Paraguay is one of the few countries where we will tell you outright to skip the eSIM if you are staying more than about a week. The local prepaid market here is priced against local incomes rather than against tourist willingness to pay, and the result is a starter SIM at roughly 10,000 guaranies and packs that put a gigabyte somewhere between 3,500 and 5,500 guaranies depending on how you buy. At the September 2026 rate of about 5,950 guaranies to the dollar that is well under a dollar a gigabyte, against 1.45 dollars on the cheapest travel eSIM tier available for Paraguay and closer to five or six dollars on the unlimited day passes. What the local card costs you instead is time and paperwork: Paraguay registers every prepaid line against an identity document, which means a staffed shop, a form and, at most operators, a fingerprint. That is the trade, and it is a real one.
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Why Paraguayan Data Costs So Little
Three operators fight over about 8.6 million active lines in a country of roughly 6.9 million people. That is more than one connection per person, which happens when SIMs are cheap enough that people carry two so they always have whichever network works where they are. Nobody in that market can charge tourist rates, because there is no separate tourist tier to charge them at. You buy what a Paraguayan buys, at the price a Paraguayan pays.
The second reason is that Paraguay's mobile economy runs on very short validity. Where a European or North American operator sells you a month, the Paraguayan default is a pack that lives for three, four, seven or eight days and then expires. It looks stingy on paper. In practice it means the headline numbers are small, the top-up habit is constant, and a visitor who buys the right size for the right window is paying almost nothing.
The exchange rate matters this year
The guarani has appreciated hard, moving from an all-time low around 8,068 to the dollar in April 2025 to roughly 5,950 in early September 2026. Every guarani price on this page therefore converts to more dollars than the same price would have a year ago, and older guides you find elsewhere are quietly understating the dollar cost by about a quarter. Check the rate on the day rather than trusting a conversion in an article, including ours.
Tigo, Personal and Claro at the Counter
Tigo is the one to default to. It is the largest operator by lines, its shop network is the densest, and it is the network Airalo resells for Paraguay, so a Tigo card behaves the way most travel coverage maps for the country describe. Its prepaid range is built around the Paquetigo, and since 2025 the headline products have been the Paquetigos Ilimitados: unlimited navigation with a daily full-speed allowance, after which the connection continues at 512 kbps until midnight.
Personal, run through Telecom Argentina's Nucleo subsidiary, is the closest thing to a genuine alternative and quotes population coverage of about 97.2 percent against Tigo's 96.9. Its packs start absurdly low, from around 2,000 guaranies for messaging-only bundles, and it sells short high-volume packs that suit a visitor well, such as 3 GB across three days for roughly 11,000 guaranies.
Claro is third by subscribers but claims the highest population coverage at 98.5 percent, and it is now the operator with Paraguay's mid-band 5G licence after the August 2025 tender. It is also the only one of the three that will sell you a data-only prepaid SIM, priced per day of use rather than per pack, at around 5,000 guaranies for a day with 500 MB before throttling to 128 kbps. That is a neat product for a tablet or a hotspot puck and a poor one for a phone you will actually use.
Pick by where you are going, not by brand
- Asuncion and the eastern cities only: any of the three works. Take whichever shop you pass first.
- Ciudad del Este and the tri-border: Tigo or Claro. Both have dense coverage right up to the Friendship Bridge.
- Encarnacion and the Jesuit missions: Tigo or Personal handle Ruta 1 and the mission road well.
- Anything into the Chaco: Claro if you must choose one, but carry a second SIM. This is where a spare line earns its keep.
Real Pack Prices in Guaranies
Here is what the shelf actually looks like in September 2026, with dollar equivalents at about 5,950 guaranies to the dollar. Treat the guarani column as the reliable one, because that is what will be on the receipt.
