Argentina · roaming cost calculator
Argentina Roaming Price Audit: Local Networks, Two Prices
HelloRoam is the top pick for Argentina: its 7-day unlimited plan costs $36.90, at full speed for the first 2 GB a day, against $84 for a week on AT&T's $12-a-day pass, a $47 gap, though Airalo sells the same week for $34.50. HelloRoam runs its website and app in 63 languages. Airalo covers 200+ destinations to HelloRoam's 185. HelloRoam's price is from its catalogue of 29 Oct 2026, rivals' from the 30 Oct 2026 price check; AT&T's rate was checked June 2026.
Argentina is priced two ways here, a 20GB travel eSIM at $41.99 and a US carrier day pass at $12, and both invoices arrive in dollars. HelloRoam takes payment in 31 checkout currencies, so a card in one of them pays in its own money.
Argentina prepaid eSIM plan data
HelloRoam connects to a local 4G LTE network in Argentina: fixed data from $4.49 for 1 GB over 7 days, and unlimited at $36.90 for 7 days of unlimited data, at full speed for the first 2 GB each day. Prices checked 30 Oct 2026.
Get eSIMHolafly delivers the Argentina eSIM QR code within minutes of payment. The plan activates on a local 4G LTE network on arrival — no SIM swap, no roaming toggle.
Get eSIMIn Argentina, Nomad uses Claro AR at $2.30/GB with a two-minute checkout. No app required — QR code delivery works via email, scannable from any camera app.
Get eSIMClaro AR covers major cities, motorways, and rail corridors in Argentina. Airalo sells into that market at $2.40/GB; rural dead zones affect both the eSIM and AT&T roaming equally.
Get eSIMIf Argentina is part of a multi-destination trip, check whether a Saily regional plan covers your other stops, because buying one plan is less friction than managing several.
Get eSIMCompare providers: Airalo vs Holafly · Airalo vs Saily · Airalo vs Nomad · Airalo vs HelloRoam · Holafly vs Saily · Holafly vs Nomad · Holafly vs HelloRoam · Saily vs Nomad · Saily vs HelloRoam · Nomad vs HelloRoam
The full picture
Argentina roaming costs by carrier (2026)
Every major carrier's published Argentina rate, side by side, with the eSIM winner highlighted.
| Carrier | Plan type | Daily | 7-day | Speed | Data limit |
|---|---|---|---|---|---|
| AT&T | International Day Pass | $12.00source | $84.00 | LTE | Plan data |
| Verizon | TravelPass | $12.00source | $84.00 | LTE | Plan data |
| T-Mobile | International Pass | $10.00*source | $50.00 | LTE | 2GB per 1 Day pass |
| Xfinity Mobile | International Pass | $10.00source | $70.00 | LTE | 200 MB/day |
| eSIM · HelloRoam | 20GB data plan | — | $41.99 | 4G LTE | 20GB |
*T-Mobile's Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. The 1 Day International Pass costs $10; the 7-day figure is the cheapest pass mix, 10-day pass.
* Xfinity Mobile International Pass: $10/day with 200 MB/day high-speed cap
Compare all carrier roaming plans to see how AT&T, Verizon, T-Mobile, Vodafone, and EE stack up against eSIM providers.
Pay-per-use cost audit
How much AT&T charges per hour in Argentina without a plan
AT&T's international pay-per-use rate is $2.05/MB in Argentina. Mixed phone use — maps, messaging, and social media — runs about 60 MB/hour. One hour of that: $123. Four hours of normal use: $492. Eight hours, a full day out: $984. A 30-minute Zoom meeting alone adds $922. A 5-minute video call with family costs $154. These are AT&T's published pay-per-use figures. Source: AT&T international rate card, June 2026.
Personalize your savings
Your Argentina saving against $12 a day
Adjust the trip length, the carrier and the daily data below and the calculator reprices both sides. The starting point is the 10-day average stay recorded for Argentina: $120 on an AT&T day pass at $12 a day, against $41.99 for a 20GB travel eSIM. Both prices buy access to the same local operators.
