Did you know that while Sunday is the most cost-effective day to book a flight, it is also the priciest day to fly?
The day of the week plays a significant role in both booking and traveling. According to the 2025 Air Hacks Report by travel brand Expedia, released on Tuesday, "travelers can save an average of 16% by booking on a Sunday compared to Friday, but they can end up paying 16% more by flying on a Sunday rather than Thursday."
This insight comes from an analysis of global air ticket data, in partnership with the Airlines Reporting Corporation and data provider OAG. Here are some travel hacks to help you get the most value for your money.