Americans will soon need a new type of travel authorization to enter the European Union. Currently, Americans only need a valid passport to visit countries in the EU. However, starting in 2024, Americans will need to apply for and receive travel authorization via the ETIAS in order to visit an EU country. While it will be a new part of the travel and immigration process, it’s technically not a visa. What You Need To Know About ETIAS Travel Authorization. ETIAS travel authorization is for short-term stays, typically up to 90 days in any 180-day period. ETIAS travel authorization will be valid for three years or until your passport expires - whichever comes first. It costs €7 ($8) for people ages 18-70. There is no cost for individuals 17 and younger and 71 and older. There is also no cost for family members of EU citizens.