eSIM Buenos Aires: Prepaid Data Plans
Buenos Aires eSIM plans start at $3.99 for 1 GB; our top plan for Buenos Aires alone is 20 GB for 30 days at $39.99 (Sparks), the top multi-country one 20 GB at $44.99 (10 countries). 51 plans from 6 vetted providers on Movistar, Telecom Argentina, and Claro, 5G on 6 plans.
Buenos Aires eSIM at a glance
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Networks used by Buenos Aires eSIMs
Each plan connects to the networks listed on its page, so you choose your carrier before you buy. Coverage varies by area: a listed network does not guarantee signal everywhere.
Frequently Asked Questions
What is the cheapest eSIM for Buenos Aires?
The cheapest Buenos Aires eSIM on MobiMatter is a plan for Buenos Aires alone: $3.99 for 1 GB, valid for 7 days. Prices come live from 6 vetted providers and change often; the price on this page is the current one.
Is it worth getting an eSIM for Buenos Aires?
For most travellers, yes, if your phone supports eSIM. Buenos Aires plans start at $3.99 for 1 GB, and the longest lasts 365 days, which suits long stays and repeat visits. If your home plan already covers Buenos Aires at no extra cost, you may not need one.
Which networks do Buenos Aires eSIMs use?
Buenos Aires eSIMs on MobiMatter run on Movistar, Telecom Argentina, and Claro; 5G plans are available on Telecom Argentina. Movistar carries the most plans. Each plan names its network, so you choose your carrier before you buy.
Which eSIM is best for Buenos Aires?
For Buenos Aires alone, our top plan right now is 20 GB for 30 days at $39.99 from Sparks. If Buenos Aires is one stop of several, the top multi-country plan is 20 GB for 30 days at $44.99 from Sparks, covering 10 countries.
How much data do I need for a week in Buenos Aires?
It depends on how you use your phone. Light use (maps, messaging, browsing) takes about 0.5–1 GB a day; scrolling a lot of social video can take 2–3 GB or more. Typical use per hour:
- Instagram Reels, TikTok: 0.3–1 GB
- YouTube, Netflix at standard quality: 0.5–1 GB
- Video calls (WhatsApp, FaceTime): 0.5–1 GB
- Voice calls (WhatsApp, FaceTime Audio): 50–70 MB
- Maps and navigation: 2–6 MB
- Messaging and browsing: 50–150 MB
The cheapest Buenos Aires plan with at least 5 GB for a week or longer is 5 GB for 30 days at $13.99.
Do Buenos Aires eSIMs support 5G and hotspot?
5G is available on 6 plans for Buenos Aires, where the local network has 5G coverage; the others use 4G/LTE. Hotspot (tethering) works on every plan, so you can share your data with other devices.
Does a Buenos Aires eSIM come with a phone number?
Most travel eSIMs, including most Buenos Aires plans, are data-only and have no local number. You keep your usual number on your main SIM for calls, texts and WhatsApp. Plans that include a number or minutes say so on the plan page.
Will my phone work with a Buenos Aires eSIM?
Yes, if it supports eSIM and is not locked to a carrier. To check, dial *#06#: if an EID number appears, your phone supports eSIM. Most iPhones from the XS/XR on, Galaxy S20 and later and Pixel 3 and later do, except most models sold in mainland China and some sold in Hong Kong and Macao.
Can I keep my own SIM and WhatsApp while using a Buenos Aires eSIM?
Yes. Your eSIM and your main SIM can be active at the same time. Use the eSIM for mobile data with data roaming on for that line, and turn data roaming off on your home SIM to avoid charges. WhatsApp keeps working on your usual number.
How it works
- 1
Checkout using secure payment methods
Get your eSIM by email within seconds.
- 2
Install eSIM
Instantly get your eSIM and configure it in your eSIM compatible device
- 3
Enjoy high speed connectivity
Once eSIM is configured, you can enjoy high speed roaming data connectivity
Why get your Buenos Aires eSIM from MobiMatter
All your eSIMs in one app
Buy, install and top up every eSIM in the MobiMatter app, and check how much data you have left at any time.
Choose your network
MobiMatter shows which network each plan uses, so you choose your carrier before you buy. Pick from 51 plans from 6 vetted providers with the data and price that fit your trip.
24/7 support
Our support team is available 24/7, before and after you buy, for every eSIM you get from MobiMatter.
What our customers say
5.0
Mentions Buenos Aires"I have been using the Sparks eSim from MobiMatter for some time now and I won't be deleting it. Since then, I have traveled to Egypt, Bangladesh, India, Indonesia, Singapore, Brazil, and Argentina. It was easy to install, and the reception has always been flawless!"
Translated from German
MMatthsh
App Store5.0
I've tried a few eSIM apps and MobiMatters is the best. They have real customer support, lots of packages, and the service has worked very well in Australia, Singapore, Montenegro and other places. I highly recommend them.
FForTheLoveOfGodIsThisTakenToo
App Store5.0
Thank you so much for solving my problem in a heartbeat. I appreciate the time you spare and the fast responses to my emails. I wish you all a great day. Thank you MobiMatter sports team!
GGizemnazCetin
App Store5.0
I use it with pleasure, it works, I recommend it.
MMajor Canel
Play Store5.0
I tested the speed. It connected even faster than the internet I use at home in Turkey. There's no need to unnecessarily enrich service providers. You can use it abroad with peace of mind.
Translated from Turkish
BBurak taşkın
Play Store5.0
It was awesome and seamless. I was connected with fast speed internet throughout my stay in Canada
EEsther Koomson Esq
Play Store5.0
I bought the service for the second time for a trip to Turkey. I had some trouble finding the right settings on my iphone. Support helped out immediately and everything was working well when I arrived in Turkey.
AAlex_M01
App Store5.0
Great chance to be everywhere in time… Keep spreading
KKo040Ma
App Store5.0
It's the most ideal in terms of usability and price. You don't have to deal with a SIM card. Regional packages are especially recommended.
Translated from Turkish
AAppErenn
App Store5.0
I recently used their service and I’m extremely satisfied. The package lasted longer than expected, and I was able to make great use of it across the Asian region. They also have the fastest support team — very responsive and incredibly detailed in the information they provide.
DDiana_Diana_$
App Store5.0
The best eSim provider in the world. In case you don't have experience and don't know how to start, they respond within just a few minutes via email. They are TOP
RRedzad Dikonja
Play Store5.0
Such a great app + the support is crazy, replies in MINUTES ! I had problem with installing esim, they replied in few minutes and helped me out. Looking forward to use only this app… cheap/support, everything is on point. Love it
MMalopeňazí
App Store