Fiumicino offers free Wi-Fi throughout its terminals, with no paid tier required for basic use — useful for checking gate changes, messaging on arrival, or killing time during a delay.
How to connect
Connect to the network named 'AIRPORT FREE WIFI' from any device in Terminal 1 or Terminal 3. As with most airport Wi-Fi, expect a browser landing page or basic sign-in step before you get full access.
If you need more reliable speed
For video calls or heavy uploads, a lounge (which typically includes its own Wi-Fi as part of the day-pass) or a local eSIM/data plan will generally be more consistent than free public airport Wi-Fi during busy periods.
Troubleshooting a weak signal
If the landing page won't load or the connection drops, forget the network on your device and rejoin it rather than just retrying the same session — this clears a stuck captive-portal state more often than it should. Signal strength also varies noticeably between the open seating areas and the far ends of the longer piers, so moving a short distance can fix a connection that seems stuck.
Data roaming as a backup
If you're arriving from outside the EU and your carrier doesn't include EU roaming, a physical or eSIM data plan bought before you land avoids depending on public Wi-Fi entirely — useful if you need a working map or ride-hailing app the moment you land, before you've found a stable connection.