Standard wire transfers and foreign purchases typically involve fees and exchange costs. Since Bitcoin transactions have no intermediary institutions or government involvement, the costs of transacting are kept very low. This can be a major advantage for travelers. Additionally, any transfer in Bitcoins happens very quickly, eliminating the inconvenience of typical authorization requirements and wait periods.
Yes, bitcoin can makes traveling become more practically and fun. The regulation in my country, any person who carrying cash and / or other payment instrument of $10.000 or above or equivalent in or out of country shall notify customs and excise officials. If I forget I have to pay fine 10 percent of the money that I carrying. If I use bitcoin, I can use it everywhere without any complicated procedure. It's also makes me impress in bitcoin. 