Flight Ticket Booking, Cheap Flights, Lowest Airfare | ixigo Choose what kind of booking you want to make: a direct flight or a multi-city flight; a one-way flight or a round trip flight. Hit the Search button, choose the flight(s) and click on the “Book” button and select the fare type: Assured or Basic. To get cheap flight tickets, enter a valid coupon code. Click the "Continue" button.