Γιατι εισητηρια αεροπλανων ακριβα?

https://olympia.gr/2016/05/12/%ce%b3%ce%b9%ce%b1%cf%84%ce%af-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%cf%84%cf%8c%cf%83%ce%bf-%ce%b1%ce%ba%cf%81%ce%b9%ce%b2%ce%ac-%cf%84%ce%b1-%ce%b1%ce%b5%cf%81%ce%bf%cf%80%ce%bf%cf%81%ce%b9%ce%ba%ce%ac/