El Salvador · roaming cost calculator
Roaming Price Audit: What 10 Days of Data Cost in El Salvador
HelloRoam is the top pick for El Salvador: its 5 GB plan, valid 30 days, costs $22.99 against $84 for a week on AT&T's $12-a-day pass, a $61 gap, and Holafly ranks second on this site's rubric. HelloRoam takes checkout through Stripe, with Apple Pay and Google Pay, in 31+ currencies. 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.
Two prices sit on this page. AT&T bills $12 a day for El Salvador and a 5GB travel eSIM at $22.99 bills once, both in dollars. HelloRoam bills in 31 checkout currencies.
eSIM plans, price and coverage data, El Salvador
HelloRoam sells fixed data in El Salvador from $4.99 for 1 GB over 7 days; its catalogue lists no unlimited plan there.
Get eSIMHolafly delivers the El Salvador 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 eSIMNomad's app tracks the remaining balance on a El Salvador plan but gives no hourly usage estimate. Data starts at $2.30/GB on a local 4G LTE network.
Get eSIMIn El Salvador, Airalo and AT&T roaming both ride local networks. Airalo charges $2.40/GB. AT&T charges $12/day. The network path is the same.
Get eSIMClaro SV covers major cities and transport corridors in El Salvador. Saily sells into that market at $2.60/GB, and its built-in VPN adds little noticeable delay in most markets.
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
What your carrier charges per day in El Salvador
Every major carrier's published El Salvador 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 | 5GB data plan | — | $22.99 | 4G LTE | 5GB |
*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
El Salvador data charges on AT&T pay-per-use: real dollar amounts
The worst-case AT&T pay-per-use scenario in El Salvador: you land, turn off airplane mode, and forget to activate an international plan. Your phone syncs email, checks for app updates, and loads the map you opened. AT&T charges $2.05/MB in that state. A 30-minute Zoom call costs $922. 1 hour of Google Maps adds $102. Uploading 20 photos to iCloud runs $410. One hour of YouTube while hotel WiFi lags: $1025. A full gigabyte at AT&T's pay-per-use rate: $2,099. Source: AT&T international rate card, June 2026.
Personalize your savings
Your El Salvador 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 El Salvador: $120 on an AT&T day pass at $12 a day, against $22.99 for a 5GB travel eSIM. Both prices buy access to the same local operators.
Network coverage
El Salvador cellular coverage by operator
Claro runs all cellular service in El Salvador. Verizon TravelPass routes you through Claro at $12/day. A travel eSIM routes through a local network at $3.99/GB. The service is identical. Only the bill changes. El Salvador does not have 5G on a local network at this time. The network runs 4G LTE. Paying AT&T's $12/day roaming rate does not change that. A travel eSIM delivers the same 4G LTE maximum for $3.99/GB.
Network attachment record
The networks behind both prices in El Salvador
HelloRoam publishes one local operator for El Salvador: Claro.
One operator means no fallback network.
Where Claro has no signal, an eSIM has nowhere else to attach.
HelloRoam records no 5G operator for El Salvador.
Carrier roaming meets the same ceiling, because roaming rents local networks.
Price is what separates the two options in El Salvador. This page prices both.
5G and 4G here are capability labels. Neither one is a speed reading.
The operator file behind this page covers 185 destinations and 154 operators, 98 of those destinations carrying a 5G label. El Salvador is one of 117 single-operator destinations in that file: Claro. Carrier roaming reaches the same radios, so the gap between the two prices is a billing gap.
| Operator | Network generation on file |
|---|---|
| Claro | 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
El Salvador data cost comparison: what carriers charge vs eSIM
Carrier roaming costs for 14 days in El Salvador, ranked: T-Mobile high-speed add-on $75, Verizon TravelPass $168, AT&T International Day Pass $120, eSIM 10GB on a local network $39.90. The eSIM option costs 67% less than AT&T, which bills $12 a day.
T-Mobile's International Pass in El Salvador costs $10/day, the lowest daily rate of the three major US carriers. AT&T is $12/day. Verizon is $12/day. An eSIM on a local network averages $2.85/day when you buy the 10GB plan upfront.
Choosing the right eSIM tier for El Salvador depends on trip length and daily habits. Available tiers: 1GB at $4.99 ($4.99/GB), 3GB at $11.97 ($3.99/GB), 5GB at $22.99 ($4.60/GB). A 1.5 GB/day user on a 14-day trip needs roughly 21GB.
Trip cost breakdown
El Salvador roaming bill by trip type
Three days in El Salvador costs $36 on AT&T at $12/day. A 2GB eSIM on a local network covers the same period for $11.97. Difference: $24.03.
Fourteen days costs $120 on AT&T, because it bills at most 10 daily fees per line each bill cycle. A 15GB eSIM on a local network covers 15GB of photos and video calls for $62.89. Difference: $57.11 (48%).
