TOP 1EDITOR'S PICK
10 GB
5G ready€1.27/GB
Find the best eSIM for Portugal
We analyzed 5,938 live offers from 31 providers for Portugal. Compare total cost, usable data, validity and network details, not marketing claims.
TOP 2
15 GB
4G / LTE€0.66/GB
TOP 3
1 GB
5G ready€3.60/GB
TOP 4
3 GB
5G ready€2.18/GB
€1.02median price / GB
€0.45lowest total price
31providers tracked
29davg plan duration
QUICK ANSWER / VALUE PICKS
Best eSIM for Portugal in 2026: start here
Four clear picks for Portugal: the lowest total price, the best value around 7 days, the best value around 30 days, and the cheapest unlimited option. Open the catalog below to filter further.
Yesim0.49 GB · 1 days
Total€0.45€0.38
€ / GB€0.78
ESIMD-15%
Nomad1 GB · 7 days
Total€0.61€0.49
€ / GB€0.49
ESIMDNOMAD20-20%
Nomad10 GB · 30 days
Total€4.56€3.65
€ / GB€0.36
ESIMDNOMAD20-20%
RedteaGOUnlimited · 1 days
Total€0.64€0.61
€ / GBFair use
ESIMP-5%
- Market median on limited plans: €1.02 per GB.
- Best effective rate in catalog: €0.15 per GB.
- Average plan validity: 29 days.
- 80% of tracked plans advertise 5G; 17% mention hotspot.
LIVE CATALOG / FILTERABLE
Compare 5,937 eSIM plans
Twenty offers are rendered first. Load more only when you need them.
| # | Provider / plan | Data | Validity | Network | Coverage | Total | Price / GB | Actions |
|---|---|---|---|---|---|---|---|---|
| 1 |  | 0.49 GB | 1 days | 4G / LTE |     +28 | €0.78 | ||
| 2 | | 0.49 GB | 1 days | 4G / LTE | | €0.78 | ||
| 3 |  | 0.49 GB | 1 days | 5G | | €0.76 | ||
| 4 |  | 0.1 GB | 1 days | 4G / LTE | | €4.10 | ||
| 5 |  | 0.2 GB | 1 days | 4G / LTE |   +32 | €2.25 | ||
| 6 |  | 0.5 GB | 1 days | 5G | | €0.55 | €1.10 | |
| 7 | | 0.5 GB | 1 days | 5G | | €0.55 | €1.10 | |
| 8 | | 0.5 GB | 1 days | 5G | | €0.55 | €1.10 | |
| 9 |  | 1 GB | 7 days | 4G / LTE | | €0.49 | ||
| 10 | | 1 GB | 7 days | 4G / LTE |  +36 | €0.57 | ||
| 11 | | 1 GB | 1 days | 4G / LTE | +36 | €0.57 | ||
| 12 | | Unlimited | 1 days | 4G / LTE |    +34 | - | ||
| 13 | | Unlimited | 1 days | 4G / LTE | +32 | - | ||
| 14 | | 1 GB | 1 days | 4G / LTE | +30 | €0.66 | ||
| 15 | | 0.49 GB | 1 days | 4G / LTE | | €1.35 | ||
| 16 | | 1 GB | 1 days | 4G / LTE | +29 | €0.77 | ||
| 17 | | 1 GB | 30 days | 4G / LTE | | €0.85 | ||
| 18 | | 0.29 GB | 1 days | 5G | +29 | €2.79 | ||
| 19 |  | 1 GB | 7 days | 5G | | €0.92 | ||
| 20 | | 1 GB | 7 days | 5G | | €0.92 |
1
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- €0.78
Coverage+28
+282
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- €0.78
Coverage
3
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.76
Coverage
4
- Data
- 0.1 GB
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- €4.10
Coverage
5
- Data
- 0.2 GB
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- €2.25
Coverage+32
+326
- Data
- 0.5 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.10
Coverage
7
- Data
- 0.5 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.10
Coverage
8
- Data
- 0.5 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €1.10
Coverage
9
- Data
- 1 GB
- Validity
- 7 days
- Network
- 4G / LTE
- Price / GB
- €0.49
Coverage
10
- Data
- 1 GB
- Validity
- 7 days
- Network
- 4G / LTE
- Price / GB
- €0.57
Coverage+36
+3611
- Data
- 1 GB
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- €0.57
Coverage+36
+3612
- Data
- Unlimited
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- -
Coverage+34
+3413
- Data
- Unlimited
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- -
Coverage+32
+3214
- Data
- 1 GB
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- €0.66
Coverage+30
+3015
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- €1.35
Coverage
16
- Data
- 1 GB
- Validity
- 1 days
- Network
- 4G / LTE
- Price / GB
- €0.77
Coverage+29
+2917
- Data
- 1 GB
- Validity
- 30 days
- Network
- 4G / LTE
- Price / GB
- €0.85
Coverage