| Operator | Pack | Price | In USD | Per GB |
|---|---|---|---|---|
| Any | Starter SIM, no data | 10,000 Gs | 1.70 | n/a |
| Tigo | 2 GB / 4 days | 11,000 Gs | 1.85 | 0.92 |
| Tigo | 5 GB / 30 days | 65,000 Gs | 10.90 | 2.18 |
| Tigo | Paquetigo Ilimitado, no tethering | 10,000 to 20,000 Gs | 1.70 to 3.40 | n/a |
| Tigo | Paquetigo Ilimitado with tethering | 25,000 to 40,000 Gs | 4.20 to 6.70 | n/a |
| Personal | 3 GB / 3 days | 11,000 Gs | 1.85 | 0.62 |
| Personal | 5 GB / 30 days | 65,000 Gs | 10.90 | 2.18 |
| Claro | 4 GB / 7 days | 16,000 Gs | 2.70 | 0.67 |
| Claro | 2 GB / 7 days | 22,000 Gs | 3.70 | 1.85 |
| Claro | Data-only SIM, per day used | 5,000 Gs | 0.84 | n/a |
Two things jump out. The first is that the short packs are the good ones: Personal's 3 GB over three days works out around 0.62 dollars a gigabyte, while the 30 day packs from the same operators land closer to 2.18. Paraguayan pricing rewards buying often and small, which is the opposite of the instinct most visitors bring with them. The second is the Paquetigo Ilimitado split. The cheap tiers at 10,000, 15,000 and 20,000 guaranies are locked to the handset and will not share, so if you were planning to work off a laptop you need the 25,000 to 40,000 band, where the full-speed daily allowance is 1 GB or 1.5 GB depending on the tier and the validity runs three to eight days.
The Passport, the Form and the Fingerprint
This is the part that surprises people who have bought SIMs across Latin America without ever showing identification. Paraguayan regulation requires the seller to record the buyer's identity document, which for a foreigner means a passport, against the line before it will carry service. In practice, at an operator-run store, that means a short Conatel form and a fingerprint scan alongside a photocopy or photo of your passport page.
None of it is difficult and none of it takes long, but it constrains where you can buy. A card grabbed from a supermarket rack or a street kiosk without registration will make calls to customer service and nothing else. So plan on an operator store, a shopping centre branch, or one of the larger franchised dealers, and plan on doing it during business hours.
Find a staffed operator store
The malls are easiest. Shopping del Sol and Mariscal Lopez Shopping in Asuncion both carry all three operators under one roof, which lets you compare packs without walking across the city.
Hand over the passport and register
The assistant fills in the Conatel details, captures a fingerprint and activates the line. Ask them to confirm the number is registered and not just sold, because an unregistered chip is a paperweight.
Buy the pack in the shop, not later
Have the assistant load the pack you want while you are still standing there. Buying credit and then activating a pack yourself means navigating a Spanish menu tree over USSD, which is fine if you speak Spanish and irritating if you do not.
Install the operator app before you leave
Mi Tigo and Mi Personal both let you top up and re-buy packs from the phone afterwards, and both need you to be online to register the account. Do it on the shop WiFi rather than discovering the problem three days later.
Where to Buy: Airport, Malls and Border Towns
Silvio Pettirossi airport has kiosks in the arrivals area past customs, and travellers report Personal and Vox presence alongside general convenience outlets selling cards for all three networks. It works, but treat it as a fallback rather than a plan. The kiosks keep normal retail hours rather than flight hours, a good share of Asuncion's international arrivals land late in the evening, and the airport is exactly the wrong place to discover a counter is shut.
Asuncion is where this is genuinely easy. Shopping del Sol, Mariscal Lopez Shopping and Paseo La Galeria all have operator stores, and the microcentro around Palma and Estrella is thick with dealers. Villa Morra has branches within walking distance of most of the business hotels. Anywhere you can buy a phone, you can register a SIM.
Ciudad del Este deserves a specific warning. The shopping district around the Friendship Bridge sells phones and SIMs by the thousand, and it is also the place where a badly configured phone quietly attaches to a Brazilian tower and starts roaming. If you buy your Paraguayan card in Ciudad del Este, test it away from the bridge before you trust it, and check in the phone's network settings that you are on a Paraguayan operator and not on Vivo or Claro Brasil.
Small things that save an afternoon
- Ask for the APN to be set before you leave the counter. It is usually pushed automatically, but not always on an unlocked foreign handset.
- Photograph the number and the packet name. Reciting a Paraguayan mobile number back to a call centre is easier than describing what you bought.
- Guarani notes are large. A 100,000 note is worth about 17 dollars, so expect a thick wallet and expect small outlets to struggle with change.
