Nomad is the travel eSIM to buy for Uruguay, and the Antel counter at Carrasco will still beat it on pure price if you are staying more than a fortnight. This is a small, wealthy, thoroughly wired country of about 3.4 million people, and local mobile data is priced accordingly: a tourist pack from the state operator buys tens of gigabytes for roughly what a decent lunch costs in Pocitos. So the honest pitch for a travel eSIM here is not cheaper data. It is a phone that already works when you clear customs on a Sunday evening, which is exactly when the Antel desk in the arrivals hall has been closed since Friday. Nomad prices Uruguay well under its two rivals, Airalo sits a few dollars above it with a wider spread of validities, and Holafly costs far more but is the only one of the three whose profile lists all three Uruguayan networks rather than a single partner. If you cannot picture what a week of Montevideo, a Punta del Este weekend and a Colonia day trip actually consumes, the eSIM Finder will size it in a minute.
Quick Pick: the Best eSIM for Uruguay
Nomad (Uruguay 5 GB / 30 days): At 19 dollars for 5 GB with a month of validity, Nomad is the cheapest of the three per gigabyte in Uruguay by a clear margin, and it rides Movistar, which is strong across Montevideo, the Ruta Interbalnearia and the Maldonado coast where most itineraries actually spend their time.
Our picks
Best overall: Nomad. Lowest per GB: Nomad. Unlimited: Holafly. Or use the eSIM Finder.
Uruguay eSIM Plans Compared
Indicative pricing. Tap through for live rates.
| Provider | Plan | Data | Duration | Price | Network |
|---|---|---|---|---|---|
| Airalo | Uruguay 1GB | 1 GB | 7 days | $8.50 | Claro |
| Airalo | Uruguay 3GB | 3 GB | 7 days | $14 | Claro |
| Airalo | Uruguay 5GB | 5 GB | 30 days | $22 | Claro |
| Airalo | Uruguay 10GB | 10 GB | 30 days | $36 | Claro |
| Airalo | Uruguay 20GB | 20 GB | 30 days | $49 | Claro |
| Nomad | Uruguay 1GB | 1 GB | 7 days | $6 | Movistar |
| Nomad | Uruguay 3GB | 3 GB | 30 days | $16 | Movistar |
| Nomad | Uruguay 5GB | 5 GB | 30 days | $19 | Movistar |
| Nomad | Uruguay 10GB | 10 GB | 30 days | $25 | Movistar |
| Nomad | Uruguay 20GB | 20 GB | 30 days | $29 | Movistar |
| Holafly | Unlimited 3-day | Unlimited | 3 days | $19.90 | Antel / Movistar / Claro |
| Holafly | Unlimited 5-day | Unlimited | 5 days | $28.90 | Antel / Movistar / Claro |
| Holafly | Unlimited 7-day | Unlimited | 7 days | $36.50 | Antel / Movistar / Claro |
| Holafly | Unlimited 10-day | Unlimited | 10 days | $39.50 | Antel / Movistar / Claro |
| Holafly | Unlimited 15-day | Unlimited | 15 days | $53.50 | Antel / Movistar / Claro |
| Holafly | Unlimited 30-day | Unlimited | 30 days | $106.50 | Antel / Movistar / Claro |
Airalo Uruguay Plans
Airalo: More Ways to Slice It, a Few Dollars Dearer
The Ballena package family on Claro, with seventeen data and validity combinations
Airalo sells Uruguay under the name Ballena, and the striking thing about the range is not the price but the number of shapes it comes in. There are seventeen metered combinations on the shelf, which is unusual for a market of three and a half million people. The entry point is 1 GB for three days at 7 dollars or seven days at 8.50. From there it fans out: 3 GB at 13, 14 or 24 dollars depending on whether you want three, seven or thirty days; 5 GB at 18 for a week, 20 for a fortnight, 22 for a month or 35 for sixty days; 10 GB at 29, 32 or 36 dollars over the same ladder, and 57 dollars if you want it to sit unused for half a year. The 20 GB tier is 47 dollars over fifteen days, 49 over thirty and 66 over a full year.
