JetBlue has quietly hiked the price of checking a bags — sparking outrage on social media from passengers who branded the move a greedy cash grab.The New York-based airline is now charging travelers $45 for their first stardard-size bag checked within 24 hours of departure — and $60 for a second bag.JetBlue is offering a $10 discount for passengers who are ahead of the game: The first checked bag paid for at least a day before departure is $35, while the second is $50. 4 JetBlue raised the price of checki ...