Cuba's eSIM market is extremely limited, with only a handful of specialized providers able to roam on ETECSA's state-controlled network.
Our comparison surfaces every Cuba-compatible eSIM option so you can find reliable data connectivity before your trip.
Plans are ranked by a combination of real traveler usage, pricing, data value, and coverage reliability. Rankings update automatically as providers change their offerings.
Cuba is one of the world's most unique travel destinations — vintage Havana, colonial Trinidad, and the beaches of Varadero attract hundreds of thousands of visitors annually. However, Cuba's mobile market is unlike any other: ETECSA is the sole state-owned telecom operator, and international roaming agreements are extremely limited. Only a small number of international eSIM providers — most notably GigSky and GlobaleSIM — have active roaming arrangements with Cubacel (ETECSA's mobile brand). Most mainstream providers (Airalo, Holafly, Saily) do not support Cuba. 4G coverage is available primarily in Havana and major tourist areas; rural connectivity remains limited.
A travel eSIM is the fastest way to get connected — no SIM shop, no roaming charges, and your home number stays active.
Use our free Travel Data Calculator for a personalised estimate.
Most travel eSIMs are data-only — and that covers 90% of travelers perfectly. WhatsApp, FaceTime, and Google Voice handle calls and video seamlessly. Some providers do offer plans with a local Cuba number if you genuinely need one.
Not sure which plan to pick? Here's what we recommend based on your travel style:
For a Havana-focused trip, a GigSky plan covering 3–5 days is sufficient. 4G is available in Centro Habana, Vedado, and Miramar — connectivity for maps, WhatsApp, and basic browsing is reliable in the capital.
Varadero resort area has reasonable 4G, but most hotels provide Wi-Fi. A small data plan of 1–2 GB covers navigation and messaging needs outside the resort.
Trinidad and Cienfuegos have limited 4G in the historic centers only. Choose a plan with 7+ days validity and set expectations for frequent connectivity gaps outside main squares.
For extended Cuba travel, GigSky's Cuba + Land package or a monthly plan covers the most ground. Budget for Wi-Fi hotspot purchases as backup — ETECSA hotspot cards are available in hotels and parks.
Eastern Cuba (Santiago de Cuba, Holguín, Baracoa) has very limited 4G. A small data plan with offline maps downloaded in advance is essential — Havana and western provinces have much better coverage.
Cuba has 1 major mobile operators: ETECSA / Cubacel (state monopoly). All offer nationwide 4G coverage, with 5G now available in major cities.
4G coverage in Cuba is limited to Havana, Varadero, Trinidad, and major tourist centers. Much of rural Cuba and eastern provinces operate on 3G or no data. Average speeds where 4G is available typically reach 5–15 Mbps. Expect frequent connectivity gaps outside of city centers and resort zones. Wi-Fi hotspots (ETECSA-managed) are common in hotels and public parks.
Most travel eSIM providers use Cubacel (ETECSA) or infrastructure in Cuba — both consistently ranked among the best networks in the region. You'll get strong, reliable signal in all major tourist areas.
Cuba is one of the world's most restricted eSIM markets — only GigSky and GlobaleSIM have verified roaming on ETECSA's Cubacel network.
ETECSA manages a national network of public Wi-Fi hotspots in hotels, parks, and town squares — many travelers combine an eSIM with hotspot cards for budget connectivity.
Cuba has government-controlled internet with restrictions on some content and platforms — VPN usage and social media access may be limited.
US citizens must meet specific OFAC travel authorization requirements to visit Cuba legally — and some US-issued credit cards may not work for eSIM purchases.
Given connectivity limitations, preparing offline content before your trip is essential.
Cuba's eSIM options are highly limited compared to other destinations — our comparison focuses on the few verified providers that actually work. We validate which plans have current ETECSA roaming agreements before including them.


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Cuba's eSIM market is extremely limited. The two verified providers with active ETECSA roaming agreements are GigSky and GlobaleSIM. Most popular providers (Airalo, Holafly, Saily) do not support Cuba — always verify before purchasing.
If your phone is eSIM-compatible and unlocked, and you purchase from a provider with ETECSA roaming (GigSky, GlobaleSIM), your eSIM will work in Cuba. Coverage is 4G in Havana and major cities, with 3G or limited signal elsewhere.
Generally yes — WhatsApp typically works over Cuban networks. However, internet restrictions may affect performance. Download media and contacts for offline access before arriving.
Cuba eSIM plans are more expensive than most destinations due to the limited provider choice. GigSky's Cuba plans typically cost $15–$40 for 1–5 GB packages. Unlimited day plans from Yesim and similar providers are also available at premium pricing.
4G is available in Havana, Varadero, Trinidad, Cienfuegos, and other major tourist centers. Rural and eastern Cuba rely on 3G or have no data coverage. Cuba launched 4G mobile internet in 2018 — it remains urban-centric.
Some travelers buy a physical ETECSA SIM card on arrival for local call and data access. However, ETECSA SIM cards require in-person purchase and a passport — international eSIMs (GigSky, GlobaleSIM) offer the convenience of pre-trip setup without a store visit.
Technically yes, but US-issued credit cards are typically blocked in Cuba, and some providers have restrictions for US billing addresses. Purchase your eSIM before travel and verify it's compatible with your trip authorization category.
Cuba is a truly unforgettable destination — but plan your connectivity carefully before you go. A GigSky or GlobaleSIM plan is essential for international travelers who need data access beyond resort Wi-Fi. Whether you're a light or heavy data user, there's an eSIM plan that fits your trip perfectly.
Compare all eSIM plans for Cuba 🇨🇺Affiliate disclosure: MyBestSim uses affiliate links. If you purchase through our links, we may earn a commission — at no extra cost to you. This doesn't affect our rankings, which remain fully independent.