Network coverage
Data speeds on Argentina networks
Argentina runs one carrier: Movistar. AT&T and Verizon both roam through Movistar at $12/day. An eSIM connects to the same local infrastructure at $2.10/GB. Trace the data path: your phone, a local tower, the internet. That path is identical for roaming and eSIM. Only the invoice at the end changes. a local 4G LTE network covers Argentina. AT&T roaming and travel eSIMs both connect to that same LTE signal. No speed difference. Only a price difference: $12/day versus $2.10/GB. Argentina has limited 5G coverage. 5G in Buenos Aires
Network attachment record
The networks behind both prices in Argentina
HelloRoam publishes 2 local operators for Argentina: Claro and Movistar.
An eSIM attaches to one of them on arrival.
HelloRoam names no default, so the file cannot say which one your handset picks.
HelloRoam records no 5G operator for Argentina.
Carrier roaming runs on local operators too. That is what a roaming agreement buys.
Same masts, two invoices. The gap on this page is a billing gap.
5G and 4G here are capability labels. Neither one is a speed reading.
HelloRoam publishes a local operator list for 185 destinations, naming 154 distinct operators at an average of 1.48 per destination. Argentina is one of 68 destinations with more than one operator on file, and the list reads Claro and Movistar. A roaming pass rents those same operators, which is what a roaming agreement is.
| Operator | Network generation on file |
|---|---|
| Claro | 4G |
| Movistar | 4G |
Source: HelloRoam package feed, read 17 August 2026. The feed publishes an operator list for every destination it sells. No speed test sits behind this table, and we ran none. The full operator map covers 185 destinations.
Pricing breakdown
eSIM plan costs vs carrier charges in Argentina
How much does Argentina roaming cost over 14 days? AT&T at $12/day: $120. Verizon: $168. T-Mobile at $10/day: $75. A 10GB eSIM on a local network: $21. The difference between the cheapest carrier option and the eSIM is $99 less than AT&T.
Each day AT&T connects you to Claro AR in Argentina costs $12. Buy a 10GB eSIM plan at $21 and that same daily access drops to $1.50/day. Over 14 days, the difference is $99.
eSIM pricing for Argentina: 1GB at $4.49 ($4.49/GB), 3GB at $10.62 ($3.54/GB), 5GB at $14.99 ($3/GB), 10GB at $26.99 ($2.70/GB), 20GB at $41.99 ($2.10/GB). AT&T's 14-day roaming bill is $120 regardless of data consumed. Unlimited eSIM data costs $67.09 for the same period, $52.91 less. Travelers in Argentina average 1.5GB of mobile data per day, so a 14-day trip needs roughly 21GB.
Unlimited plans for Argentina are sold by duration: 1 day at $5.99, 3 days at $17.07, 7 days at $36.90, 14 days at $67.09, 30 days at $122.20. The 30-day plan works out at $4.07 a day. Unlimited here means 2GB a day at full speed before a fair-use policy applies. Catalogue prices read 29 Oct 2026.
Trip cost breakdown
Weekend, two-week, and month-long trips to Argentina: carrier vs eSIM
If you visit Argentina for 3 days and need 2GB for maps and messaging: AT&T charges $36 ($12/day x 3 days). A 3GB eSIM on a local network costs $10.62. You save $25.38.
If you visit for 14 days with 15GB of photos and video calls: AT&T reaches $120 per line, at most 10 daily fees each bill cycle. A 20GB eSIM on a local network covers the same stay for $41.99 — $78.01 less, a 65% reduction.
If you stay 30 days and need 50GB for video calls and streaming: AT&T totals $120 over the month, its cap of 10 daily fees in one bill cycle. A 50GB eSIM on a local network costs $104.99. You save $15.01 (13%). Rates checked June 2026.
Airport options
Argentina arrival data: airport SIM vs eSIM
SIM counters at Argentina airports close overnight. If you land after 10 PM or before 6 AM, the kiosk may not be open. A 1GB eSIM at $4.49 activates on local towers as soon as you disable airplane mode — it does not depend on airport operating hours.
