Are you hitting the road this year with friends for an all-girls getaway? Or are you and your man vacationing with another couple? While these can be great chances for friends to bond and have an adventure, traveling with friends raises the possibility for clashes about money. People have different ideas about how to spend, save, and split expenses on a trip. Here are some tips for avoiding conflicts about money when traveling with friends — and how to remain friends after the trip is over.