Best eSIM for Italy (2026)
Checked 2026-06.
Checked on the Airalo and Saily sites on 26 Sep 2026 (prices in euros as shown there): for most trips to Italy both deliver cheap data, but Airalo is the better value for the 5-20 GB plans most visitors buy - €11.00 for 5 GB, €17.50 for 10 GB and €23.50 for 20 GB over 30 days, against €11.49, €18.49 and €25.99 at Saily - and it lists 5G on Wind Tre and Vodafone. Saily is cheapest for a 1 GB taster (€3.49 for 7 days).
Airalo's Italy 'Mamma Mia' eSIM runs on Wind Tre and Vodafone with 5G (and Iliad on 4G), and it undercuts Saily on every 30-day plan from 5 GB up: €11.00 / €17.50 / €23.50 for 5 / 10 / 20 GB against €11.49 / €18.49 / €25.99, plus a 50 GB plan at €31.50 that Saily doesn't sell. Both unlimited ranges give 5 GB a day at full speed and then 1 Mbps. Saily wins only at the small end: €3.49 for 1 GB over 7 days and €7.99 for 3 GB over 30 days. Prices checked 26 Sep 2026 on both sites; they change often.
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| Option | Data | Validity | Price | Notes |
|---|---|---|---|---|
| Airalo (eSIM) | 1-50 GB fixed or unlimited | 3 / 7 / 15 / 30 days | €4.00 (1 GB) to €31.50 (50 GB); unlimited €10.00-€57.50 | Wind Tre and Vodafone 5G, Iliad 4G; unlimited 5 GB/day at full speed, then 1 Mbps. Checked 26 sep 2026. |
| Saily (eSIM) | 1-20 GB fixed or unlimited | 7 days (1 GB), 30 days (3-20 GB); unlimited 5-30 days | €3.49 (1 GB) to €25.99 (20 GB); unlimited €14.99-€56.99 | Networks not named; 5G where the local network has it; unlimited 5 GB/day, then 1 Mbps; hotspot allowed. Checked 26 sep 2026. |
| Carrier roaming (e.g. US carrier) | varies / day pass | per day | ~$10-12/day | Zero setup but priciest for trips over ~2 days; speeds may be capped. Ranges, checked 2026-06. |
| Local Italian SIM (e.g. Iliad/WindTre) | high (often 100+ GB) | 30 days | ~$10-25 | Best value for long stays; includes Italian number, but needs ID/shop visit on arrival. Ranges, checked 2026-06. |
Coverage and networks: A travel eSIM in Italy connects you to the same towers Italians use - mainly TIM, Vodafone Italia, WindTre and Iliad. Real-world coverage in cities (Rome, Milan, Florence, Naples) and most tourist regions is strong; rural/mountain pockets can dip to 4G or weaker on any provider. Airalo lists the networks its Italy eSIM uses: Wind Tre and Vodafone with 5G, and Iliad on 4G. Saily doesn't name its Italian networks; it says speed is 3G/4G/LTE/5G depending on the local network. For everyday maps, messaging and browsing, both are more than enough.
Activation: Both are software eSIMs you install before you fly. Buy in the app, then on iPhone go to Settings > Cellular > Add eSIM > Scan QR Code, or on Android Settings > Network > SIM Manager > Add eSIM. Airalo also supports manual setup (SM-DP+ address + activation code) if the QR won't scan. Install on Wi-Fi at home; the data validity clock typically starts when the eSIM first connects to a network in Italy, not at purchase - so don't activate weeks early. Note both are data-only: no Italian phone number or SMS, so use WhatsApp/FaceTime for calls.
Sizing your data: For a short city trip, 1-3 GB usually covers maps, ride apps and social use; 5 GB is a comfortable week for most travelers; 10-20 GB suits longer stays, heavy navigation or hotspot/tethering (both allow tethering). Heavy streamers should look at the higher tiers or an 'unlimited' daily plan - but read the fine print: both 'unlimited' Italy ranges give 5 GB a day at full speed and then slow to 1 Mbps (Airalo from €10.00 for 3 days to €57.50 for 30; Saily from €14.99 for 5 days to €56.99 for 30). Neither is truly uncapped.
Validity and price (checked 26 Sep 2026 on both sites, in euros): Airalo Italy runs from €4.00 for 1 GB over 3 days to €31.50 for 50 GB over 30 days, with 3-, 7-, 15- and 30-day options; on 30 days it charges €11.00 for 5 GB, €17.50 for 10 GB and €23.50 for 20 GB. Saily Italy sells 1 GB for 7 days (€3.49) and 3, 5, 10 or 20 GB for 30 days (€7.99, €11.49, €18.49, €25.99). Both are usually far cheaper than US-carrier roaming day passes (often $10-12/day, checked 2026-06) for a typical trip. Prices change with promotions, so confirm the live price before you buy.
Gotcha to avoid: the validity window. A 7-day plan expires 7 days after first connection even if you still have data left - if your trip is 10 days, buy a 15- or 30-day plan or a bigger pack rather than risk a gap. Also confirm your phone is carrier-unlocked and eSIM-compatible before buying, and keep your primary line set to your home number for SMS 2FA while using the eSIM for data.
Check your specific case with the eSIM vs roaming cost calculator.
FAQ
Will an Airalo or Saily eSIM actually work across Italy?
Yes. Airalo's Italy eSIM uses Wind Tre and Vodafone (5G) and Iliad (4G); Saily doesn't name its networks but says it supports 5G where the local network does. Coverage is strong in cities and most tourist areas; remote rural or mountain spots can be weaker on any provider.
Do I get an Italian phone number for calls and texts?
No. Both Airalo and Saily Italy eSIMs are data-only - no local number and no SMS. Use WhatsApp, FaceTime or similar VoIP apps for calls, and keep your home SIM active if you need SMS codes for 2FA.
How much data do I need for a week in Italy?
For most travelers, around 5 GB comfortably covers a week of maps, messaging and browsing. Light users can manage on 1-3 GB; heavy navigation, hotspot use or streaming points you to 10-20 GB or an unlimited daily plan (which throttles after a daily cap).
Is a travel eSIM cheaper than roaming with my home carrier?
Usually yes. Travel eSIMs for Italy start at €3.49-€4.00 for 1 GB (checked 26 Sep 2026), while US-carrier day passes often run $10-12 per day (checked 2026-06). For anything beyond a couple of days, an eSIM is typically the cheaper, more predictable choice.