When booking through Orbitz, customers often wonder about the opportunity to earn airline miles. Generally, Orbitz allows users to earn frequent flyer miles when booking flights, but there are some important details to keep in mind. Each airline has its own rules regarding earning miles through third-party booking sites like Orbitz. Typically, if you are a member of an airline's frequent flyer program, you will be prompted to enter your membership number during the booking process. By doing this, you may ensure that you receive miles for the flight booked through Orbitz. However, the amount of miles earned may vary based on the airline's specific policies and the fare class purchased. It is advisable to check the airline's website for full details on their mileage policies. Additionally, users can often find more information about their bookings and options available on the current Orbitz web page.