Cheap flights from Philadelphia, PA (PHL) to Buffalo, NY (BUF) Find the best deals on airfare from Philadelphia, PA to top airports around the world. Book your cheap flight from Philadelphia below. Round Trip One Way Multi City. Leaving From. Philadelphia, PA (PHL) Going To. The record-breaking streak began on Feb. 12, 2009, after a Colgan Air commuter plane crashed near Buffalo, New York — killing. The plane was forced…