https://patch.com/new-york/new-york-city/calendar/event/20250220/12600084-9726-4a9a-ab79-5f0c03ef8869/frontier-info-what-is-the-cheapest-day-to-book-on-frontier youmobs 1 week ago https://patch.com/new-york/new-york-city/calendar/event/20250220/12600084-9726-4a9a-ab79-5f0c03ef8869/frontier-info-what-is-the-cheapest-day-to-book-on-frontier