How do I avoid roaming charges when I travel abroad?
Install a travel eSIM the evening before you fly, using home Wi-Fi rather than the airport. Set it as your default data line, then turn Data Roaming off so your regular number stays reachable for calls and texts. You get the same maps and messages abroad for about five euros.
How to do it
- Install a travel eSIM the evening before departureSet it up the night before you fly rather than waiting until you reach the airport. Do it while you still have reliable Wi-Fi at home.
- Use your home Wi-Fi to activate itComplete the eSIM installation on your home Wi-Fi connection. Airport Wi-Fi is less reliable for the setup.
- Make the eSIM your default data lineSet the travel eSIM as the line your phone uses for data so it handles maps, messages and browsing abroad.
- Switch Data Roaming offTurn Data Roaming off on your normal line. Your number stays reachable while the eSIM carries the data.
Questions that come up
Will people still be able to reach me on my normal number?
Yes. Turning Data Roaming off does not disable your line entirely, so your number stays reachable. The travel eSIM carries your data while your regular number keeps working for people trying to contact you during the trip.
Why set it up before I fly instead of on arrival?
Setting up the evening before, on home Wi-Fi, means everything is ready the moment you land. Doing it at the airport or after arrival risks a weaker connection during activation and leaves you exposed to roaming charges before the eSIM is working.
How much does a travel eSIM actually cost?
The script gives about five euros for the trip's data. Exact prices vary by destination and how much data you need, but the point is it is a small, fixed cost compared with an unexpected roaming bill after you return.
Full transcript
Roaming bill coming? Install a travel eSIM before you fly. The evening before you fly, on home Wi-Fi — not at the airport. Make it your default data line, then switch Data Roaming off — your number stays reachable. Same trip, same maps, same messages — about five euros. Cut roaming before you take off, not after the bill.