Thirty days on AT&T costs $120. A 50GB eSIM on a local network covers 50GB for $202.54. Difference: $-82.54 over the month. AT&T rate: $12/day regardless of data consumed, at most 10 daily fees per line each bill cycle. Rates checked June 2026.
Airport options
El Salvador airport SIM prices compared to eSIM
Hotel WiFi in El Salvador covers basic email but rarely handles navigation or ride-hailing apps at the same time. If you skip the airport SIM counter planning to use hotel WiFi, you may land without data for the taxi from arrivals. A 1GB eSIM at $4.99 is active before you board — maps, ride apps, and messaging all work from the arrivals hall onward.
Data planning
7-day El Salvador data budget breakdown
Data usage in El Salvador averages 1.5 GB per traveler per day. That figure covers maps, messaging apps, and occasional video calls. A 7-day trip therefore needs 11GB minimum.
The 1GB plan at $4.99 ($4.99/GB) is the best fit for this usage. Compare that to AT&T's $84 for the same 7 days on the same local towers.
Connectivity
El Salvador WiFi access and cellular backup
Hotel WiFi in El Salvador is unreliable outside of major chains. Many guesthouses and small hotels offer weak or shared connections. An eSIM on a local network provides consistent data access regardless of where you stay.
Plan your data
How much data you need in El Salvador
AT&T International Day Pass charges $12/day in El Salvador. A 10-day trip adds $120 to your bill before you download a single map. A travel eSIM on a local network covers the same 10 days for $4.99 — saving $115.01 (96%).
El Salvador has one mobile operator: Claro. US carriers pay Claro for roaming access and pass that cost to you at $12/day. An eSIM connects to Claro directly at $3.99/GB — no carrier markup.
Local prices in El Salvador are in USD ($), but eSIM plans are priced in USD, eliminating exchange rate uncertainty on your data costs.
Quick reference
El Salvador Travel Essentials
911
911 reaches police, fire, and ambulance in El Salvador. Save the number before you arrive — do not rely on memory in an emergency. 911 works from any phone, including a travel eSIM with no local number.
Type A/B
US plugs (Type A flat two-prong and Type B three-prong) fit El Salvador's outlets directly. No adapter is needed for phones, laptops, or standard US electronics. Voltage is 120V — compatible with dual-voltage US chargers.
CST (UTC-6)
USD ($)
Cash in USD is preferred across most of El Salvador outside major hotels and tourist centers. Card terminals are not common in local markets or small restaurants. Withdraw enough cash at a reliable ATM before leaving the city — rural areas may not have ATM access.
Good to know
El Salvador's emergency number is 911, not 112. Both carrier roaming SIMs and eSIMs can dial emergency numbers without an active data plan.
Good to know
Claro is the only mobile network in El Salvador. Your carrier roaming plan and a travel eSIM both connect to the same towers. The signal quality is identical; only the cost differs.
Step by step
How to add a El Salvador eSIM to your phone
- On Samsung Galaxy S21 or newer: go to Settings > Connections > SIM manager to verify eSIM support — Pixel 3a and later also qualifies — Claro SV covers LTE in El Salvador
- First-time buyer: HelloRoam offers El Salvador data at $4.99 for 1GB — create an account, add a payment method, and your QR code arrives in under 60 seconds. Compare eSIM providers to see your options.
- First-time eSIM install: your phone walks you through the QR scan step by step — the profile downloads in 10-30 seconds over a WiFi connection before you leave home so it is ready to activate on arrival
- Returning traveler shortcut: set your home carrier SIM to Data Off in the dual-SIM panel rather than navigating through roaming menus. The full data roaming guide covers all shortcuts.
- Enable the eSIM data line when you land in El Salvador — it connects to Claro SV automatically
- Leave your home SIM enabled for incoming calls: WiFi Calling routes them over the eSIM data connection at no extra cost
Data tips
El Salvador data efficiency guide
Currency converter apps use under 1 MB per session. Bank apps with push notifications use minimal background data. The higher risk is two-factor authentication: your bank may send a code to your home number, which requires cellular reception or call forwarding. Test your bank's 2FA method before traveling to El Salvador.
Regional context
Central America roaming rates and how El Salvador fits in
A few things to know before turning off carrier roaming in El Salvador:
Uses US dollar as official currency
Bitcoin legal tender since 2021
Nearby
Related destinations
6 destinations near El Salvador 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 Honduras at $1.83 a gigabyte.
Forgot your eSIM?
