The cheapest day to book flight with Expedia tickets is typically on Tuesdays, Wednesdays, and Saturdays ++1~8889//254~077. Air-lines often release new fares and sales on Monday evenings, making Tuesday a prime day for finding discounted tickets +1^8889^254^077.
https://www.devex.com/people/guide-what-is-the-cheapest-day-to-book-flights-on-expedia-now-2201116