- If your phone is carrier-locked from home, none of this works. Check before you fly, not at the counter.
The Honest Comparison Against an eSIM
Set a real week side by side. A local line costs roughly 10,000 guaranies for the SIM plus 40,000 for the top Paquetigo Ilimitado tier, which carries 1.5 GB a day at full speed with tethering over eight days. That is 50,000 guaranies, about 8.40 dollars. The equivalent seven days on a travel eSIM is 39.50 dollars from either Airalo or Holafly, or 19 dollars for Nomad's 5 GB month. So the local card is roughly a fifth of the unlimited eSIMs and less than half of the cheapest eSIM going, while carrying more data than the Nomad plan does.
There is no clever way to argue around that, and we are not going to try. What the eSIM buys is a different thing entirely: it is working before you have cleared immigration, it needs no passport handed to anybody, it does not tie you to shop opening hours, and it survives losing your phone in a way a registered local line does not. For a long weekend in Asuncion those benefits are worth more than the twelve dollars you would save. For a fortnight, or for anyone working from a laptop, they clearly are not.
Buy the local SIM when
Stick with the eSIM when
The best answer for a longer trip is not one or the other. Put a cheap eSIM in the digital slot to cover the landing, buy a Tigo or Personal card the next morning once you have found a mall and an ATM, and keep both. You will have spent about 25 dollars total and you will never be offline, including on the day the local network has a bad afternoon. Full price comparisons for all three eSIM providers are on the Paraguay eSIM guide.
Frequently Asked Questions
How much guarani should I budget for a fortnight of data?
Around 90,000 to 110,000 guaranies, which is roughly 15 to 18 dollars at the September 2026 rate. That covers the 10,000 guarani starter SIM and two of Tigo's 40,000 guarani Paquetigo Ilimitado tiers, each giving eight days with 1.5 GB a day at full speed and tethering allowed. If you do not need to share the connection you can drop to the 20,000 guarani tier and halve that. If you would rather buy metered data, Personal's 3 GB over three days at 11,000 guaranies repeated four or five times comes out around the same money with a bit more admin.
Will they really take my fingerprint just to sell me a SIM?
At most operator stores, yes. Paraguayan rules require the buyer's identity document and a completed regulator form, and the operators have implemented that with biometric capture at the point of sale. It is a routine part of the transaction rather than anything unusual, and it applies to Paraguayans buying a line as much as to visitors. If that is genuinely a problem for you then a travel eSIM is the workaround, because it is registered to the provider rather than to you locally. That is one of the few concrete non-price advantages an eSIM has in this country.
Which operator has the best signal outside the cities?
Claro advertises the highest population coverage at 98.5 percent, with Personal at 97.2 and Tigo at 96.9, but those numbers are close enough that they do not settle the question on their own. In practice Tigo has the most masts along the main eastern highways, Claro tends to be strongest in the north and toward the Brazilian border, and everybody is thin in the Chaco. Worth knowing if you are pairing a local card with an eSIM: Airalo puts you on Tigo and Nomad puts you on Claro, so choosing the opposite one at the counter gives you two networks rather than one. If you are doing a serious rural itinerary, buy two SIMs from different operators. At about 1.70 dollars each that is cheap insurance and the standard local approach.
Can I buy a Paraguayan SIM at Silvio Pettirossi late at night?
Possibly not. The arrivals kiosks are small and keep shop hours rather than matching the flight schedule, and Asuncion takes a meaningful share of its international arrivals in the evening. There are convenience outlets in the terminal both before and after customs that sometimes have stock, but you cannot count on a staffed operator counter able to complete the registration. If your flight lands after dark, the sensible plan is an eSIM active on arrival and a proper SIM bought at a mall the following morning.
Does a Paraguayan SIM keep working over the border in Brazil or Argentina?
Only as roaming, and only if you have enabled it and accepted the charges. Prepaid international roaming from Paraguayan operators exists but is not cheap and is not enabled by default on a tourist line. At Ciudad del Este this cuts both ways: the Brazilian towers across the Parana are close enough that your Paraguayan phone may try to attach to them without you crossing anything, so it is worth locking the network selection to your operator manually if you are spending the day near the Friendship Bridge. For a genuine multi-country trip, a regional eSIM is the cleaner answer.