That flexibility is the reason to choose Airalo here rather than the headline number, which Nomad beats at every comparable size. If your trip is a fortnight of Montevideo plus a Rocha road leg and you want 10 GB with a bit of margin, Airalo has a package cut to that shape and its rival does not. Airalo also lists unlimited Uruguay packages running 19.50 dollars for three days up to 87 for thirty, which give 3 GB a day at full speed and then unrestricted data throttled to around 1 Mbps. Those are priced against Holafly rather than against the metered ladder and are hard to justify unless you are working from a laptop for a fortnight.
Strengths
Weaknesses
Holafly Uruguay Plans
Holafly: Expensive, But the Only Multi-Network Profile
Unlimited day packages listing all three Uruguayan operators
Holafly's Uruguay ladder starts at 19.90 dollars for three days and runs through 28.90 for five, 36.50 for seven, 39.50 for ten and 53.50 for fifteen, then jumps sharply to 106.50 dollars for a month. That last step is the one to watch: the thirty day price is nearly double the fifteen day price, which is a steeper curve than Holafly runs in most markets, and it puts a month of unlimited Uruguayan data at more than three times what 20 GB costs on the cheapest metered plan.
What you are buying for the premium is the absence of arithmetic, plus one thing that is genuinely specific to this country. Holafly's Uruguay page lists Antel as well as Movistar and Claro, and Antel is the operator with the deepest rural footprint here. On a trip that stays in Montevideo and Punta del Este, that redundancy buys you nothing you would notice. On a route that runs up Ruta 5 toward Tacuarembo, out to the Termas del Dayman, or along the unpaved approaches to Cabo Polonio, having a profile that can look for the state network is a real advantage. Note the hotspot rule before you plan around it: sharing is capped at 1 GB a day, so this is not the plan for keeping a laptop and a partner's phone online.
Strengths
Weaknesses
Nomad Uruguay Plans
Nomad: Cheapest Per Gigabyte, and It Is Not Close
Five metered Uruguay packages on Movistar, priced well below the field
Nomad's Uruguay pricing is the reason this page has the recommendation it does. The ladder is 6 dollars for 1 GB over a week, 16 for 3 GB over thirty days, 19 for 5 GB, 25 for 10 GB and 29 for 20 GB, all of the larger sizes carrying a full month of validity. The 20 GB package works out at about 1.45 dollars a gigabyte, which is less than a third of what the same allowance costs on the next cheapest option and puts it within sight of local prepaid rates rather than tourist ones. Even the small end is competitive: 6 dollars for a week of light use covers a Colonia stopover comfortably.
Two caveats before you buy. Nomad connects through Movistar in Uruguay, which is a good network in the places most visitors go and a thinner one on the back roads, so if your itinerary is genuinely rural this is not the profile to bet on alone. And Nomad's product pages carry daily-reset and 512 kbps throttling language that applies to its unlimited-style products rather than to these metered packages, so read the specific plan you are adding to the basket rather than the generic terms further down the page. The sixty day activation window is generous and means you can buy months ahead without burning validity.
Strengths
Weaknesses
Mobile Networks in Uruguay
Three operators share the Uruguayan mobile market and all three are worth knowing by name, because the travel eSIM you buy attaches to one of them and the differences show up once you leave the coast. Antel, formally the Administracion Nacional de Telecomunicaciones, is the state-owned incumbent and the largest of the three. Its reputation for reach is earned rather than assumed: it operates the densest rural footprint in the country and is the operator you want if your route runs inland toward Tacuarembo, Salto or the thermal towns on the Rio Uruguay. Movistar, the Telefonica arm, and Claro, owned by America Movil, have both been in the market since 2004 and concentrate their capacity where the people are: Montevideo, the Interbalnearia corridor and the Maldonado resorts.
