JamboSim
Portugal
1 GB
Data
7 days
Validity
$1.99
$1.99/GB
JamboSim eSIM Portugal 2026: Cheap Data Plans & Prices
JamboSim eSIM Portugal 2026: plans and prices. How much does it cost? Rates by days and GB, the cheapest data package and unlimited options in one list.
Traveling to more than one country? Add it to the search.
Updated Nov 10, 2026
JamboSim plans and prices for Portugal
JamboSim for Portugal FAQ.
How much does the cheapest JamboSim eSIM for Portugal cost?
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The cheapest JamboSim eSIM for Portugal costs $1.99 and gives you 1 GB for 7 days. We recheck prices daily, so this price is up to date. You can buy it on the official JamboSim site.
Does JamboSim work in Portugal?
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Yes, JamboSim works in Portugal on its Portugal-only plans and on its global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.
How much is a JamboSim eSIM for Portugal for 7, 15 or 30 days?
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For Portugal alone, these are JamboSim's lowest prices by trip length:
- 7 days: $1.99 for 1 GB
- 15 days: $2.99 for 2 GB
- 30 days: $2.99 for 3 GB
Does JamboSim have an unlimited data eSIM for Portugal?
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Yes, JamboSim has 18 unlimited plans for Portugal, ranging from $4.99 for 3 days to $17.99 for 30 days. A week without a data cap costs $7.99. You get up to 3 GB a day at full speed, then around 1 Mbps until midnight local time.
What is JamboSim, and is it good for Portugal?
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JamboSim is an eSIM store for travelers, with plans covering 204 destinations. On Trustpilot, 32 people have rated it 4.0 out of 5. If you want prices for other countries and the full verdict, read the JamboSim eSIM review.
How much does 1 GB of data cost with a JamboSim eSIM in Portugal?
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With JamboSim, 1 GB in Portugal can cost as little as $0.35, on the plan with 20 GB for 30 days.
Can I use a JamboSim eSIM as a mobile hotspot in Portugal?
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Yes, every JamboSim plan, unlimited ones included, lets you share data through a personal hotspot with no restrictions.
Does JamboSim have a phone plan with a number for Portugal?
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No, most JamboSim plans for Portugal are data only, so your home number stays on your main SIM. JamboSim's Global+ plans also work in Portugal and come with a US or UK phone number, minutes and texts. You can still call and message people through WhatsApp or other apps.
Can I buy a JamboSim eSIM before my trip to Portugal and use it later?
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Yes, you can buy it weeks ahead and install it at home. The days start only when your phone first connects to a network in Portugal, not when you buy or install it.
Can I top up a JamboSim eSIM?
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Yes, where the carrier supports it, you can top up in the JamboSim app or on the website under My eSIMs. A top-up doesn't add to the days you have left: it starts its own days when it's activated.
Does JamboSim have a global eSIM that works in Portugal?
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Yes, JamboSim has 18 global plans. These keep you online as you cross borders. But if you're only going to Portugal, a Portugal-only plan costs less. For example, 10 GB for 30 days is $4.99 on the Portugal eSIM and $25.99 on the global one.
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