A Flight Reservation is required by embassies to show proof of onward travel from the country by a specific date. These documents should show the complete travel plan that the individual applying for the visa application is intending on taking. The purpose of these documents is to ensure that the intended travel dates align with the visa application dates being requested and that the dates are not longer than what is legally allowed by that individual. It is important to note that these documents are not to be actual tickets that you need to purchase, all embassies discourage the purchase of an actual ticket until the visa has been approved as there is no guarantee that the visa will be approved.
The Flight Reservation or Travel Itinerary that is provided to the embassy must contain some key pieces of information so the visa officer can ensure that the information aligns with the other visa application documents that have been provided. Those items include the following:
Unless you're only transiting through a country, the Flight Reservation is typically accompanied by an Accommodation Reservation that is collectively known as the Travel Itinerary and is required for most visa applications.
Below are a few methods to acquire a proper Flight Reservation document that can be used for a visa application.