Gryffindor:

Does all the touristy stuff but gets lost. Had a plan for the trip but abandons it within a few days. Likes to travel to places with a lot of entertainment.

Ravenclaw:

Travel's for their career. Doesn't do the touristy stuff because they're just so used to it. Knows all the best places to go though. Likes to travel to places with a great history.

Hufflepuff:

Takes trips spontaneously. Also takes A LOT of pictures. Does all the touristy stuff. Likes to travel to nature-related places outside of cities.

Slytherin:

Is the most prepared for the trip. Their bags are perfectly packed with everything they might possibly need in it. And more. Likes to travel to old cities with amazing architecture.