No - TUI's online check-in is completely free to use and can be accessed via our Flight Extras website. It also includes the following airlines: Air Europa, Albastar, ASL Airlines France, ASL Airlines Ireland, Evelop Airlines, Germania, Norwegian, Travel Service, Volotea. Flights with other airlines Some of the partner and non-TUI airlines we use may charge you for checking In at the airport, so it is best to check in online in advance. See our other airlines FAQs for more detailed information on your flight