Https://patch.com/california/unioncity/calendar/event/20250314/101c2021-3406-4370-989c-2e885687d379/da-flights-what-day-of-the-week-is-cheapest-to-book-delta-flights-better-deals https://patch.com/california/unioncity/calendar/event/20250314/101c2021-3406-4370-989c-2e885687d379/da-flights-what-day-of-the-week-is-cheapest-to-book-delta-flights-better-deals https://patch.com/californi... https://patch.com/california/unioncity/calendar/event/20250314/101c2021-3406-4370-989c-2e885687d379/da-flights-what-day-of-the-week-is-cheapest-to-book-delta-flights-better-deals