Stay Connected in Havana

eSIMs for Cuba have improved but remain a grab bag. Airalo sells a Cuba-specific eSIM that runs on Cubacel's network, which lets you skip the airport SIM kiosk entirely and arrive in Havana already connected. The convenience is real. Install before you fly, activate on landing, and you're online in minutes. The trade-off is cost. Airalo's Cuba plans run noticeably more per gigabyte than a local Cubacel tourist SIM, and data allowances are modest. eSIMs make the most sense for short trips (under a week), travelers who hate queuing, or anyone who wants connectivity the moment they clear immigration. For longer stays or heavy data use, the local SIM works out cheaper. One caveat applies. Your phone must be unlocked and eSIM-capable, and it's worth confirming Airalo's current Cuba coverage before you buy, since plans and pricing shift.

The carrier in Cuba is ETECSA, running mobile service under the Cubacel brand. Both names are used interchangeably. No competing network exists. The only question is where you buy. At José Martí International Airport (HAV), Cubacel runs a kiosk in the arrivals hall, usually open during major flight arrivals, though hours can be inconsistent, worst late at night. If the kiosk is closed or queues are brutal (which they often are after multiple flights land together), official Cubacel/ETECSA shops in the city are your backup. The most reliable in Havana are on Calle Obispo in Habana Vieja, on Calle 23 in Vedado near the Yara cinema, and inside larger shopping centres like Galerías Paseo. Tourist data plans are sold in CUP (Cuban pesos), and prices vary, so check the current Cubacel tourist plan rates on arrival rather than relying on outdated figures. Bring your passport. KYC registration is mandatory and typically takes 15-30 minutes per customer, longer when staff are processing groups. Local insight: Cubacel sells a dedicated tourist plan (oferta turística) with bundled data, calls, and SMS valid for 7 or 30 days. Ask for it specifically, since standard prepaid top-ups give you far less data per peso.

On cost, the local Cubacel tourist SIM wins clearly for stays beyond a few days, mostly if you'll use data heavily. eSIM (Airalo) wins on convenience: no queue, no passport handover, online before you leave the jet bridge. International roaming from your home carrier almost always loses on both fronts in Cuba. Rates are punishing and many US carriers have spotty Cuba support. Coverage is essentially identical across all three options. Everything routes through ETECSA's network anyway. The verdict is simple. eSIM for short trips and convenience, local SIM for value and longer stays, roaming only as a last resort.