Http://://patch.com/new-york/new-york-city/calendar/event/20250214/31c78245-8fe9-46d0-9be4-06a801c21d8b/----what-day-is-cheapest-to-book-southwest-flights http://://patch.com/new-york/new-york-city/calendar/event/20250214/31c78245-8fe9-46d0-9be4-06a801c21d8b/----what-day-is-cheapest-to-book-southwest-flights