Taking a Mobile PhoneSearch for around the world ticketFAQ: How do I use this trip planner?Start by typing your departure city in the box above. Suggestions will appear as you type.Drag and drop destinations to change the order of your trip.Your return city can be the same as your starting city, or you can change it.After adding your cities, click Next to continue planning your trip.Only take a mobile phone if a) you have lots of money and don’t care about roaming charges or b) you plan on staying in one area long enough that purchasing one when you’re on the road is worthwhile.