Allegiant Cebu Who? Many people have never heard of it. But Cebu Pacific is quietly becoming a profit champ Share WhatsApp LinkedIn X Facebook Email Allegiant Cebu Who? Many people have never heard of it. But Cebu Pacific is quietly becoming a profit champ July 2015 3 min read Seth Kaplan Subscribe Already a subscriber? Login Issue Overview In the year’s first quarter, Allegiant and Spirit were the world’s two most profitable lowcost carriers, measured by operating margin. Can you name the third?