The P&O Ferries app streamlines ferry travel for users, offering a variety of features to enhance the experience. This free application allows users to book ferry tickets directly, manage their trips, and receive notifications about offers and alerts. The app supports guest checkouts, enabling quick bookings for first-time users and provides a seamless check-in process at ports.

Additional functionalities include trip management options such as ticket editing, upgrades for services like Priority Boarding, and the ability to plan holidays by booking accommodation and travel insurance. Users can also explore onboard amenities, access maps for navigation, and find dining options. With routes connecting the UK to Europe, including popular destinations like Calais and Dublin, the app serves as a comprehensive tool for ferry travelers.