uBlock Origin. It works extremely well.
I’ve got four different countries, with different languages and currencies, within a four hour drive from my house. I only drive if the road trip is the goal.
You can download it, without images it’s just a couple GB.
Except that they take shit very seriously at airports. Try jokingly saying that you’ve got a bomb while they’re checking your luggage, they’ll take you away for a few hours.