If you want to avoid roaming charges when you travel, you have a few options to consider:
Rely on Wi-Fi.
Purchase a daily roaming plan.
Turn off roaming altogether.
Buy a local SIM.
Get an eSIM.
People Also Ask
Airplane mode turns off all your phone's radio connections (cellular, Bluetooth, and Wi-Fi), but apps that don't require an internet connection will continue to use data. Your best bet to avoid expensive roaming charges is to turn off data roaming or — even better — use a prepaid data plan.