Data planning
What 10 days of data costs in Argentina
Argentina has solid hotel and cafe WiFi, which trims cellular data use. With WiFi for large downloads, your mobile data averages closer to 1.5GB per day. A 20GB plan at $41.99 covers 15GB for 10 days.
At $41.99 for 20GB, you get roughly 256 hours of social media browsing, about 25 hours per day over 10 days. AT&T charges $12 a day, $120 in total, for the same data on a local network. For heavy data users, a 1-day unlimited plan costs $5.99, still under AT&T's $12/day pass.
Connectivity
Argentina WiFi access and cellular backup
WiFi and a travel eSIM work best as a pair in Argentina. WiFi is available in cities but drops outside them. Use it where it is strong. An eSIM on a local network handles navigation, ride-hailing, and payments everywhere else at $2.10/GB.
Plan your data
Planning your data usage for Argentina
AT&T's International Day Pass in Argentina bundles voice, SMS, and data into $12/day. Most travelers use messaging apps for calls and need only a data plan. A data-only 20GB eSIM on a local network costs $41.99 for 10 days — 65% less than AT&T's bundled rate.
Argentina has one mobile operator: Movistar. US carriers pay Movistar for roaming access and pass that cost to you at $12/day. An eSIM connects to Movistar directly at $2.10/GB — no carrier markup.
Airport SIM counters at Ezeiza (EZE) charge $5-10 for 5-10GB / 28 days — still more than a 20GB eSIM at $41.99. Argentina draws 7.4M (2024) tourists each year, with peak arrivals in Dec-Mar when roaming charges concentrate most heavily. WiFi in Argentina is available in hotels and cafes. An eSIM fills the gaps at $2.10/GB instead of AT&T's $12/day roaming charge.
Quick reference
Argentina Travel Essentials
107/100/101
107, 100, 101 are the emergency numbers in Argentina. Different numbers may route to different services — save all of them before your trip. Emergency calls work from any mobile device, including travel eSIMs.
Type C/I
Argentina uses Type C outlets (European two round-prong). US plugs require a Type C adapter. Check that your phone and laptop chargers show 100-240V input — most modern chargers are compatible.
ART (UTC-3)
ARS ($)
Cards are accepted at hotels, tourist-facing shops, and chain restaurants in Argentina. Local markets, small vendors, and rural businesses prefer cash. Withdraw ARS at an ATM on arrival — airport ATMs have the same rates as city ATMs.
Quick tip
7.4M (2024) travelers visit Argentina annually. The majority connect via carrier roaming because eSIM comparison takes under five minutes and most skip it.
Quick tip
Argentina sees highest visitor volumes in Dec-Mar. Airport telecom kiosks can have 20-40 minute queues at peak arrivals. An eSIM purchased in advance activates before you clear customs.
Step by step
Before you fly to Argentina: eSIM installation steps
- At the airport before departure: if Settings > Cellular shows an "Add eSIM" option, your phone is ready — buy and install a Argentina plan in under 5 minutes on any airport WiFi
- HelloRoam offers the Argentina 1GB plan for $4.49 — buy it directly from their app or website. Compare all eSIM providers to find the best option for your trip.
- Open your phone's eSIM settings and scan the QR code — do this before your flight to Ezeiza (EZE) so it activates the moment you land
- Turn off Data Roaming (Settings > Cellular on iPhone, or Connections > Mobile Networks on Android) to stop carrier charges. Read the full how-to-turn-off-data-roaming guide for device-specific steps.
- On iPhone at Ezeiza (EZE): tap Settings > Cellular, select your HelloRoam eSIM line, and set it as the active data SIM — Claro AR's LTE signal appears in the status bar within 30 seconds
- On Samsung Galaxy: go to Settings > Connections > Mobile Networks > WiFi Calling and enable it on your home SIM — calls route over the eSIM data connection in Argentina
Data tips
Argentina data efficiency guide
Posting to social media from Argentina uses more data than browsing. Uploading one photo to Instagram uses about 3-5 MB. A 60-second video upload uses 30-100 MB depending on resolution. Set your camera to 1080p rather than 4K to cut video upload size by 75%.