18
- Data
- 0.29 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €2.79
Coverage+29
+2919
- Data
- 1 GB
- Validity
- 7 days
- Network
- 5G
- Price / GB
- €0.92
Coverage
20
- Data
- 1 GB
- Validity
- 7 days
- Network
- 5G
- Price / GB
- €0.92
Coverage
Offer links may be affiliate links marked as sponsored. We may earn a commission at no extra cost to you; commissions never change rankings. Disclosure
What travelers should know about Portugal
Heading to Portugal ? eSIMPlanet compares 5856 live plans from 31 providers . Last catalogue refresh: 2 August 2026 at 15:37. The lowest price in the catalogue starts at $0.49 (0.49 GB, 1 days, Yesim). Best observed price per GB: $0.17/GB . If your home plan includes EU roaming , you may already have data in Portugal under your operator's fair-use rules. A travel eSIM is still useful for more data, clearer pricing, or keeping your primary line for calls and SMS only. Use the table below to filter by duration, data volume and budget. Verified partner promo codes appear on the matching offers.
BUYING GUIDE
How to choose an eSIM for Portugal
The cheapest plan is not always the best trip fit. For Portugal, balance data volume, validity and network features against your real usage.
- 01
Estimate your data need
Maps, messaging and light browsing usually fit in 3 to 5 GB per week. Video and hotspot use climb fast. Across limited plans for Portugal, the average allowance is currently 40.5 GB.
- 02
Match validity to your trip
A low total price with a short window can still be expensive if you need coverage for three weeks. Average validity in this market is 29 days.
- 03
Prefer clear network specs
80% of offers list 5G readiness and 17% mention hotspot. If you work from a laptop tether, filter for hotspot before you buy.
- 04
Treat unlimited carefully
There are 1,903 unlimited-style plans in this catalog. Fair-use throttling can make €/GB comparisons misleading, so we keep them out of the median benchmark.
DATA SIGNALS / FULL VALUE
What one gigabyte really costs in Portugal
Unlimited plans are kept out of €/GB math so the benchmark for Portugal stays comparable.
Lowest effective €/GB among limited-data plans right now.
Median sits at €1.02/GB. Half of eligible plans land in this range.
80% 5G-ready · 17% hotspot · 29d avg validity
HOST NETWORKS
Which eSIM providers use which networks in Portugal
Travel eSIMs for Portugal connect through local host operators, not their own towers. Below is the current 2026 catalog mapping: provider, host operator(s), and the radio labels those offers advertise. The host networks that appear most often are NOS, Vodafone, Optimus. Providers with the clearest operator labels right now include Roamify, iRoamly, AdventureSIMs.
Each row groups one provider’s Portugal plans by the host operator names found in the catalog. Counts show how often that pairing appears, not a coverage quality score.
| Provider | Host operators | Network labels | 5G plans |
|---|---|---|---|
 Roamify660 plans sampled |
| 5G4G / LTE | 98% |
 iRoamly111 plans sampled |
| 4G / LTE5G | 100% |
 AdventureSIMs32 plans sampled |
| 5G4G / LTE | 100% |
 VoyaSIM24 plans sampled |
| 5G | 100% |
 Superalink10 plans sampled |
| 3G4G / LTE5G | 100% |
 Airalo3 plans sampled |
| 5G | 100% |
 Roamless6 plans sampled |
| 4G / LTE3G5G | 100% |
 Voilà3 plans sampled |
| Not listed | 0% |
| GigSky6 plans sampled |
| 5G4G / LTE | 83% |
 LinkeSIM4 plans sampled |
| 5G | 100% |
Most common host operators in Portugal
- NOS689 labeled plans
- Vodafone114 labeled plans
- Optimus90 labeled plans
- DIGI60 labeled plans
- MEO21 labeled plans
- TMN (MEO6 labeled plans
SETUP GUIDE
How to install an eSIM for Portugal
Most travelers can install before departure over Wi-Fi, then activate on arrival. Keep your primary SIM available until the travel eSIM is online.
