Qantas may hike fares and expand Jetstar add-on fees as profits dip to four-year low

Airline declines to predict impact of new carry-on luggage charge on Jetstar revenue or ticket sales, saying it is offering customers choiceFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcastQantas could increase ticket prices and plans to expand add-on fees at its low-budget carrier Jetstar, after the company said fuel costs contributed to its lowest pre-tax profits in four years.After delivering the airlines annual results on Thursd...