From modules make sure the flights module is active.
Once you activate it you will see flights menu in your admin sidebar which has multiple options such as routes airlines settings and so on.
Add edit or manage your airlines settings and then add your specific routes and route has its own pricing adults child infant airline and so much to offer for traveler.
Please be advised this module is based on manual content which has no realtime booking feature such as seat selection or realtime PNR generation you can use this module only when you are looking to gather booking inquiries else this module is not a healthy for realtime bookings and offerings. Working with featured flights on homepage
Login to your admin panel
From ( General -> Modules ) Enable Flights module
From left side-bar click on ( Flights - Flights Slider )
add edit or update the pricing or flights name of your choice