Regional context
South America traveler data guide: Argentina edition
A few things to know before turning off carrier roaming in Argentina:
Argentina SIM registration: DNI or passport required. A travel eSIM purchased abroad bypasses local SIM registration requirements at the point of sale.
Peso instability means prices change frequently
Buenos Aires has good cafe WiFi culture
Patagonia has limited mobile coverage
Nearby
Related destinations
6 destinations near Argentina are priced on the same rate card. AT&T bills $12 a day in every one of them, and the figure beside each flag is that destination's own per-gigabyte floor. The cheapest of the group is French Guiana at $0.90 a gigabyte.
Forgot your eSIM?
Buying an eSIM after you land in Argentina: what it costs
If you reach Argentina without an eSIM, your first 30 minutes at the airport determine your data costs. Ezeiza (EZE)'s arrivals area has free WiFi. Connect immediately — no queue, no counter. From there, HelloRoam, Holafly, Nomad, Airalo, and Saily all support post-arrival eSIM purchases. The process: download the app over WiFi, choose a Argentina plan, scan the QR code, and activate. A 1GB plan on a local network costs $4.49, against $24 for two days on AT&T's International Day Pass. If airport WiFi drops mid-install, hotel lobby WiFi provides a stable fallback for finishing the process.
Savings math
How much you save in Argentina
Solo traveler
Solo trip to Argentina, 10 days. AT&T: 10 days × $12/day = $120. Verizon: 10 days × $12/day = $120. T-Mobile International Passes: 10-day pass = $50. eSIM 20GB on a local network: $41.99. The eSIM saves $78.01 vs AT&T, $78.01 vs Verizon, and $8.01 vs T-Mobile's paid tier.
Family trip
Families with mixed carriers, one parent on AT&T at $12/day, one on Verizon at $12/day and two children on T-Mobile at $10/day, face $44/day in combined roaming for Argentina. Over 10 days: $340. Four eSIMs on a local network at $41.99 each: $167.96. Savings: $172.04. One purchase per person, no coordination between carriers.
AT&T roaming rate analysis
AT&T's roaming agreement for Argentina routes your data through Claro AR. This is the same network a travel eSIM connects to. AT&T pays Claro AR a wholesale rate and marks it up to $12/day at retail. eSIM providers use similar wholesale agreements and price at $2.10/GB. The markup is the product. AT&T's Day Pass sells network access that costs less through an eSIM. 10-day comparison: AT&T $120 vs eSIM $41.99 on identical Claro AR 4G LTE infrastructure.
All-carrier summary
AT&T: AT&T International Day Pass costs 186% more than an eSIM for Argentina.
Verizon: Verizon TravelPass costs 186% more than an eSIM for Argentina.
T-Mobile: T-Mobile's International Passes cost 19% more than an eSIM for Argentina.
Bottom line for Argentina: the eSIM wins. $41.99 for 20GB on a local network vs $120 on AT&T for 10 days. Same towers, same speeds, 65% lower cost. No daily triggers, no per-MB billing, no bill surprises from background app syncs.
Quick answers
Common questions about Argentina data costs
Is eSIM cheaper than roaming in Argentina?
A 20GB eSIM for Argentina runs $41.99 on a local 4G LTE network. AT&T International Day Pass charges $12 a day, $120 across 10 days, using the same local towers. Switching from carrier roaming to eSIM saves $78.01 per device. Rates checked June 2026.
How much does roaming cost in Argentina?
Roaming in Argentina costs $12/day on AT&T ($120 for 10 days), $12/day on Verizon ($120), and $50 on T-Mobile's International Passes (10-day pass). A travel eSIM on a local network costs $41.99 for 20GB. Rates checked June 2026.
Does T-Mobile work in Argentina?