You forgot to buy an eSIM for El Salvador — here is what to do
Post-arrival eSIM installation in El Salvador works from any WiFi connection. No cellular data is required to purchase or install. International airports in El Salvador offer free WiFi throughout the arrivals area. Open your preferred provider — HelloRoam, Holafly, Nomad, Airalo, and Saily — and complete the purchase. Each one delivers the eSIM QR code by email and in-app simultaneously. If you miss the airport window, check into your hotel and use the lobby WiFi. Front desks in El Salvador provide the WiFi password at check-in. A 1GB plan at $4.99 gives you 1GB of Claro SV data from the moment you scan the QR code.
Savings math
How much you save in El Salvador
Solo traveler
T-Mobile's Experience plans include 5GB or 15GB of high-speed data abroad, then up to 256Kbps. More high-speed data in El Salvador takes International Passes from $10 a day, $50 over 10 days at the cheapest mix (10-day pass). A 15GB eSIM on a local network delivers full 4G LTE for $59.85. The gap: $0 (0%). At 256Kbps the included data is usable mainly for text messages.
Family trip
Two travelers on Verizon in El Salvador for 10 days: 2 lines x $12/day x 10 = $240. Two 15GB eSIMs: $119.70. Savings: $120.30 for the couple. If only one person needs heavy data, one eSIM with tethering costs $59.85 total and covers both devices through the phone's hotspot feature.
AT&T roaming rate analysis
AT&T International Day Pass billing for El Salvador: $12 covers 24 hours from the first time your phone uses a local network. A background sync after that window closes starts the next $12 fee. AT&T bills at most 10 daily fees per line each bill cycle, and $6 for each extra line used the same day. Over 10 days the pass costs $120. A 15GB eSIM at $59.85 uses data-bucket billing, which charges for data bought, not for days used.
All-carrier summary
AT&T: AT&T International Day Pass costs 101% more than an eSIM for El Salvador.
Verizon: Verizon TravelPass costs 101% more than an eSIM for El Salvador.
T-Mobile: T-Mobile's International Passes cost less than this eSIM plan for El Salvador.
The savings math for El Salvador is clear. Solo: $60.15 saved vs AT&T for 10 days. Family of four: $60.60 saved. Annual (2 trips): $120.30 saved. All figures use the same local 4G LTE network. The eSIM costs less at every trip length and every group size.
Quick answers
Common questions about El Salvador data costs
Is eSIM cheaper than roaming in El Salvador?
Yes, an eSIM is 81% cheaper than carrier roaming in El Salvador. AT&T charges $120 for a 10-day trip at $12/day. A travel eSIM on a local 4G LTE network costs $22.99 for 5GB. Both use the same cell towers. The eSIM saves $97.01 on identical infrastructure. Rates checked June 2026.
How much does roaming cost in El Salvador?
AT&T charges $12/day in El Salvador. A 7-day trip costs $84. A 14-day trip costs $120. A 10-day trip costs $120. An eSIM alternative on a local network starts at $22.99 for the same network. Rates checked June 2026.
Does T-Mobile work in El Salvador?
T-Mobile works in El Salvador 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 SV eSIM delivers full 4G LTE speed for $22.99. Rates checked June 2026.
AT&T fine print for El Salvador
$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.
El Salvador FAQ
El Salvador eSIM & roaming questions
El Salvador carrier roaming costs $12 a day on AT&T and on Verizon
AT&T charges $12/day on International Day Pass for El Salvador. Verizon charges $12/day on TravelPass. T-Mobile's Experience More and Experience Beyond plans include 5GB and 15GB of high-speed data abroad, then at a reduced speed, and Essentials includes texting only. Land without a plan and AT&T bills $2.05/MB, so a single gigabyte costs $2,099. Five travel eSIM providers sell El Salvador data against those rates: HelloRoam, Holafly, Nomad, Airalo, and Saily. Fixed plans start at $4.99 for 1GB on a local 4G LTE network. HelloRoam posts the lowest fixed rate in the group, $2.01/GB on the median 5 GB plan across 40 countries, against $2.30 on Nomad. 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.
T-Mobile's included data in El Salvador runs at high speed until the allowance ends
Not past the allowance. 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. A photo message runs 2 MB to 4 MB, about two minutes at 256Kbps, so it drags from El Salvador. A travel eSIM delivers full 4G LTE on a local network from $3.99/GB, and HelloRoam at $2.01/GB holds the lowest median 5 GB rate in the market, Nomad next at $2.30. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
El Salvador roaming bills by the day, not by the gigabyte
A traveler lands in El Salvador, checks one notification, and AT&T bills $12 for the next 24 hours. That is per-day billing: any cellular connection, including a background sync, starts the full 24-hour charge. Without a day pass the rate is $2.05/MB, so a 20 MB burst of photo syncing costs $41. An eSIM is a fixed cost at 1GB for $4.99, with no per-day trigger and no per-MB meter. HelloRoam's unlimited plan removes the meter a different way, at a 7-day median of $21.50 against $27.50 on Holafly. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
A week of El Salvador data, priced across the five eSIM providers
A week of unlimited data is the like-for-like price. The median 7-day unlimited plan across the 35 countries where all five were priced costs $21.50 on HelloRoam, $25 on Nomad, $26.99 on Saily, $27 on Airalo, $27.50 on Holafly. The plans differ in full-speed data: HelloRoam's plan runs at full speed for 2 GB a day in 33 of those 35 countries, while Airalo's holds 3 GB in most and Holafly states no daily cap. AT&T bills $84 for the same week in El Salvador at $12 a day, $62.50 more than the HelloRoam median. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
A surprise El Salvador roaming bill needs data roaming left switched on
Only if data roaming is still enabled when you land. AT&T pay-per-use rates hit $2.05/MB in El Salvador — a background app sync can rack up charges before you open your phone. Even with a day pass at $12/day, a two-week trip costs $120. An eSIM at $3.99/GB eliminates bill shock — you pay a fixed amount upfront and cannot be charged more regardless of background data activity.
