What is the cheapest day

All this is to say that Expedia is a reliable company. However, you’ll always want to be careful when booking with a third party. It may be harder to change or cancel your reservation, and it might be wise to confirm any reservations directly with the travel operator.

Source: https://support.cgu.edu/hc/en-us/community/posts/32094903963284--step-by-step-What-is-the-cheapest-day-to-buy-Tickets-on-Expedia-Detailed-Info