.Book in Advance Flights, hotels, and popular attractions can get fully booked, especially during peak seasons.A portable charger and adapter for electronics ?Travel documents (passport, visa, tickets) ?A small first-aid kit for emergencies Rolling your clothes instead of folding them can save space in your luggage.If you're flying, check the airline's baggage policy to avoid extra fees.It's also a good idea to keep digital copies of your important documents in case they get lost.To avoid last-minute stress and higher prices, book your tickets and accommodation in advance.3.4.