That matters for plan choice more than it usually does. Nomad's Uruguay packages sit on Movistar and Airalo's Ballena packages sit on Claro, so both are a single-network bet on the developed south of the country. Holafly is the outlier: its Uruguay product page lists Antel alongside Movistar and Claro, which in principle gives the profile somewhere to fall back to on the wilder stretches of the Rocha coast or on a drive up Ruta 5. Whether that redundancy is worth roughly three times the money is a judgement call, and for a normal Montevideo and Punta itinerary the answer is no.
Uruguay was first in Latin America to switch on 5G
Antel and Nokia lit the region's first commercial 5G network here in April 2019, using 28 GHz millimetre wave, several years before most of the continent got started. The follow-up took longer. It was not until the 2023 spectrum auction that all three operators picked up 100 MHz blocks in the 3.5 GHz band, at around 28 million dollars each, with a licence obligation to stand up 70 base stations in the first year. What that means on the ground in 2026 is real 5G across central Montevideo and the Punta del Este peninsula, solid 4G on every road you are likely to drive, and no practical reason to pay extra for a plan that advertises 5G.
The seasonal wrinkle is worth planning around. From late December through February the Maldonado and Rocha coasts absorb an enormous influx from Buenos Aires, Sao Paulo and Montevideo itself, and a few kilometres of beachfront cell sites end up carrying many times their off-season load. Punta del Este in January is the one place in Uruguay where a well-provisioned phone can crawl at eight in the evening. It is congestion, not coverage, and no eSIM brand solves it, though roaming guests are typically the first traffic to be deprioritised when a sector saturates.
One more thing about how Uruguay handles connectivity generally, since it comes up: there is nothing to work around here. WhatsApp calling, FaceTime and every other VoIP service run normally, there is no filtering regime to route around, and Uruguay consistently scores at the top of Latin America on internet freedom rankings. You do not need a VPN to use your own apps, only the ordinary reasons you might use one anywhere.
Coverage Across Uruguay
Coverage where travelers actually go:
| Area | Coverage | Notes |
|---|---|---|
| Montevideo | Excellent | Full 4G everywhere from Ciudad Vieja out to Carrasco, with 5G through the centre, Pocitos and along most of the Rambla on all three networks. |
| Punta del Este & Maldonado | Excellent, congested in January | Dense coverage across the peninsula, La Barra and Jose Ignacio. Expect noticeably slower speeds at peak evening hours in high summer. |
| Colonia del Sacramento | Very good | Reliable 4G through the Barrio Historico and the port, and continuous signal along Ruta 1 for the whole drive from Montevideo. |
| Rocha coast | Good to patchy | La Paloma and Punta del Diablo are fine. Cabo Polonio, reached by dune truck with no paved road, drops to a thin single-bar signal or nothing. |
| Interior & Ruta 5 | Good on Antel, thinner elsewhere | Towns along the north-south spine hold a signal. Between them the state operator keeps working longest, which favours the Holafly profile. |
| Ferry crossings | Intermittent | Signal fades a few kilometres out of Colonia or Montevideo and returns as you approach the far bank, where it becomes Argentine and your Uruguay plan stops. |
How to Choose the Right Plan
Start with the shape of the trip rather than the price list. A long weekend of Montevideo and Colonia is a 3 GB problem, and 16 dollars on Nomad or 14 on Airalo covers it with room to spare. A fortnight that adds Punta del Este, Jose Ignacio and a run up the Rocha coast is closer to 10 GB, where Nomad at 25 dollars is the obvious buy unless you specifically want Airalo's shorter validity windows. Anything longer than three weeks, or any stay where you will be working from a laptop, tips the argument toward walking into an Antel shop in Montevideo with your passport and buying local volume, because no travel eSIM here is priced to compete with 40 GB for a thousand pesos. Holafly earns its premium in exactly one scenario: a driving trip into the interior where the ability to sit on Antel as well as the two private networks is worth more than the sixty dollars it costs you. And if the River Plate ferry to Buenos Aires is on the itinerary, do not buy a Uruguay plan at all without also solving Argentina, because the two are separate countries and separate profiles unless you buy regional.