- 01Check device compatibility
Confirm your phone is carrier-unlocked and supports eSIM. Recent iPhone, Google Pixel and many Samsung flagships do.
- 02Buy and receive the QR or install link
Choose a plan for Portugal, complete checkout with the provider, and save the QR code or activation email offline.
- 03Install over stable Wi-Fi
Scan the QR in mobile settings or follow the provider install link before you fly when possible.
- 04Enable data roaming for the eSIM line
On arrival, select the travel eSIM as your data line, enable data roaming for that line, and keep the primary number for calls or 2FA if needed.
Installation steps can vary by provider app. If setup fails, open the provider guide linked from the offer page before contacting support.
PROVIDER SHORTLIST
Best eSIM providers for Portugal
These providers currently appear most often in the Portugal catalog. Open a review for setup notes, then jump back to the live comparison for exact plan pricing.
Roamify
660 plans · from €1.74
iRoamly
111 plans · from €0.55
eSIM Flare
33 plans · from €1.83
AdventureSIMs
32 plans · from €1.02
eSIM4Travel
28 plans · from €0.46
VoyaSIM
24 plans · from €0.46
METHODOLOGY / REPRODUCIBLE
How eSIM Giga ranks this market
- Collect. We normalize live plan prices, data, validity and feature fields.
- Compare. Limited-data plans are measured by total cost and effective €/GB.
- Separate. Unlimited plans never distort the median price per GB benchmark.
- Refresh. The page is regenerated daily from the latest catalog snapshot.
Commercial relationships can affect outbound links, never the formula or the underlying price fields. Read the full editorial methodology, explore more markets in the destinations directory or open provider reviews.
FAQ / TRAVELERS ASK
Portugal eSIM FAQ
Straight answers built from the live catalog and practical setup guidance for Portugal.
How much do eSIMs for Portugal cost?
In our live catalogue, the cheapest plan starts at $0.49 (0.49 GB, 1 days from Yesim). We currently list 5856 offers from 31 providers.
Do I need an eSIM in Portugal?
If your home plan includes EU roaming, it is not always mandatory. An eSIM still helps when you want more data, a clearer travel budget, or to keep your primary line for calls and SMS.
Which local networks do eSIMs use in Portugal?
According to our plan database: Alice Group), Coverage area and list of operators, DIGI, Esimi, eSIMo, Lycamobile PT, MEO, NOS. The exact network depends on the eSIM provider you choose.
What is the best unlimited eSIM for Portugal?
The most accessible unlimited plan in our catalogue is from RedteaGO at $0.70 for 1 days. Also compare fair-use and hotspot terms on the plan card.
When was the Portugal eSIM comparison last updated?
Catalogue data last refreshed: 2 August 2026 at 15:37. Provider prices and availability can still change.
How much does an eSIM for Portugal cost in 2026?
In the current 2026 snapshot for Portugal, the lowest total price tracked is €0.45 across 5,938 plans from 31 providers. The median value on limited-data plans is €1.02 per GB.
What is the best eSIM for Portugal right now?
There is no single winner for every trip in Portugal. Current catalog leaders by plan count include Roamify, iRoamly, eSIM Flare. Start with the top ranked plans on this page, then filter by data size, validity and 5G or hotspot needs.
Which local networks do travel eSIMs use in Portugal?
Plans sampled for Portugal most often mention host operators such as NOS, Vodafone, Optimus. The exact partner network still depends on the provider and plan you buy, so confirm the operator label before checkout.
Do I need unlimited data in Portugal?
Only if you expect heavy streaming or long hotspot sessions. Limited packs are easier to value with €/GB. This market currently lists 1,903 unlimited-style plans, which we keep out of the median €/GB benchmark because of fair-use rules.
Are travel eSIMs in Portugal 5G ready?
80% of tracked plans for Portugal advertise 5G support. Real-world access still depends on your handset, local partner network and the provider policy.
KEEP EXPLORING
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