Https://patch.com/california/unioncity/calendar/event/20250211/cfae14fd-0356-444f-a952-94d55a9e7325/----what-is-the-best-day-to-book-flights-on-spirit-airlines https://patch.com/california/unioncity/calendar/event/20250211/cfae14fd-0356-444f-a952-94d55a9e7325/----what-is-the-best-day-to-book-flights-on-spirit-airlines