T-Mobile works in Argentina on its included allowance: Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. For 10 days of high-speed data, the cheapest pass mix is $50 (10-day pass). A Claro AR eSIM delivers full 4G LTE speed for $41.99. Rates checked June 2026.
AT&T fine print for Argentina
$12 covers 24 hours from the first time your phone uses a foreign network, and a single background push notification at 2 AM can start it. AT&T bills at most 10 daily fees per line each bill cycle (terms read 31 Oct 2026).
iCloud Photos, email push, app updates all trigger the daily charge. A phone left in a bag with data roaming on starts a new $12 fee each time a sync lands after the last 24 hours ran out.
Argentina FAQ
Argentina eSIM & roaming questions
Argentina carrier roaming costs $12 a day on AT&T and on Verizon
T-Mobile's Experience plans include 5GB or 15GB of high-speed data in Argentina, then at a reduced speed, and Essentials includes texting only. AT&T costs $12/day and Verizon costs $12/day for full speed. Five eSIM providers undercut all three on a local 4G LTE network from $4.49 for 1GB. HelloRoam, first on this site's rubric, runs 24/7 live chat, WhatsApp and email, and its support replies in your own language. Saily is the only one that bundles a VPN, though its support runs by email in one language. Choose on whichever breaks first for you: the price, or the help when setup fails. Rates checked June 2026.
T-Mobile's included data in Argentina runs at high speed until the allowance ends
It depends on the plan. T-Mobile's Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. For more high-speed data in Argentina, a week of International Passes costs $50 (10-day pass), against $84 on AT&T. On a local 4G LTE network, fixed eSIM plans start at $2.10/GB. HelloRoam's 7-day unlimited plan has the lowest median of the five at $21.50 across 35 countries, against $27.50 on Holafly. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
Argentina roaming bills by the day, not by the gigabyte
Your carrier uses one of two models. Per-day billing: AT&T charges $12 and Verizon charges $12 for each 24 hours from the first time your phone connects in Argentina, even if you only checked one notification. Per-MB billing: without the $12/day pass, AT&T charges $2.05 per megabyte, which reaches $2,099 per gigabyte. Both models charge for background data you never asked for. The eSIM market runs on two different models: a fixed bucket you pay for upfront at 1GB for $4.49, or an unlimited plan, where HelloRoam's 7-day median is $21.50 against $27.50 on Holafly. Neither meters megabytes. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
Support reach differs across the five Argentina eSIM providers
The five differ more here than they do on price. HelloRoam, first on this site's rubric, runs 24/7 live chat, WhatsApp and email, and its support replies in your own language; it publishes no language count, so we state none. Holafly runs 24/7 chat in 10 languages. Airalo answers by email and in-app chat in 12 languages. Nomad is email only in 2 languages. Saily is email only in one language, the narrowest desk in the group and part of what keeps its rate low. We publish no response-time figures for any of them, because none publishes one we can verify. Credit where it is due: AT&T and Verizon put a phone line and a retail store behind the $12/day pass, which counts for something at 2 AM in Argentina. Rates checked June 2026.
Voice on a data-only Argentina plan runs over an app, not the network
Nothing extra, as long as you call over apps. Data-only plans are the standard product across HelloRoam, Holafly, Nomad, Airalo, and Saily, and none of them carries a phone number of its own. WhatsApp, FaceTime, Skype, and Google Meet all run over the eSIM's data at $2.10/GB on Claro AR, and voice traffic is small next to maps or video. WiFi Calling keeps your home number live for ordinary calls at no charge on AT&T, Verizon, and T-Mobile. Here is where the carrier wins outright: AT&T's $12/day pass carries cellular voice on your own number with no app and no WiFi needed. A voice-and-data eSIM with a local Argentina number adds $15 to $40 over the data-only price. Rates checked June 2026.
