An airline ticket is a document or electronic record that confirms a passenger's reservation on a flight. It includes important details such as the traveler's name, flight number, departure and arrival times, and the airline's name. Tickets can be purchased through various channels, including airline websites, travel agencies, and online booking platforms. There are different types of airline tickets, such as one-way, round-trip, and multi-city tickets. Prices can vary based on factors like demand, season, and how far in advance the ticket is purchased. Passengers may also have options for different classes of service, such as economy class, business class, and first class.