Frequently Asked Questions
Does Antel control who can issue an eSIM in Uruguay?
No, and this is worth clearing up because the claim circulates. Antel is state-owned and it is the largest operator, but it has no gatekeeping role over travel eSIMs whatsoever. A travel eSIM from Airalo, Nomad or Holafly is a roaming product: the profile is issued by the provider's own network partner outside Uruguay, and your handset then attaches to Antel, Movistar or Claro as a visiting roamer under a wholesale agreement. Nobody in Montevideo approves that, nobody registers you for it, and no Uruguayan rule touches it. Antel's monopoly, such as it is, is a legacy of the fixed-line and long-distance market, not the mobile one, where Movistar and Claro have competed since 2004.
Which of the three providers is genuinely cheapest for Uruguay?
Nomad, and not marginally. Its Uruguay ladder runs 6 dollars for 1 GB over a week, 19 dollars for 5 GB over thirty days and 29 dollars for 20 GB, which works out at about 1.45 dollars a gigabyte at the top end. Airalo's Ballena packages are 8.50 dollars for 1 GB, 22 dollars for 5 GB and 49 dollars for 20 GB, so roughly a third to two thirds more depending on size, though Airalo offers far more validity combinations if you want 5 GB over sixty days or 10 GB over a week. Holafly is a different product entirely at 36.50 dollars for seven unlimited days and 106.50 for thirty, and only makes sense if you genuinely will not count gigabytes.
Will my Uruguay eSIM keep working when I take the ferry to Buenos Aires?
It will not. A Uruguay country plan covers Uruguay and stops at the water. The Rio de la Plata crossing is an international border, so the moment your phone finds an Argentine tower in Buenos Aires the Uruguayan profile has nothing to attach to and you are offline. Because the Colonia and Montevideo ferries are such a standard part of a River Plate trip, check before you buy: all three providers sell a Latin America or South America regional plan that carries both countries on one profile, and Airalo's regional range starts at 7 dollars. The alternative is two country eSIMs, which is often cheaper if the Argentina leg is short.
Is the local Antel SIM cheaper than an eSIM?
Yes, clearly, if you are staying long enough to justify the errand. The tourist packs quoted by retail guides in 2026 run to about 1,000 pesos for 40 GB over a week, which is roughly 25 US dollars at the September rate of about 40 pesos to the dollar, and Movistar sells around 3 GB for a week for about 235 pesos. Set that against 19 dollars for 5 GB on the cheapest travel eSIM and the local card wins on volume by a distance. What it costs you is a passport, a counter, and the fact that the Antel point at Carrasco keeps weekday office hours. For under a week, the eSIM is the better trade. For a month in Montevideo, walk into an Antel shop.
Do I need a passport to get connected in Uruguay?
For a physical local SIM, bring one. Uruguayan operators register prepaid lines at the point of sale and staff will ask for your passport rather than a driving licence or a photograph of one, which is standard practice across the three networks even though Uruguay is not usually listed among the countries with a hard statutory registration mandate. For a travel eSIM none of this applies. You buy it with a card in an app, no identity document changes hands, and there is no counter to visit. That difference is a genuine part of the eSIM's value here rather than marketing.
How bad does the network really get in Punta del Este in summer?
Bad enough to notice, not bad enough to ruin a trip. Between Christmas and the end of February the resident population of the Maldonado coast multiplies several times over as Argentine and Brazilian visitors arrive, and the cell sites covering the peninsula, La Barra and Jose Ignacio carry loads they never see in October. The symptom is slow page loads and stalled uploads in the evening peak rather than a dead phone. Practical mitigation is unglamorous: download your maps and boarding passes over hotel WiFi, do not plan a large photo upload for 9pm on a January Saturday, and accept that a roaming eSIM sits behind local subscribers in the queue when a sector is full.