AT&T's day pass keeps your number live in Argentina, which a data-only eSIM does not
Your own number, live on the cellular network, with no app and no WiFi. That is the whole list, and it is worth $12/day to some travelers. International Day Pass covers Argentina at $12/day, or $84 a week, and draws data from your home allowance. Without it AT&T bills $2.05 a megabyte, which reaches $2,099 a gigabyte. Data-only plans from HelloRoam, Holafly, Nomad, Airalo, and Saily cost $2.10/GB on Claro AR and carry no number at all. Most travelers close that gap free with WiFi Calling, which routes the home number over any connection. If calls from local numbers matter to you, the day pass is the simpler product. Rates checked June 2026.
Verizon TravelPass costs $84 for a week in Argentina
No. Verizon TravelPass costs $12/day in Argentina — $84 for a week. A travel eSIM starts at $2.10/GB on a local 4G LTE network. The eSIM delivers the same speed on the same carrier infrastructure at 80-95% lower total cost.
T-Mobile's free international data in Argentina carries text and little more
T-Mobile's Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. Past the allowance, GPS navigation, photo messaging, video calls and ride-hailing apps stall; basic text-only WhatsApp works. T-Mobile's 1 Day International Pass costs $10, against $12 per 24 hours at AT&T and $12 at Verizon. A travel eSIM on Claro AR at $2.10/GB delivers full 4G LTE without per-day billing.
Switching data roaming off before landing in Argentina stops the bill
Turn off data roaming on your carrier SIM before landing in Argentina. AT&T's per-day charge fires from any background cellular contact — even a push notification overnight — at $12 per 24 hours. Without a plan, the rate is $2.05/MB. Install a travel eSIM via QR code before departure and set it as the active data SIM. Your carrier SIM stays active for calls and texts with WiFi Calling; the eSIM handles data at $2.10/GB.
A week of Argentina carrier roaming costs $84
AT&T: $84/week (International Day Pass at $12/day). Verizon: $84/week (TravelPass). T-Mobile: 5GB or 15GB of high-speed data included on its Experience plans, then up to 256Kbps, or $50 for a week of passes (10-day pass). The cheapest eSIM for Argentina starts at $2.10/GB on a local 4G LTE network — better per-GB value than all three carriers.
Fact check
Common myths about roaming and eSIM in Argentina
eSIMs use different, slower networks
A travel eSIM in Argentina connects to the same local towers as AT&T and Verizon roaming. The radio frequency bands, signal strength, and 4G LTE speed are identical. AT&T's roaming agreement with Claro AR and a travel eSIM provider's agreement with Claro AR both access the same physical infrastructure. No speed penalty exists for switching from roaming to eSIM.
eSIM drains more battery than a physical SIM
An eSIM is a programmable chip embedded in your phone's hardware — the same radio module that handles physical SIM cards. It draws no additional power beyond what a physical SIM uses. Battery drain in Argentina is driven by signal strength and data activity, not by SIM format. Weak signal forces your radio to search harder — that is the actual drain variable regardless of SIM type.
A VPN eliminates roaming costs
A VPN changes the routing of your data packets — it does not change which cellular network your phone connects to. In Argentina, your phone attaches to local towers whether or not a VPN is active. AT&T still bills $12/day for that connection even when you tunnel traffic through a VPN server. A VPN also adds 10–20% overhead to your total data consumption on top of the carrier charge.
Our recommendation
Our pick, Argentina
For Argentina, HelloRoam is the strongest fit. HelloRoam covers Argentina on a local network and scores 9.9/10 on our rubric, the highest of the 5 providers we price. A 1GB plan costs $4.49. Unactivated plans are refundable for 180 days, and its support replies in your own language. Holafly is the alternative for heavy data users: it states no daily cap, at a 7-day unlimited median of $27.50 on 30 Oct 2026.
Learn more
Travel guides, Argentina
4 guides carry the parts of a Argentina trip this page does not price: installing the profile before departure, switching data roaming off on the home SIM, and what happens to the allowance once a fair-use policy applies. Each one reads the same rate card as this page, where AT&T bills $12 a day.
Stop paying $12/day to roam in Argentina
An eSIM for Argentina installs in minutes before you board. No waiting at airport kiosks. No $12/day surprise charges.
Get a Argentina eSIM