https://patch.com/new-york/chelsea-ny/calendar/event/20250117/93fb1dc6-1ae3-4a54-b90a-89330da5f448/what-day-are-southwest-flights-the-cheapestBy youmobs / January 16, 2025 https://patch.com/new-york/chelsea-ny/calendar/event/20250117/93fb1dc6-1ae3-4a54-b90a-89330da5f448/what-day-are-southwest-flights-the-cheapest