros

  • True unlimited data.
  • No need to top up.

Cons

  • More expensive than capped plans.
  • Hotspotting often restricted.

Best eSIM For Portugal: My Verdict

After thoroughly comparing the list of the best options, eSIM4 is the best overall option. If you’re looking for something highly specific then the other brands will obviously be worth it but if you just want an eSIM that you can just download, install and then forget about then eSIM4 is the best option here.

Why eSIM4 Is The Best eSIM For Portugal

  • Unbeatable Value: With plans starting at just $5.98, it offers excellent entry pricing in the market.
  • Premium Local Networks: Direct access to NOS, Vodafone, and MEO ensures you have signal in Lisbon, Porto, and the Algarve.
  • No KYC required
  • Use eSIM4 with the Yabb app to unlock calling and texting
  • Seamless connectivity across the country
Get eSIM4 For Portugal →

How To Make Calls With eSIM4 In Portugal

App Logo

Most travel eSIMs provide data-only plans. However, eSIM4 offers a dedicated solution called Yabb (or similar app integrations) to bridge this gap. You should install calling apps before your trip to ensure your phone connects with locals.

Using an app over your eSIM data connection allows you to:

📞 Clear Call Quality

Use your robust data connection for high-quality VoIP calls without jitter.

🌍 Call Anywhere

Call home or local Portuguese numbers (hotels, restaurants) without paying expensive roaming rates.

💳 Pay As You Go

Purchase calling minutes as you need them.

Check Yabb Calling Pricing →

How To Send Text Messages With eSIM4 In Portugal

App Logo

Being able to communicate with friends and family while abroad is essential and Yabb allows you to stay connected no matter where you are in the world!

💬 Pay As You Go

Purchase different texting packs as you need them, so you never overpay for unused messages.

👥 Group Messaging

Update everyone on your trip at once with group text support.

🌐 Global Reach

Send text messages to mobile numbers in over 200+ countries instantly.

Check Yabb SMS Options →

Benefits of Using an eSIM In Portugal?

Using an eSIM while visiting Portugal offers distinct advantages that can significantly enhance your travel experience. Here is why making the switch makes sense:

  • Digital Flexibility: One of the biggest perks is the ability to manage connections digitally. You can switch between networks or adapt your data plan instantly without needing to hunt for a physical sim card ejector tool or a store. This is ideal for multi-country trips where you might need to change regions quickly.
  • Immediate Convenience: The convenience factor is unmatched. You can configure your plan from your living room before you even pack your bags. This means you have data access the moment you land, avoiding airport queues and language barriers at local kiosks.
  • Significant Cost Reduction: Traditional carrier roaming can be shockingly expensive, with daily fees stacking up quickly. In contrast, local eSIM providers offer rates that are competitive with local market prices, potentially saving you a significant amount of money over the course of your trip.
  • Enhanced Security: Because the SIM is embedded directly into your phone’s hardware, it cannot be physically removed or lost like a plastic physical sim. This adds a layer of security; if your phone is lost, the connectivity remains with the device, which may assist in tracking it.
  • Transparent Pricing vs. Roaming: When you compare the two directly, eSIMs win on value. Roaming often involves unpredictable charges for data, calls, and texts. eSIM plans are typically prepaid, giving you full control over your budget with no surprise bills waiting for you at home.

Does My Phone Support an eSIM?

eSIM Compatibility on iPhone

Most modern iPhones support eSIM, starting with models released in 2018 (iPhone XS, XS Max, XR).

eSIM Compatibility on Android

Most flagship Android phones also support eSIM:

  • Samsung: Galaxy S20 series and newer, Galaxy Z Flip/Fold series.
  • Google: Pixel 3 and newer models.
  • Others: Select models from Huawei, OPPO, Sony, and Xiaomi.
Check Full Device List →

Step-by-Step Activation Guide for eSIM4.com

Follow these general instructions to install your eSIM:

1

Purchase

Choose the data plan that fits your Portugal trip on the website.

2

Install via QR

Scan the code with your camera or follow the manual info provided. Go to Settings > Cellular > Add the eSIM.

3

Activate

When you land in Lisbon or Porto, enable the line and turn on Data Roaming. The set-up process is typically instant.

Frequently Asked Questions About eSIMs for Portugal

Is eSIM available in Portugal?

Yes, Portugal fully supports eSIM technology. Major carriers like NOS, Vodafone, and MEO support it, and international providers like eSIM4 and Saily offer excellent prepaid plans.

Which is the best eSIM provider for Portugal?

eSIM4 is the top-rated provider due to its affordable pricing and partnership with premium local networks (NOS, Vodafone, MEO), which offers reliable coverage.

Which SIM card is best in Portugal?

For physical SIM cards, NOS, Vodafone, and MEO are the leading options in Portugal. However, for the convenience and flexibility of eSIM, the top providers mentioned in this review (eSIM4, Saily, etc.) stand out.

How much is eSIM in Portugal?

Prices depend on data amount. A 5GB plan for 7 days typically costs around $5.98. Larger plans, like 10GB for 30 days, usually cost between $9.98–$17.00 depending on the provider.