Check your passport validity
Confirm your visa or entry requirements for your destination
Book your flight, train, bus, or other departure transport
Pack your belongings and important documents
Pay any outstanding bills or taxes
Cancel or transfer housing, utilities, subscriptions, and services
Notify your employer, school, or other relevant institutions
Arrange transportation to the airport, station, or border crossing
Pass through departure security and immigration procedures
Keep travel documents accessible until you arrive at your destination