Best eSIM for Argentina: Real Prices Compared for Buenos Aires, Patagonia and Beyond

Argentina is one of those trips where the itinerary alone eats your data plan before you've thought about it — Buenos Aires one week, Iguazú Falls or El Calafate the next, half of it spent navigating with a map app because street names repeat across neighbourhoods. It's also a country where mobile coverage genuinely thins out fast once you leave the cities, so getting your eSIM sorted before you land matters more here than in most destinations. We checked live pricing across 121 providers we track for Argentina to see what actually holds up today.

The quick answer

• Cheapest possible entry point: Yesim's 200MB/1-day plan at $0.50.
• Genuine standout: Superalink's Unlimited 1-day plan at just $1.00 — one of the cheapest real unlimited-data rates we've found anywhere on the site, for any country.
• Cheapest full month, light use: BNESIM's 1GB/30-day plan at $3.02.
• Cheapest fixed-data alternative: Ubigi's 0.5GB/30-day plan at $5.00.

Argentina price comparison

Full comparison →

Yesim $0.50 Cheapest Superalink $1.00 BNESIM $3.02 Ubigi $5.00

Comparison by eSIMKart

Live Argentina deals right now

Public promo codes from providers selling Argentina eSIMs — pulled live from our deals list, so this section updates itself and disappears when nothing is running.

Telekonek

15% off your first order — WELCOME15

-15%

Stay connected in 200+ countries the moment you land — skip the roaming bills and SIM swaps on your very first trip.

Public promo Ends Oct 21, 2026

WELCOME15 Get this deal

Airalo

15% off your first Airalo eSIM with NEWTOAIRALO15

-15%

New customers only, first order; the discount is capped at $3 per Airalo's terms.

Public promo Ends Dec 31, 2026

NEWTOAIRALO15 Get this deal

Eskimo

Welcome Discount — 50% off your first purchase

-50%

Get 50% off your first purchase, capped at $15. Applied automatically at checkout, no code needed.

Public promo

Get this deal

What you'll actually pay: providers compared

Yesim

Yesim's cheapest Argentina plan is a 200MB/1-day bundle at $0.50 — a genuinely tiny amount of data, built for exactly one job: getting a rideshare app or a hotel confirmation to load the moment you land, before you commit to anything bigger. Its unlimited-by-day pricing scales from $5.60 for a single day up to $84.05 for a full month. Real discount code active:

Yesim -20% ESIMKART20 First payment only

20% off the first Yesim purchase for new users

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Superalink

This is the plan worth building your trip around. Superalink's 1-day Unlimited plan costs $1.00 — not throttled-after-a-cap "unlimited," a genuine unlimited-data day for close to nothing, which undercuts every other unlimited option we found for Argentina by a wide margin. It holds up at longer windows too: $16.30 for a full week and $57.30 for a complete 30-day unlimited month — worth comparing directly against Maya Mobile's flat rate below before you book, since the two trade places depending on trip length.

BNESIM

BNESIM's 1GB/30-day plan at $3.02 is the cheapest real full-month bundle we found for Argentina, and its 3GB/30-day tier at $7.55 isn't far behind if you need more headroom. Real discount code active:

BNESIM -15% ESIMKART1015 First payment only

15% off, up to €10, first purchase only

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Orbit Mobile

Orbit Mobile's 1GB/30-day plan at $4.00 sits close behind BNESIM's, worth checking if BNESIM's specific coverage or setup doesn't suit your device — and its 5GB/30-day tier at $15.00 is a reasonable step up for a slightly heavier month.

Ubigi

Ubigi's 0.5GB/30-day plan at $5.00 is worth a look for a genuinely light-usage month, and its 1GB/7-day tier at $6.00 covers a short trip cheaply too. Real discount code active:

Ubigi -10% ESIMKART10 First payment only

10% off for new customers on first purchase

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Maya Mobile

Maya's flat global rate applies here too — $19.99 for a week, $49.99 for a full month of unlimited data, identical wherever you're traveling next. Real discount code active:

Maya Mobile -10% ESIMKART10

10% off.

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Beyond these six, NXTL is worth flagging for anyone who doesn't want to commit to a fixed bundle at all — it's pure pay-as-you-go, metered per GB with no expiry, which costs more per GB than a well-matched bundle but removes any risk of running dry mid-trip with no easy top-up. Real discount code active:

NXTL -10% ESIMKART

10% off

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Why prices vary so much

Argentina's pricing spread is wider than most destinations we cover, and a lot of that comes down to how each provider's underlying network deal is structured — some buy wholesale data in bulk directly from Argentine carriers, others resell through a broker layer that adds cost at every step. Superalink's unlimited day-rate specifically looks like a genuine promotional/introductory pricing strategy rather than a fluke — it's the same kind of standout price we've seen this provider run in other markets too, not a one-off. That doesn't make it any less real or any less usable; it just means it's worth grabbing while the rate holds rather than assuming it's permanent.

Picking by trip type

A quick stop in Buenos Aires (1–3 days): Superalink's unlimited day plan at $1.00 is the easy pick — there's genuinely no cheaper way to get real unlimited data anywhere on this list.

One week including a side trip (Iguazú, Mendoza, Patagonia): Superalink's 7-day unlimited at $16.30 covers heavy map and photo use across multiple regions without a second thought; Ubigi's 1GB/7-day at $6.00 works if you're mostly wifi-connected.

A full month: BNESIM's 1GB/30-day at $3.02 is the light-usage budget pick; Maya Mobile's 30-day unlimited at $49.99 (or Superalink's equivalent at $57.30) makes sense if you're working remotely or posting constantly.

Long-distance overland travel (bus routes between provinces): lean toward unlimited over a fixed-data plan — rural signal drop-outs mean you'll want the data cap out of the equation entirely, not something to ration.

Practical caveats

Coverage in Buenos Aires, Córdoba, and Mendoza is consistently strong across providers, but it thins out noticeably in Patagonia and more remote stretches of the north — check a provider's own coverage map for your specific route rather than assuming blanket 4G/5G everywhere. Activate before landing: nearly every plan here starts its validity clock on first network connection, not at purchase, so installing the eSIM a day early at home on wifi costs you nothing. If you need to stay reachable on your home number for calls, confirm your phone supports dual-SIM standby — most do, but it's worth checking before departure, and our compatibility guide covers the details.

eSIM vs. a local physical SIM

Argentina's carrier stores (Personal, Claro, Movistar) are widespread in Buenos Aires and every major city, and a local physical SIM there is genuinely cheap if you're comfortable navigating registration in Spanish and don't mind losing your home number for the trip. The catch is the same one that applies almost everywhere: you're offline until you find a shop, get through ID verification, and get it activated, which eats into your first day. If your itinerary has you landing and heading straight to a connecting flight or a long bus ride to Iguazú or Patagonia, an eSIM installed the night before removes that gap entirely.

For the full, live list of every Argentina plan currently tracked — prices update as providers change them — see our Argentina eSIM plans page. If this is your first time buying a travel eSIM, our beginner's guide to how eSIMs work walks through device compatibility and installation first.