What is the cheapest day to buy tickets on Expedia?

What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?What is the cheapest day to buy tickets on Expedia?