Which solution to choose?

Your situation Simplest solution
You come from a European Union country Your own plan, thanks to EU roaming rules
You come from the UK, Switzerland, the US or elsewhere, short stay Travel eSIM or your operator's "international" option
Stay of more than a week or lots of data needed SIM card or eSIM from an Italian operator
Older phone with no eSIM Physical SIM card or Wi-Fi

From the European Union: roaming

In the European Union, operators apply the "roam like at home" principle: your calls, texts and data in Italy are charged as at home, within a fair-use limit set by your plan. Check the roaming data limit in your contract. This rule does not always apply to the UK, Switzerland or non-EU countries: ask your operator.

Italian SIM card

The terminal at Fiumicino airport

The main mobile operators in Italy are TIM, Vodafone, WindTre and Iliad. You buy a SIM card in an operator's shop (city centre, Termini station, shopping centres) or at the airports. Two points to know:

  • ID is compulsory: in Italy, activating a SIM card requires an identity document, passport or ID card. Have it with you at the counter.
  • Activation can take time: allow for a visit to a shop, possibly with a queue; avoid doing it at the last minute on the day you leave.

"Tourist" offers change often: compare on the operators' official websites before buying, and beware of street sellers or unofficial kiosks.

Travel eSIM

An eSIM is installed without a physical card, via a QR code, before you leave. You need an eSIM-compatible, unlocked phone (not locked to a carrier). It is the most practical solution for a short stay from a non-EU country: you have internet as soon as you land at Fiumicino or Ciampino. Compare data volumes and validity; travel eSIMs generally do not give an Italian phone number.

Free Wi-Fi

  • Hotels and apartments: nearly all offer Wi-Fi.
  • Cafés and restaurants: common, but often you have to ask; many Roman bars are quick counters with no Wi-Fi.
  • Stations and airports: free Wi-Fi exists at Termini and the airports, with registration; quality varies with the crowds.
  • Public places: the municipal Wi-Fi offer has changed over the years; do not rely on it as your only solution.

On public Wi-Fi, avoid sensitive banking operations or use a VPN.

Tips

  • Download offline maps and transport tickets before you leave.
  • Note down 112, the European emergency number, which works without an active plan.
  • Carry a power bank: sightseeing days drain a phone quickly.

Going further

See also working in Rome and scams to avoid in Rome.