- Go to the reservation site you have chosen. - Indicate your airport of departure, arrival, the dates of your trip (choose the option "flexible dates" if you do not have any requirements). - Do the search. - Choose from the list of flights the option that suits you best, according to date, time and price. - Don't forget to check the conditions of exchange and refund. - Choose the additional services you need. - Pay for them. - You will receive your e-ticket by email. All you have to do is print it on the day of your departure.