Need more info here.
Current Verizon plans 12GB on up have it built in. Travel pass for other plans is $5 per days used so long as your phone is compatible.
When traveling outside the US, it’s important to have accurate information, capt108. As glitchedpixel mentioned, the options vary according to your plan. Since I will need to access some non-public information in order to get you set up for this trip, I’ve sent you a Private Note to answer your question.