Https://support.us.edu/hc/en-us/profiles/27087445110807--1-844-448-0875-What-is-the-cheapest-day-to-buy-Delta-flights +1-(844) 448) (0875) What is the cheapest day to buy Delta flights? What is the cheapest day to buy Delta flights? The cheapest day to buy Delta flights often varies, but generally, booking on Tuesdays or Wednesdays tends to offer lower prices due to fare sales {... https://support.us.edu/hc/en-us/profiles/27087445110807--1-844-448-0875-What-is-the-cheapest-day-to-buy-Delta-flights