article_snippet.sent: For European or international flights, try PrivateFly's Empty Legs option.  
article_snippet.sent: ‘Empty legs’ are cut-price return trips made by private jets after dropping off someone  who originally chartered the plane - but didn't need the  journey back.
article_snippet.sent: For European or international flights, try PrivateFly's 'Empty Legs' option which will get you 75 per cent off .