TravelDatakit

Best eSIM for Puerto Rico

Puerto Rico is a US territory — US domestic phone plans from AT&T, T-Mobile and Verizon work here at no extra charge, with no international roaming fees. International visitors can use a travel eSIM as usual.

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US territory — strong 4G/5G 4 providers compared

Last checked: May 2026. Plans and prices change — verify before purchase.

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How much will it cost for your trip?

days
Field tip — Mountain karst areas have limited signal

San Juan, Ponce, Mayagüez and all main coastal areas have strong 4G/5G. El Yunque rainforest has signal in the visitor centre and lower trails but weaker signal at higher elevations. The karst region (Camuy Caves, Arecibo) has good coverage in towns. The western surfing coast (Rincón) and southwestern beaches have strong signal. El Faro de Rincón and Cabo Rojo lighthouse have decent signal.

Prices sourced from provider websites. Network information sourced from provider documentation and independent travel guides (2026).

eSIM — Puerto Rico

Our selection of providers for Puerto Rico — data-only plans, install before arrival. Use the calculator above to compare more options for your specific trip.
Saily
Prepaid tiers (1–20 GB) and unlimited plans. Entry $3.99. Unlimited from $17.99/5 days. Network not disclosed.
From $3.99 Check plans on Saily
Yesim
Prepaid tiers (1–30 GB, 30-day validity) and a day-by-day unlimited ladder (1–30 days). Entry $5.64 for 1 GB/30 days. 7-day unlimited at $30.00. Carrier not disclosed.
$1.40 per GB Check plans on Yesim
Airalo
Prepaid tiers (1–20 GB). Routes via T-Mobile PR / Liberty PR (4G/5G). Entry $4.00/1 GB. Unlimited tiers from $20.50 for 3 days.
Unlimited from $20.50
Unlimited up to 3 GB/day at full speed, then throttled to 1 Mbps.
Check plans on Airalo
More options — aggregators
MobiMatter Not reviewed
Marketplace aggregating plans from 30+ eSIM providers.
30+ providers
Browse plans on MobiMatter
SimOptions Not reviewed
Multi-provider aggregator with coverage across 200+ destinations.
200+ destinations
Browse plans on SimOptions

Network coverage in Puerto Rico

Puerto Rico has three main mobile operators: Claro, Liberty Puerto Rico, and T-Mobile. All three operate commercial 5G. For a typical itinerary — San Juan, Ponce, Mayagüez, Rincón — all three deliver reliable 4G/5G.

Outside cities, Liberty has the widest island-wide coverage, making it the stronger choice for multi-region trips and coastal areas beyond the main urban centres. T-Mobile leads for 5G speed in urban zones. Claro is reliable across most of the island but weaker than Liberty in remote areas. On this page, Saily typically uses T-Mobile or Liberty depending on signal, while Roamless and Yesim do not disclose their Puerto Rico carrier. Note: most US postpaid plans include Puerto Rico at domestic rates — check your carrier before buying a travel eSIM.

For coverage in El Yunque and the karst region (Camuy, Arecibo), see the field tip above.

Roaming or eSIM — should you buy?

YOUR SITUATION → USE THIS
Your carrier includes Puerto Rico at a clear, affordable rate→Use roaming — no action needed
Coming from EU or UK→eSIM is the standard choice
Coming from US / Canada / Australia / NZ — carrier charges per-day→eSIM cheaper for stays over 2-3 days
Coming from Asia — your carrier may have a regional deal→Check your carrier rates first
Coming from another region→Check your carrier rates first — eSIM is usually cheaper than per-MB roaming

Arrival protocol in Puerto Rico

Before departure from home
Check your phone supports eSIM — dial *#06#, look for an EID number.
Install the eSIM before your flight — activation may require connectivity that is no longer available abroad.
Save the QR code and setup instructions offline (screenshots or PDF).
Download offline maps for your destinations before you leave.
After landing in Puerto Rico
Go to Settings → Mobile data → select the eSIM as your data line.
Turn off data roaming on your home SIM to avoid background charges.
Test with a page load. If nothing loads, toggle airplane mode for 30 seconds and try again before deleting the profile.

VPN, passwords and documents

On hotel or café Wi-Fi, a VPN can be useful to keep your browsing private from the network operator. A password manager is also worth having for managing account access on the road. A secure cloud backup of your passport, visa and accommodation details can also be useful — keep an offline copy too. None of these are mandatory.

Mistakes to avoid in Puerto Rico

Leaving data roaming on your home SIM. Background apps will generate charges.
Deleting the eSIM if it does not connect immediately. Check settings first.
Installing the eSIM after arrival. Activation may require connectivity that is no longer available abroad.
Complete your travel kit
eSIM for mobile data
VPN for public Wi-Fi
Password manager
Cloud + offline docs
See the full checklist →

Common questions about eSIM in Puerto Rico

Do US carrier plans work in Puerto Rico?
Yes. Puerto Rico is a US territory. AT&T, Verizon, T-Mobile and most major US carriers include Puerto Rico in their domestic plan without additional roaming charges. Check your specific carrier's plan to confirm. EU visitors and other non-US travelers still need a travel eSIM or international roaming plan.
Is 5G available in Puerto Rico?
Yes. T-Mobile Puerto Rico and Liberty PR have 5G rollouts in San Juan and major urban areas. Coverage is strong island-wide for 4G. The karst highlands and El Yunque upper trails have weaker signal on all networks.

Continuing your trip in the Caribbean?

Many travellers combine Puerto Rico with neighbouring countries. See our guides for eSIM in the Dominican Republic, eSIM in the US Virgin Islands and eSIM in the British Virgin Islands. For multi-country trips combining Puerto Rico with neighbouring Caribbean destinations, our Caribbean regional plan comparison may be useful.