US carrier roaming in El Salvador costs $12 a day
AT&T charges $12/day in El Salvador on International Day Pass. Verizon charges $12/day on TravelPass. 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. A 7-day trip on AT&T costs $84. A travel eSIM on a local 4G LTE network costs roughly $41.90 for the same week at average usage. Rates checked June 2026.
A travel eSIM holds the same El Salvador networks carrier roaming rents
Both options connect through local towers in El Salvador — reliability is identical. El Salvador has 4G LTE coverage in cities and major tourist areas. A travel eSIM at $3.99/GB gives you the same signal as AT&T or Verizon roaming at $12/day. The only variable is cost, not coverage. Rural and remote areas of El Salvador may have limited service regardless of which option you choose.
One eSIM can cover several Central American countries on one purchase
Yes. Regional eSIM plans covering Central America exist and include countries like El Salvador, Guatemala, Costa Rica, Panama, and others under a single data bucket. AT&T and Verizon bill $12/day per country separately — a 3-country trip at 3 days each reaches $108. A regional Central America eSIM priced as a flat data package costs less and avoids per-country billing. Confirm El Salvador is listed in the plan's coverage map before purchasing.
T-Mobile's included data in El Salvador decides whether an eSIM is worth buying
Only for light use. 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. Ride-hailing and mapping apps stall at 256Kbps. T-Mobile's International Passes cost $10 for 1 day with 2GB, or $50 for 10 days with 15GB. AT&T charges $12 per 24 hours. Fixed eSIM plans on Claro SV start at $3.99/GB, and HelloRoam's 7-day unlimited plan has a median price of $21.50, the lowest of the five. T-Mobile's Mexico and Canada terms do not extend to El Salvador. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
A week of El Salvador 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 El Salvador starts at $3.99/GB on a local 4G LTE network — better per-GB value than all three carriers.
Fact check
Debunking carrier roaming claims for El Salvador
Roaming charges only apply to data
US carrier international plans charge separately for data, calls, and texts. AT&T's International Day Pass at $12/day includes data but charges $0.25–$1.50/minute for calls beyond the bundled allocation. Incoming voicemail retrieval can trigger per-minute roaming charges even when you make no outgoing calls. A data-only eSIM in El Salvador at $4.99 covers data and uses WhatsApp or FaceTime for voice at no additional carrier cost. Rates checked June 2026.
EU roaming is free for Americans
EU roaming-within-the-EU rules apply only to SIM cards issued by EU-based carriers. AT&T and Verizon are US carriers — they charge full international day pass rates in every EU country. AT&T's International Day Pass runs $12/day in EU destinations. Verizon TravelPass is $12/day. A travel eSIM on a local network covers El Salvador for $4.99 total. Rates checked June 2026.
You need to unlock your phone to use an eSIM
eSIM installation does not require an unlocked phone in most cases. iPhones sold in the US since iPhone 14 are sold unlocked by law. iPhones XS through 13 require unlocking to add a foreign carrier eSIM, but AT&T, Verizon, and T-Mobile all offer free unlocking after your contract ends. Samsung Galaxy S20 and newer models support eSIM on both locked and unlocked variants. Check your carrier's unlock policy before your trip to El Salvador.
Our recommendation
El Salvador data cost verdict
If you want the most straightforward option for El Salvador, go with HelloRoam. HelloRoam covers El Salvador on a local network and scores 9.9/10 on our rubric, the highest of the 5 providers we price. A 1GB plan costs $4.99. Unactivated plans are refundable for 180 days, and its support replies in your own language. Airalo is the alternative if you want a long destination list: it lists 200+.
Learn more
Travel guides, El Salvador
4 guides carry the parts of a El Salvador 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.
AT&T charges $12/day in El Salvador. An eSIM plan costs $22.99.
A travel eSIM connects to El Salvador networks from $22.99. No daily roaming fees.
Get a El Salvador eSIM